The Number

42400

Forty-Two Thousand Four Hundred

In Base 21 Unovigesimal Is

4c3121

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

For more familiar numbers: See Forty-Two Thousand Four Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42397
4c2j21
Forty-Two Thousand Three Hundred and Ninety-Seven in Base 21 Unovigesimal
42398
4c2k21
Forty-Two Thousand Three Hundred and Ninety-Eight in Base 21 Unovigesimal
42399
4c3021
Forty-Two Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
42401
4c3221
Forty-Two Thousand Four Hundred and One in Base 21 Unovigesimal
42402
4c3321
Forty-Two Thousand Four Hundred and Two in Base 21 Unovigesimal
42403
4c3421
Forty-Two 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.

4.2400e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004c6gabk65169h21

The reciprocal of 42400 in Base 21 Unovigesimal.

Palindrome?

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

The number 4c3121 is not a palindrome.

Not A Prime Number

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

Forty-two thousand four hundred is a composite number with 36 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand four hundred 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 forty-two thousand four hundred has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal

Prime Factorization

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

2215 · 5212 · 2b211 = 4c3121

Base Conversions

The number forty-two thousand four hundred in 35 different bases