The Number

472990

Four Hundred and Seventy-Two Thousand Nine Hundred and Ninety

In Base 18 Octodecimal Is

491f418

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

For more familiar numbers: See Four Hundred and Seventy-Two Thousand Nine Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

472987
491f118
Four Hundred and Seventy-Two Thousand Nine Hundred and Eighty-Seven in Base 18 Octodecimal
472988
491f218
Four Hundred and Seventy-Two Thousand Nine Hundred and Eighty-Eight in Base 18 Octodecimal
472989
491f318
Four Hundred and Seventy-Two Thousand Nine Hundred and Eighty-Nine in Base 18 Octodecimal
472991
491f518
Four Hundred and Seventy-Two Thousand Nine Hundred and Ninety-One in Base 18 Octodecimal
472992
491f618
Four Hundred and Seventy-Two Thousand Nine Hundred and Ninety-Two in Base 18 Octodecimal
472993
491f718
Four Hundred and Seventy-Two Thousand Nine Hundred and Ninety-Three in Base 18 Octodecimal

Scientific Notation

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

4.72990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00003hg6921d6968518

The reciprocal of 472990 in Base 18 Octodecimal.

Palindrome?

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

The number 491f418 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 seventy-two thousand nine hundred and ninety is a composite number with 32 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 seventy-two thousand nine hundred and ninety is a composite number with 32 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 seventy-two thousand nine hundred and ninety has the following 5 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
29
1b18
Twenty-Nine in Base 18 Octodecimal
233
ch18
Two Hundred and Thirty-Three in Base 18 Octodecimal

Prime Factorization

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

2181 · 5181 · 7181 · 1b181 · ch181 = 491f418

Base Conversions

The number four hundred and seventy-two thousand nine hundred and ninety in 35 different bases