The Number

72281

Seventy-Two Thousand Two Hundred and Eighty-One

In Base 15 Quindecimal Is

1663b15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

72278
1663815
Seventy-Two Thousand Two Hundred and Seventy-Eight in Base 15 Quindecimal
72279
1663915
Seventy-Two Thousand Two Hundred and Seventy-Nine in Base 15 Quindecimal
72280
1663a15
Seventy-Two Thousand Two Hundred and Eighty in Base 15 Quindecimal
72282
1663c15
Seventy-Two Thousand Two Hundred and Eighty-Two in Base 15 Quindecimal
72283
1663d15
Seventy-Two Thousand Two Hundred and Eighty-Three in Base 15 Quindecimal
72284
1663e15
Seventy-Two Thousand Two Hundred and Eighty-Four in Base 15 Quindecimal

Scientific Notation

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

7.2281e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a78c4c39a4729715

The reciprocal of 72281 in Base 15 Quindecimal.

Palindrome?

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

The number 1663b15 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand two hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand two hundred and eighty-one is a composite number with 4 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 seventy-two thousand two hundred and eighty-one has the following 2 prime factors:

11
b15
Eleven in Base 15 Quindecimal
6571
1e3115
Six Thousand Five Hundred and Seventy-One in Base 15 Quindecimal

Prime Factorization

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

b151 · 1e31151 = 1663b15

Base Conversions

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