The Number

20513

Twenty Thousand Five Hundred and Thirteen

In Base 9 Nonary Is

311229

The numbers with a 9 subscript use Base 9 Nonary notation.

For more familiar numbers: See Twenty Thousand Five Hundred and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20510
311189
Twenty Thousand Five Hundred and Ten in Base 9 Nonary
20511
311209
Twenty Thousand Five Hundred and Eleven in Base 9 Nonary
20512
311219
Twenty Thousand Five Hundred and Twelve in Base 9 Nonary
20514
311239
Twenty Thousand Five Hundred and Fourteen in Base 9 Nonary
20515
311249
Twenty Thousand Five Hundred and Fifteen in Base 9 Nonary
20516
311259
Twenty Thousand Five Hundred and Sixteen in Base 9 Nonary

Scientific Notation

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

2.0513e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002781452237784603869

The reciprocal of 20513 in Base 9 Nonary.

Palindrome?

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

The number 311229 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand five hundred and thirteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Twenty thousand five hundred and thirteen 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 thousand five hundred and thirteen has the following 2 prime factors:

73
819
Seventy-Three in Base 9 Nonary
281
3429
Two Hundred and Eighty-One in Base 9 Nonary

Prime Factorization

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

8191 · 34291 = 311229

Base Conversions

The number twenty thousand five hundred and thirteen in 35 different bases