The Number

421345

Four Hundred and Twenty-One Thousand Three Hundred and Forty-Five

In Base 18 Octodecimal Is

4048118

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

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

Nearby Numbers

Positive, nonzero integers within three units

421342
4047g18
Four Hundred and Twenty-One Thousand Three Hundred and Forty-Two in Base 18 Octodecimal
421343
4047h18
Four Hundred and Twenty-One Thousand Three Hundred and Forty-Three in Base 18 Octodecimal
421344
4048018
Four Hundred and Twenty-One Thousand Three Hundred and Forty-Four in Base 18 Octodecimal
421346
4048218
Four Hundred and Twenty-One Thousand Three Hundred and Forty-Six in Base 18 Octodecimal
421347
4048318
Four Hundred and Twenty-One Thousand Three Hundred and Forty-Seven in Base 18 Octodecimal
421348
4048418
Four Hundred and Twenty-One Thousand Three Hundred and Forty-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.

4.21345e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000048d0479f0h6h818

The reciprocal of 421345 in Base 18 Octodecimal.

Palindrome?

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

The number 4048118 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 three hundred and forty-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 three hundred and forty-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 three hundred and forty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
4957
f5718
Four Thousand Nine Hundred and Fifty-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 · h181 · f57181 = 4048118

Base Conversions

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