The Number

10157

Ten Thousand One Hundred and Fifty-Seven

In Base 21 Unovigesimal Is

120e21

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

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

Nearby Numbers

Positive, nonzero integers within three units

10154
120b21
Ten Thousand One Hundred and Fifty-Four in Base 21 Unovigesimal
10155
120c21
Ten Thousand One Hundred and Fifty-Five in Base 21 Unovigesimal
10156
120d21
Ten Thousand One Hundred and Fifty-Six in Base 21 Unovigesimal
10158
120f21
Ten Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal
10159
120g21
Ten Thousand One Hundred and Fifty-Nine in Base 21 Unovigesimal
10160
120h21
Ten 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.

1.0157e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000j320hjbj2gdh21

The reciprocal of 10157 in Base 21 Unovigesimal.

Palindrome?

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

The number 120e21 is not a palindrome.

Not A Prime Number

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

Ten 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.

Ten 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 ten thousand one hundred and fifty-seven has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
1451
36221
One Thousand Four Hundred and Fifty-One in Base 21 Unovigesimal

Prime Factorization

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

7211 · 362211 = 120e21

Base Conversions

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