Show numerical properties of
38
Draw this point on a number line:
Word Notation for 38
thirty eight
Tally Marks for 38
Make blocks of 5
Tally Marks Definition:
1 tally mark = |
2 tally marks = ||
3 tally marks = |||
4 tally marks = ||||
5 tally marks = | | | |
7 blocks of 5 and 3 left over
5 = | | | |
10 = | | | |
15 = | | | |
20 = | | | |
25 = | | | |
30 = | | | |
35 = | | | |
38 = | | |
Tallies for 38
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Ordinal for 38
Define an ordinal number
A position in a list
38th
Digit and Reduced Digit Sum for 38
Calculate the digit sum of 38
Calculate the reduced digit sum of 38
Add up 2 digits of 38:
Digit Sum → 3 + 8 = 11
Since our digit sum > 9:
repeat this process to get the reduced digit sum:
Our new number to evaluate is 11
Add up 2 digits of 11:
Digit Sum → 1 + 1 = 2
Since our digit sum ≤ 9:
we have our reduced digit sum
Digit Sum → 1 + 1 = 2
Digit Product for 38:
Calculate the digit product of 38
Digit Product = Value when you multiply
all the digits of a number together.
We multiply the 2 digits of 38 together
Digit product of 38 = 3 * 8
Digit product of 38 = 24
Opposite of 38
Opposite of 38 = -(38)
Opposite of = -38
38!
38! = 38 x 37 x 36 x 35 x 34 x 33 x 32 x 31 x 30 x 29 x 28 x 27 x 26 x 25 x 24 x 23 x 22 x 21 x 20 x 19 x 18 x 17 x 16 x 15 x 14 x 13 x 12 x 11 x 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1
38! = 5.230226174666E+44
Place Value for 38
Place value describes each digit
Whole Number Position 2: 38
3 is our tens digit
This means we have 3 sets of tens
Whole Number Position 1: 38
8 is our ones digit
This means we have 8 sets of ones
3 is our tens digit
8 is our ones digit
Natural Logarithm of 38
When ey = x and e = 2.718281828459
We have Ln(x) = loge(x) = y
Evaluate x = 38
Ln(38) = loge(38) = 3.6375861597264
Is 38 divisible by:
2,3,4,5,6,7,8,9,10,11
Divisibililty Check for 2
Last digit ends in 0,2,4,6,8
The last digit of 38 is 8
Since 8 is equal to 0,2,4,6,8:
then 38 is divisible by 2
Divisibililty Check for 3
Sum of the digits is divisible by 3
The sum of the digits for 38 is 3 + 8 = 11
Since 11 is not divisible by 3:
Then 38 is not divisible by 3
Divisibililty Check for 4
Take the last two digits
Are they divisible by 4?
The last 2 digits of 38 are 38
Since 38 is not divisible by 4:
Then 38 is not divisible by 4
Divisibililty Check for 5
Number ends with a 0 or 5
The last digit of 38 is 8
Since 8 is not equal to 0 or 5:
Then 38 is not divisible by 5
Divisibililty Check for 6
Divisible by both 2 and 3
Since 38 is not divisible by 2 and 3:
Then 38 is not divisible by 6
Divisibililty Check for 7
Multiply each respective digit by 1,3,2,6,4,5
Work backwards
Repeat as necessary
8(1) + 3(3) = 18
Since 18 is not divisible by 7:
Then 38 is not divisible by 7
Divisibililty Check for 8
Take the last three digits
Are they divisible by 8
The last 2 digits of 38 are 38
Since 38 is not divisible by 8:
Then 38 is not divisible by 8
Divisibililty Check for 9
Sum of digits divisible by 9
The sum of the digits for 38 is 3 + 8 = 11
Since 11 is not divisible by 9:
Then 38 is not divisible by 9
Divisibililty Check for 10
Ends with a 0
The last digit of 38 is 8
Since 8 is not equal to 0:
Then 38 is not divisible by 10
Divisibililty Check for 11
Σ odd digits - Σ even digits = 0
or 38 is a multiple of 11
Sum the odd digits:
38
3
Odd Sum = 3
Sum the even digits:
38
8
Even Sum = 8
Take the difference:
Δ = Odd Sum - Even Sum
Δ = 3 - 8
Δ = -5
Divisibility Check:
Because Δ / 11 = 3.4545454545455:
Then 38 is NOT divisible by 11
Divisibility Final Answer
38 is divisible by
(2)
Final Answer
8 is our ones digit
Ln(38) = loge(38) = 3.6375861597264
38 is divisible by
(2)
You have 2 free calculationss remaining
algo = 0
title = Number Info for
pl = 1
What is the Answer?
8 is our ones digit
Ln(38) = loge(38) = 3.6375861597264
38 is divisible by
(2)
How does the Number Information Calculator work?
This calculator has 1 input.
What 4 concepts are covered in the Number Information Calculator?
- integer
- a whole number; a number that is not a fraction
...,-5,-4,-3,-2,-1,0,1,2,3,4,5,... - number
- an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
- property
- an attribute, quality, or characteristic of something
- tally
- a vertical line used to record counting
|
Tags:
Add This Calculator To Your Website
