The Number

421988

Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Eight

In Base 12 Duodecimal Is

18425812

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

For more familiar numbers: See Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

421985
18425512
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Five in Base 12 Duodecimal
421986
18425612
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Six in Base 12 Duodecimal
421987
18425712
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Seven in Base 12 Duodecimal
421989
18425912
Four Hundred and Twenty-One Thousand Nine Hundred and Eighty-Nine in Base 12 Duodecimal
421990
18425a12
Four Hundred and Twenty-One Thousand Nine Hundred and Ninety in Base 12 Duodecimal
421991
18425b12
Four Hundred and Twenty-One Thousand Nine Hundred and Ninety-One in Base 12 Duodecimal

Scientific Notation

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

4.21988e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000070ab394b24976212

The reciprocal of 421988 in Base 12 Duodecimal.

Palindrome?

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

The number 18425812 is not a palindrome.

Not A Prime Number

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

Four hundred and twenty-one thousand nine hundred and eighty-eight is a composite number with 18 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-one thousand nine hundred and eighty-eight is a composite number with 18 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 four hundred and twenty-one thousand nine hundred and eighty-eight has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
2153
12b512
Two Thousand One Hundred and Fifty-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

2122 · 7122 · 12b5121 = 18425812

Base Conversions

The number four hundred and twenty-one thousand nine hundred and eighty-eight in 35 different bases