The Number

12920

Twelve Thousand Nine Hundred and Twenty

In Base 21 Unovigesimal Is

186521

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Twelve Thousand Nine Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12917
186221
Twelve Thousand Nine Hundred and Seventeen in Base 21 Unovigesimal
12918
186321
Twelve Thousand Nine Hundred and Eightteen in Base 21 Unovigesimal
12919
186421
Twelve Thousand Nine Hundred and Nineteen in Base 21 Unovigesimal
12921
186621
Twelve Thousand Nine Hundred and Twenty-One in Base 21 Unovigesimal
12922
186721
Twelve Thousand Nine Hundred and Twenty-Two in Base 21 Unovigesimal
12923
186821
Twelve Thousand Nine Hundred and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

1.2920e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000f1252igci7fc21

The reciprocal of 12920 in Base 21 Unovigesimal.

Palindrome?

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

The number 186521 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twelve thousand nine hundred and twenty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand nine 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 twelve thousand nine hundred and twenty has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal

Prime Factorization

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

2213 · 5211 · h211 · j211 = 186521

Base Conversions

The number twelve thousand nine hundred and twenty in 35 different bases