The Number

421485

Four Hundred and Twenty-One Thousand Four Hundred and Eighty-Five

In Base 18 Octodecimal Is

404ff18

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

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

Nearby Numbers

Positive, nonzero integers within three units

421482
404fc18
Four Hundred and Twenty-One Thousand Four Hundred and Eighty-Two in Base 18 Octodecimal
421483
404fd18
Four Hundred and Twenty-One Thousand Four Hundred and Eighty-Three in Base 18 Octodecimal
421484
404fe18
Four Hundred and Twenty-One Thousand Four Hundred and Eighty-Four in Base 18 Octodecimal
421486
404fg18
Four Hundred and Twenty-One Thousand Four Hundred and Eighty-Six in Base 18 Octodecimal
421487
404fh18
Four Hundred and Twenty-One Thousand Four Hundred and Eighty-Seven in Base 18 Octodecimal
421488
404g018
Four Hundred and Twenty-One Thousand Four Hundred 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.

4.21485e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048c9a0f22a03f18

The reciprocal of 421485 in Base 18 Octodecimal.

Palindrome?

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

The number 404ff18 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 four hundred and eighty-five is a composite number with 8 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 four hundred and eighty-five 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 four hundred and eighty-five has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
28099
4ed118
Twenty-Eight Thousand and Ninety-Nine in Base 18 Octodecimal

Prime Factorization

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

3181 · 5181 · 4ed1181 = 404ff18

Base Conversions

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