The Number

42080

Forty-Two Thousand and Eighty

In Base 21 Unovigesimal Is

4b8h21

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

For more familiar numbers: See Forty-Two Thousand and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42077
4b8e21
Forty-Two Thousand and Seventy-Seven in Base 21 Unovigesimal
42078
4b8f21
Forty-Two Thousand and Seventy-Eight in Base 21 Unovigesimal
42079
4b8g21
Forty-Two Thousand and Seventy-Nine in Base 21 Unovigesimal
42081
4b8i21
Forty-Two Thousand and Eighty-One in Base 21 Unovigesimal
42082
4b8j21
Forty-Two Thousand and Eighty-Two in Base 21 Unovigesimal
42083
4b8k21
Forty-Two Thousand and Eighty-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.

4.2080e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004d13b484jbckd21

The reciprocal of 42080 in Base 21 Unovigesimal.

Palindrome?

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

The number 4b8h21 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 and eighty is a composite number with 24 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 and eighty is a composite number with 24 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 and eighty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
263
cb21
Two Hundred and Sixty-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 · 5211 · cb211 = 4b8h21

Base Conversions

The number forty-two thousand and eighty in 35 different bases