The Number

21660

Twenty-One Thousand Six Hundred and Sixty

In Base 31 Untrigesimal Is

mgm31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21657
mgj31
Twenty-One Thousand Six Hundred and Fifty-Seven in Base 31 Untrigesimal
21658
mgk31
Twenty-One Thousand Six Hundred and Fifty-Eight in Base 31 Untrigesimal
21659
mgl31
Twenty-One Thousand Six Hundred and Fifty-Nine in Base 31 Untrigesimal
21661
mgn31
Twenty-One Thousand Six Hundred and Sixty-One in Base 31 Untrigesimal
21662
mgo31
Twenty-One Thousand Six Hundred and Sixty-Two in Base 31 Untrigesimal
21663
mgp31
Twenty-One Thousand Six Hundred and Sixty-Three in Base 31 Untrigesimal

Scientific Notation

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

2.1660e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001bjn9og1q8jh31

The reciprocal of 21660 in Base 31 Untrigesimal.

Palindrome?

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

The number mgm31 is 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 sixty is a composite number with 36 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and sixty is a composite number with 36 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 sixty has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
19
j31
Nineteen in Base 31 Untrigesimal

Prime Factorization

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

2312 · 3311 · 5311 · j312 = mgm31

Base Conversions

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