The Number

421947

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

In Base 12 Duodecimal Is

18422312

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 Forty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

421944
18422012
Four Hundred and Twenty-One Thousand Nine Hundred and Forty-Four in Base 12 Duodecimal
421945
18422112
Four Hundred and Twenty-One Thousand Nine Hundred and Forty-Five in Base 12 Duodecimal
421946
18422212
Four Hundred and Twenty-One Thousand Nine Hundred and Forty-Six in Base 12 Duodecimal
421948
18422412
Four Hundred and Twenty-One Thousand Nine Hundred and Forty-Eight in Base 12 Duodecimal
421949
18422512
Four Hundred and Twenty-One Thousand Nine Hundred and Forty-Nine in Base 12 Duodecimal
421950
18422612
Four Hundred and Twenty-One Thousand Nine Hundred and Fifty in Base 12 Duodecimal

Scientific Notation

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

4.21947e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000070b0605ba578a3a12

The reciprocal of 421947 in Base 12 Duodecimal.

Palindrome?

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

The number 18422312 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 forty-seven 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.

Four hundred and twenty-one thousand nine hundred and forty-seven 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 four hundred and twenty-one thousand nine hundred and forty-seven has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
173
12512
One Hundred and Seventy-Three in Base 12 Duodecimal
271
1a712
Two Hundred and Seventy-One in Base 12 Duodecimal

Prime Factorization

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

3122 · 125121 · 1a7121 = 18422312

Base Conversions

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