The Number

42012

Forty-Two Thousand and Twelve

In Base 18 Octodecimal Is

73c018

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42009
73bf18
Forty-Two Thousand and Nine in Base 18 Octodecimal
42010
73bg18
Forty-Two Thousand and Ten in Base 18 Octodecimal
42011
73bh18
Forty-Two Thousand and Eleven in Base 18 Octodecimal
42013
73c118
Forty-Two Thousand and Thirteen in Base 18 Octodecimal
42014
73c218
Forty-Two Thousand and Fourteen in Base 18 Octodecimal
42015
73c318
Forty-Two Thousand and Fifteen in Base 18 Octodecimal

Scientific Notation

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

4.2012e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028ha9148e49b4418

The reciprocal of 42012 in Base 18 Octodecimal.

Palindrome?

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

The number 73c018 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 twelve is a composite number with 24 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand and twelve 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 twelve has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
389
13b18
Three Hundred and Eighty-Nine in Base 18 Octodecimal

Prime Factorization

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

2182 · 3183 · 13b181 = 73c018

Base Conversions

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