The Number

21351

Twenty-One Thousand Three Hundred and Fifty-One

In Base 5 Quinary Is

11404015

The numbers with a 5 subscript use Base 5 Quinary 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
11403435
Twenty-One Thousand Three Hundred and Forty-Eight in Base 5 Quinary
21349
11403445
Twenty-One Thousand Three Hundred and Forty-Nine in Base 5 Quinary
21350
11404005
Twenty-One Thousand Three Hundred and Fifty in Base 5 Quinary
21352
11404025
Twenty-One Thousand Three Hundred and Fifty-Two in Base 5 Quinary
21353
11404035
Twenty-One Thousand Three Hundred and Fifty-Three in Base 5 Quinary
21354
11404045
Twenty-One Thousand Three Hundred and Fifty-Four in Base 5 Quinary

Scientific Notation

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

2.1351e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000033121430240124023231115

The reciprocal of 21351 in Base 5 Quinary.

Palindrome?

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

The number 11404015 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 5 Quinary

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
35
Three in Base 5 Quinary
11
215
Eleven in Base 5 Quinary
647
100425
Six Hundred and Forty-Seven in Base 5 Quinary

Prime Factorization

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

351 · 2151 · 1004251 = 11404015

Base Conversions

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