The Number

21251

Twenty-One Thousand Two Hundred and Fifty-One

In Base 20 Vigesimal Is

2d2b20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21248
2d2820
Twenty-One Thousand Two Hundred and Forty-Eight in Base 20 Vigesimal
21249
2d2920
Twenty-One Thousand Two Hundred and Forty-Nine in Base 20 Vigesimal
21250
2d2a20
Twenty-One Thousand Two Hundred and Fifty in Base 20 Vigesimal
21252
2d2c20
Twenty-One Thousand Two Hundred and Fifty-Two in Base 20 Vigesimal
21253
2d2d20
Twenty-One Thousand Two Hundred and Fifty-Three in Base 20 Vigesimal
21254
2d2e20
Twenty-One Thousand Two Hundred and Fifty-Four in Base 20 Vigesimal

Scientific Notation

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

2.1251e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007abc93h3gd5h620

The reciprocal of 21251 in Base 20 Vigesimal.

Palindrome?

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

The number 2d2b20 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 two hundred and fifty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and fifty-one 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 twenty-one thousand two hundred and fifty-one has the following 2 prime factors:

79
3j20
Seventy-Nine in Base 20 Vigesimal
269
d920
Two Hundred and Sixty-Nine in Base 20 Vigesimal

Prime Factorization

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

3j201 · d9201 = 2d2b20

Base Conversions

The number twenty-one thousand two hundred and fifty-one in 35 different bases