The Number

21680

Twenty-One Thousand Six Hundred and Eighty

In Base 30 Trigesimal Is

o2k30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21677
o2h30
Twenty-One Thousand Six Hundred and Seventy-Seven in Base 30 Trigesimal
21678
o2i30
Twenty-One Thousand Six Hundred and Seventy-Eight in Base 30 Trigesimal
21679
o2j30
Twenty-One Thousand Six Hundred and Seventy-Nine in Base 30 Trigesimal
21681
o2l30
Twenty-One Thousand Six Hundred and Eighty-One in Base 30 Trigesimal
21682
o2m30
Twenty-One Thousand Six Hundred and Eighty-Two in Base 30 Trigesimal
21683
o2n30
Twenty-One Thousand Six Hundred and Eighty-Three in Base 30 Trigesimal

Scientific Notation

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

2.1680e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0017apdp3q72g930

The reciprocal of 21680 in Base 30 Trigesimal.

Palindrome?

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

The number o2k30 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 six hundred and eighty is a composite number with 20 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and eighty is a composite number with 20 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 six hundred and eighty has the following 3 prime factors:

2
230
Two in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal
271
9130
Two Hundred and Seventy-One in Base 30 Trigesimal

Prime Factorization

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

2304 · 5301 · 91301 = o2k30

Base Conversions

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