The Number

21002

Twenty-One Thousand and Two

In Base 25 Pentavigesimal Is

18f225

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20999
18eo25
Twenty Thousand Nine Hundred and Ninety-Nine in Base 25 Pentavigesimal
21000
18f025
Twenty-One Thousand in Base 25 Pentavigesimal
21001
18f125
Twenty-One Thousand and One in Base 25 Pentavigesimal
21003
18f325
Twenty-One Thousand and Three in Base 25 Pentavigesimal
21004
18f425
Twenty-One Thousand and Four in Base 25 Pentavigesimal
21005
18f525
Twenty-One Thousand and Five in Base 25 Pentavigesimal

Scientific Notation

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

2.1002e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ieofn24ai8b25

The reciprocal of 21002 in Base 25 Pentavigesimal.

Palindrome?

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

The number 18f225 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 two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

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

2
225
Two in Base 25 Pentavigesimal
10501
gk125
Ten Thousand Five Hundred and One in Base 25 Pentavigesimal

Prime Factorization

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

2251 · gk1251 = 18f225

Base Conversions

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