The Number

21320

Twenty-One Thousand Three Hundred and Twenty

In Base 18 Octodecimal Is

3be818

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21317
3be518
Twenty-One Thousand Three Hundred and Seventeen in Base 18 Octodecimal
21318
3be618
Twenty-One Thousand Three Hundred and Eightteen in Base 18 Octodecimal
21319
3be718
Twenty-One Thousand Three Hundred and Nineteen in Base 18 Octodecimal
21321
3be918
Twenty-One Thousand Three Hundred and Twenty-One in Base 18 Octodecimal
21322
3bea18
Twenty-One Thousand Three Hundred and Twenty-Two in Base 18 Octodecimal
21323
3beb18
Twenty-One Thousand Three Hundred and Twenty-Three in Base 18 Octodecimal

Scientific Notation

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

2.1320e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004gb5dcc3a384718

The reciprocal of 21320 in Base 18 Octodecimal.

Palindrome?

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

The number 3be818 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 twenty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and twenty is a composite number with 32 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 twenty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
41
2518
Forty-One in Base 18 Octodecimal

Prime Factorization

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

2183 · 5181 · d181 · 25181 = 3be818

Base Conversions

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