The Number

421628

Four Hundred and Twenty-One Thousand Six Hundred and Twenty-Eight

In Base 18 Octodecimal Is

4055e18

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

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

Nearby Numbers

Positive, nonzero integers within three units

421625
4055b18
Four Hundred and Twenty-One Thousand Six Hundred and Twenty-Five in Base 18 Octodecimal
421626
4055c18
Four Hundred and Twenty-One Thousand Six Hundred and Twenty-Six in Base 18 Octodecimal
421627
4055d18
Four Hundred and Twenty-One Thousand Six Hundred and Twenty-Seven in Base 18 Octodecimal
421629
4055f18
Four Hundred and Twenty-One Thousand Six Hundred and Twenty-Nine in Base 18 Octodecimal
421630
4055g18
Four Hundred and Twenty-One Thousand Six Hundred and Thirty in Base 18 Octodecimal
421631
4055h18
Four Hundred and Twenty-One Thousand Six Hundred and Thirty-One in Base 18 Octodecimal

Scientific Notation

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

4.21628e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048c0c7d868aeg18

The reciprocal of 421628 in Base 18 Octodecimal.

Palindrome?

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

The number 4055e18 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 six hundred and twenty-eight is a composite number with 6 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 six hundred and twenty-eight is a composite number with 6 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 six hundred and twenty-eight has the following 2 prime factors:

2
218
Two in Base 18 Octodecimal
105407
1015h18
One Hundred and Five Thousand Four Hundred and 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

2182 · 1015h181 = 4055e18

Base Conversions

The number four hundred and twenty-one thousand six hundred and twenty-eight in 35 different bases