The Number

21512

Twenty-One Thousand Five Hundred and Twelve

In Base 30 Trigesimal Is

nr230

The numbers with a 30 subscript use Base 30 Trigesimal 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
nqt30
Twenty-One Thousand Five Hundred and Nine in Base 30 Trigesimal
21510
nr030
Twenty-One Thousand Five Hundred and Ten in Base 30 Trigesimal
21511
nr130
Twenty-One Thousand Five Hundred and Eleven in Base 30 Trigesimal
21513
nr330
Twenty-One Thousand Five Hundred and Thirteen in Base 30 Trigesimal
21514
nr430
Twenty-One Thousand Five Hundred and Fourteen in Base 30 Trigesimal
21515
nr530
Twenty-One Thousand Five Hundred and Fifteen in Base 30 Trigesimal

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.

0.0017ji1q6q55t230

The reciprocal of 21512 in Base 30 Trigesimal.

Palindrome?

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

The number nr230 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 30 Trigesimal

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
230
Two in Base 30 Trigesimal
2689
2tj30
Two Thousand Six Hundred and Eighty-Nine in Base 30 Trigesimal

Prime Factorization

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

2303 · 2tj301 = nr230

Base Conversions

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