The Number

128472

One Hundred and Twenty-Eight Thousand Four Hundred and Seventy-Two

In Base 18 Octodecimal Is

1409618

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

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

Nearby Numbers

Positive, nonzero integers within three units

128469
1409318
One Hundred and Twenty-Eight Thousand Four Hundred and Sixty-Nine in Base 18 Octodecimal
128470
1409418
One Hundred and Twenty-Eight Thousand Four Hundred and Seventy in Base 18 Octodecimal
128471
1409518
One Hundred and Twenty-Eight Thousand Four Hundred and Seventy-One in Base 18 Octodecimal
128473
1409718
One Hundred and Twenty-Eight Thousand Four Hundred and Seventy-Three in Base 18 Octodecimal
128474
1409818
One Hundred and Twenty-Eight Thousand Four Hundred and Seventy-Four in Base 18 Octodecimal
128475
1409918
One Hundred and Twenty-Eight Thousand Four Hundred and Seventy-Five in Base 18 Octodecimal

Scientific Notation

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

1.28472e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ecd728h8d5a318

The reciprocal of 128472 in Base 18 Octodecimal.

Palindrome?

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

The number 1409618 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and twenty-eight thousand four hundred and seventy-two 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.

One hundred and twenty-eight thousand four hundred and seventy-two 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 one hundred and twenty-eight thousand four hundred and seventy-two has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
53
2h18
Fifty-Three in Base 18 Octodecimal
101
5b18
One Hundred and One in Base 18 Octodecimal

Prime Factorization

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

2183 · 3181 · 2h181 · 5b181 = 1409618

Base Conversions

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