The Number

21012

Twenty-One Thousand and Twelve

In Base 5 Quinary Is

11330225

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21009
11330145
Twenty-One Thousand and Nine in Base 5 Quinary
21010
11330205
Twenty-One Thousand and Ten in Base 5 Quinary
21011
11330215
Twenty-One Thousand and Eleven in Base 5 Quinary
21013
11330235
Twenty-One Thousand and Thirteen in Base 5 Quinary
21014
11330245
Twenty-One Thousand and Fourteen in Base 5 Quinary
21015
11330305
Twenty-One Thousand and Fifteen in Base 5 Quinary

Scientific Notation

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

2.1012e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000033243402301333214232435

The reciprocal of 21012 in Base 5 Quinary.

Palindrome?

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

The number 11330225 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 twelve is a composite number with 24 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Twenty-one thousand and twelve is a composite number with 24 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 twelve has the following 4 prime factors:

2
25
Two in Base 5 Quinary
3
35
Three in Base 5 Quinary
17
325
Seventeen in Base 5 Quinary
103
4035
One Hundred and Three in Base 5 Quinary

Prime Factorization

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

252 · 351 · 3251 · 40351 = 11330225

Base Conversions

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