The Number

40157

Forty Thousand One Hundred and Fifty-Seven

In Base 21 Unovigesimal Is

471521

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

40154
471221
Forty Thousand One Hundred and Fifty-Four in Base 21 Unovigesimal
40155
471321
Forty Thousand One Hundred and Fifty-Five in Base 21 Unovigesimal
40156
471421
Forty Thousand One Hundred and Fifty-Six in Base 21 Unovigesimal
40158
471621
Forty Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal
40159
471721
Forty Thousand One Hundred and Fifty-Nine in Base 21 Unovigesimal
40160
471821
Forty Thousand One Hundred and Sixty in Base 21 Unovigesimal

Scientific Notation

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

4.0157e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004heg3d329k16721

The reciprocal of 40157 in Base 21 Unovigesimal.

Palindrome?

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

The number 471521 is not a palindrome.

Not A Prime Number

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

Forty thousand one hundred and fifty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty thousand one hundred and fifty-seven is a composite number with 4 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 forty thousand one hundred and fifty-seven has the following 2 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
3089
70221
Three Thousand and Eighty-Nine in Base 21 Unovigesimal

Prime Factorization

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

d211 · 702211 = 471521

Base Conversions

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