The Number

420780

Four Hundred and Twenty Thousand Seven Hundred and Eighty

In Base 12 Duodecimal Is

18361012

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

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

Nearby Numbers

Positive, nonzero integers within three units

420777
18360912
Four Hundred and Twenty Thousand Seven Hundred and Seventy-Seven in Base 12 Duodecimal
420778
18360a12
Four Hundred and Twenty Thousand Seven Hundred and Seventy-Eight in Base 12 Duodecimal
420779
18360b12
Four Hundred and Twenty Thousand Seven Hundred and Seventy-Nine in Base 12 Duodecimal
420781
18361112
Four Hundred and Twenty Thousand Seven Hundred and Eighty-One in Base 12 Duodecimal
420782
18361212
Four Hundred and Twenty Thousand Seven Hundred and Eighty-Two in Base 12 Duodecimal
420783
18361312
Four Hundred and Twenty Thousand Seven Hundred and Eighty-Three in Base 12 Duodecimal

Scientific Notation

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

4.20780e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000711a5028a52a0b712

The reciprocal of 420780 in Base 12 Duodecimal.

Palindrome?

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

The number 18361012 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 thousand seven hundred and eighty is a composite number with 24 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 thousand seven hundred 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 four hundred and twenty thousand seven hundred and eighty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
7013
408512
Seven Thousand and Thirteen 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 · 3121 · 5121 · 4085121 = 18361012

Base Conversions

The number four hundred and twenty thousand seven hundred and eighty in 35 different bases