The Number

42081

Forty-Two Thousand and Eighty-One

In Base 12 Duodecimal Is

2042912

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42078
2042612
Forty-Two Thousand and Seventy-Eight in Base 12 Duodecimal
42079
2042712
Forty-Two Thousand and Seventy-Nine in Base 12 Duodecimal
42080
2042812
Forty-Two Thousand and Eighty in Base 12 Duodecimal
42082
2042a12
Forty-Two Thousand and Eighty-Two in Base 12 Duodecimal
42083
2042b12
Forty-Two Thousand and Eighty-Three in Base 12 Duodecimal
42084
2043012
Forty-Two Thousand and Eighty-Four in Base 12 Duodecimal

Scientific Notation

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

4.2081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005ab5b535244758812

The reciprocal of 42081 in Base 12 Duodecimal.

Palindrome?

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

The number 2042912 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-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand and eighty-one is a composite number with 12 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-one has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
83
6b12
Eighty-Three in Base 12 Duodecimal

Prime Factorization

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

3121 · 11122 · 6b121 = 2042912

Base Conversions

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