The Number

21512

Twenty-One Thousand Five Hundred and Twelve

In Base 3 Ternary Is

10021112023

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21509
10021111223
Twenty-One Thousand Five Hundred and Nine in Base 3 Ternary
21510
10021112003
Twenty-One Thousand Five Hundred and Ten in Base 3 Ternary
21511
10021112013
Twenty-One Thousand Five Hundred and Eleven in Base 3 Ternary
21513
10021112103
Twenty-One Thousand Five Hundred and Thirteen in Base 3 Ternary
21514
10021112113
Twenty-One Thousand Five Hundred and Fourteen in Base 3 Ternary
21515
10021112123
Twenty-One Thousand Five Hundred and Fifteen in Base 3 Ternary

Scientific Notation

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

2.1512e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002202010001111222012121122112011213

The reciprocal of 21512 in Base 3 Ternary.

Palindrome?

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

The number 10021112023 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 five hundred and twelve is a composite number with 8 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty-one thousand five hundred and twelve is a composite number with 8 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 five hundred and twelve has the following 2 prime factors:

2
23
Two in Base 3 Ternary
2689
102001213
Two Thousand Six Hundred and Eighty-Nine in Base 3 Ternary

Prime Factorization

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

233 · 1020012131 = 10021112023

Base Conversions

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