The Number

21351

Twenty-One Thousand Three Hundred and Fifty-One

In Base 9 Nonary Is

322539

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

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

Nearby Numbers

Positive, nonzero integers within three units

21348
322509
Twenty-One Thousand Three Hundred and Forty-Eight in Base 9 Nonary
21349
322519
Twenty-One Thousand Three Hundred and Forty-Nine in Base 9 Nonary
21350
322529
Twenty-One Thousand Three Hundred and Fifty in Base 9 Nonary
21352
322549
Twenty-One Thousand Three Hundred and Fifty-Two in Base 9 Nonary
21353
322559
Twenty-One Thousand Three Hundred and Fifty-Three in Base 9 Nonary
21354
322569
Twenty-One Thousand Three Hundred and Fifty-Four in Base 9 Nonary

Scientific Notation

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

2.1351e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00002680127012514842749

The reciprocal of 21351 in Base 9 Nonary.

Palindrome?

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

The number 322539 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 three hundred and fifty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and fifty-one 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 three hundred and fifty-one has the following 3 prime factors:

3
39
Three in Base 9 Nonary
11
129
Eleven in Base 9 Nonary
647
7889
Six Hundred and Forty-Seven in Base 9 Nonary

Prime Factorization

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

391 · 1291 · 78891 = 322539

Base Conversions

The number twenty-one thousand three hundred and fifty-one in 35 different bases