The Number

21010

Twenty-One Thousand and Ten

In Base 20 Vigesimal Is

2caa20

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

For more familiar numbers: See Twenty-One Thousand and Ten in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21007
2ca720
Twenty-One Thousand and Seven in Base 20 Vigesimal
21008
2ca820
Twenty-One Thousand and Eight in Base 20 Vigesimal
21009
2ca920
Twenty-One Thousand and Nine in Base 20 Vigesimal
21011
2cab20
Twenty-One Thousand and Eleven in Base 20 Vigesimal
21012
2cac20
Twenty-One Thousand and Twelve in Base 20 Vigesimal
21013
2cad20
Twenty-One Thousand and Thirteen in Base 20 Vigesimal

Scientific Notation

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

2.1010e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007c6377ibg93b20

The reciprocal of 21010 in Base 20 Vigesimal.

Palindrome?

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

The number 2caa20 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 and ten is a composite number with 16 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 and ten 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 and ten has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
11
b20
Eleven in Base 20 Vigesimal
191
9b20
One Hundred and Ninety-One in Base 20 Vigesimal

Prime Factorization

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

2201 · 5201 · b201 · 9b201 = 2caa20

Base Conversions

The number twenty-one thousand and ten in 35 different bases