The Number

421085

Four Hundred and Twenty-One Thousand and Eighty-Five

In Base 18 Octodecimal Is

403bb18

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

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

Nearby Numbers

Positive, nonzero integers within three units

421082
403b818
Four Hundred and Twenty-One Thousand and Eighty-Two in Base 18 Octodecimal
421083
403b918
Four Hundred and Twenty-One Thousand and Eighty-Three in Base 18 Octodecimal
421084
403ba18
Four Hundred and Twenty-One Thousand and Eighty-Four in Base 18 Octodecimal
421086
403bc18
Four Hundred and Twenty-One Thousand and Eighty-Six in Base 18 Octodecimal
421087
403bd18
Four Hundred and Twenty-One Thousand and Eighty-Seven in Base 18 Octodecimal
421088
403be18
Four Hundred and Twenty-One Thousand and Eighty-Eight in Base 18 Octodecimal

Scientific Notation

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

4.21085e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048dg71ef05gbf18

The reciprocal of 421085 in Base 18 Octodecimal.

Palindrome?

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

The number 403bb18 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 and eighty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-one thousand and eighty-five is a composite number with 16 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 and eighty-five has the following 4 prime factors:

5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
53
2h18
Fifty-Three in Base 18 Octodecimal
227
cb18
Two Hundred and Twenty-Seven in Base 18 Octodecimal

Prime Factorization

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

5181 · 7181 · 2h181 · cb181 = 403bb18

Base Conversions

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