The Number

81672

Eighty-One Thousand Six Hundred and Seventy-Two

In Base 28 Octovigesimal Is

3k4o28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

For more familiar numbers: See Eighty-One Thousand Six Hundred and Seventy-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81669
3k4l28
Eighty-One Thousand Six Hundred and Sixty-Nine in Base 28 Octovigesimal
81670
3k4m28
Eighty-One Thousand Six Hundred and Seventy in Base 28 Octovigesimal
81671
3k4n28
Eighty-One Thousand Six Hundred and Seventy-One in Base 28 Octovigesimal
81673
3k4p28
Eighty-One Thousand Six Hundred and Seventy-Three in Base 28 Octovigesimal
81674
3k4q28
Eighty-One Thousand Six Hundred and Seventy-Four in Base 28 Octovigesimal
81675
3k4r28
Eighty-One Thousand Six Hundred and Seventy-Five in Base 28 Octovigesimal

Scientific Notation

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

8.1672e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007ek8kn0lg6728

The reciprocal of 81672 in Base 28 Octovigesimal.

Palindrome?

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

The number 3k4o28 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand six hundred and seventy-two is a composite number with 32 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand six 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 eighty-one thousand six hundred and seventy-two has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
41
1d28
Forty-One in Base 28 Octovigesimal
83
2r28
Eighty-Three in Base 28 Octovigesimal

Prime Factorization

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

2283 · 3281 · 1d281 · 2r281 = 3k4o28

Base Conversions

The number eighty-one thousand six hundred and seventy-two in 35 different bases