The Number

421729

Four Hundred and Twenty-One Thousand Seven Hundred and Twenty-Nine

In Base 12 Duodecimal Is

18408112

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

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

Nearby Numbers

Positive, nonzero integers within three units

421726
18407a12
Four Hundred and Twenty-One Thousand Seven Hundred and Twenty-Six in Base 12 Duodecimal
421727
18407b12
Four Hundred and Twenty-One Thousand Seven Hundred and Twenty-Seven in Base 12 Duodecimal
421728
18408012
Four Hundred and Twenty-One Thousand Seven Hundred and Twenty-Eight in Base 12 Duodecimal
421730
18408212
Four Hundred and Twenty-One Thousand Seven Hundred and Thirty in Base 12 Duodecimal
421731
18408312
Four Hundred and Twenty-One Thousand Seven Hundred and Thirty-One in Base 12 Duodecimal
421732
18408412
Four Hundred and Twenty-One Thousand Seven Hundred and Thirty-Two in Base 12 Duodecimal

Scientific Notation

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

4.21729e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000070b69a8b38b2a812

The reciprocal of 421729 in Base 12 Duodecimal.

Palindrome?

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

The number 18408112 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 seven hundred and twenty-nine is a composite number with 8 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 seven hundred and twenty-nine is a composite number with 8 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 seven hundred and twenty-nine has the following 3 prime factors:

7
712
Seven in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
5477
320512
Five Thousand Four Hundred and Seventy-Seven in Base 12 Duodecimal

Prime Factorization

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

7121 · b121 · 3205121 = 18408112

Base Conversions

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