The Number

12400

Twelve Thousand Four Hundred

In Base 21 Unovigesimal Is

172a21

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

For more familiar numbers: See Twelve Thousand Four Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12397
172721
Twelve Thousand Three Hundred and Ninety-Seven in Base 21 Unovigesimal
12398
172821
Twelve Thousand Three Hundred and Ninety-Eight in Base 21 Unovigesimal
12399
172921
Twelve Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
12401
172b21
Twelve Thousand Four Hundred and One in Base 21 Unovigesimal
12402
172c21
Twelve Thousand Four Hundred and Two in Base 21 Unovigesimal
12403
172d21
Twelve Thousand Four Hundred and 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.

1.2400e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000fe7d1c9gcbj8a21

The reciprocal of 12400 in Base 21 Unovigesimal.

Palindrome?

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

The number 172a21 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 four hundred is a composite number with 30 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand four hundred is a composite number with 30 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 four hundred has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal

Prime Factorization

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

2214 · 5212 · 1a211 = 172a21

Base Conversions

The number twelve thousand four hundred in 35 different bases