The Number

21440

Twenty-One Thousand Four Hundred and Forty

In Base 5 Quinary Is

11412305

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21437
11412225
Twenty-One Thousand Four Hundred and Thirty-Seven in Base 5 Quinary
21438
11412235
Twenty-One Thousand Four Hundred and Thirty-Eight in Base 5 Quinary
21439
11412245
Twenty-One Thousand Four Hundred and Thirty-Nine in Base 5 Quinary
21441
11412315
Twenty-One Thousand Four Hundred and Forty-One in Base 5 Quinary
21442
11412325
Twenty-One Thousand Four Hundred and Forty-Two in Base 5 Quinary
21443
11412335
Twenty-One Thousand Four Hundred and Forty-Three in Base 5 Quinary

Scientific Notation

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

2.1440e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000331022034222340121414225

The reciprocal of 21440 in Base 5 Quinary.

Palindrome?

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

The number 11412305 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 four hundred and forty is a composite number with 28 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 four hundred and forty is a composite number with 28 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 four hundred and forty has the following 3 prime factors:

2
25
Two in Base 5 Quinary
5
105
Five in Base 5 Quinary
67
2325
Sixty-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

256 · 1051 · 23251 = 11412305

Base Conversions

The number twenty-one thousand four hundred and forty in 35 different bases