The Number

21147

Twenty-One Thousand One Hundred and Forty-Seven

In Base 31 Untrigesimal Is

m0531

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Twenty-One Thousand One Hundred and Forty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21144
m0231
Twenty-One Thousand One Hundred and Forty-Four in Base 31 Untrigesimal
21145
m0331
Twenty-One Thousand One Hundred and Forty-Five in Base 31 Untrigesimal
21146
m0431
Twenty-One Thousand One Hundred and Forty-Six in Base 31 Untrigesimal
21148
m0631
Twenty-One Thousand One Hundred and Forty-Eight in Base 31 Untrigesimal
21149
m0731
Twenty-One Thousand One Hundred and Forty-Nine in Base 31 Untrigesimal
21150
m0831
Twenty-One Thousand One Hundred and Fifty in Base 31 Untrigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1147e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001ckp9b4sebqb31

The reciprocal of 21147 in Base 31 Untrigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number m0531 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand one hundred and forty-seven is a composite number with 16 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and forty-seven is a composite number with 16 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand one hundred and forty-seven has the following 4 prime factors:

3
331
Three in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
19
j31
Nineteen in Base 31 Untrigesimal
53
1m31
Fifty-Three in Base 31 Untrigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3311 · 7311 · j311 · 1m311 = m0531

Base Conversions

The number twenty-one thousand one hundred and forty-seven in 35 different bases