The Number

72168

Seventy-Two Thousand One Hundred and Sixty-Eight

In Base 15 Quindecimal Is

165b315

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

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

Nearby Numbers

Positive, nonzero integers within three units

72165
165b015
Seventy-Two Thousand One Hundred and Sixty-Five in Base 15 Quindecimal
72166
165b115
Seventy-Two Thousand One Hundred and Sixty-Six in Base 15 Quindecimal
72167
165b215
Seventy-Two Thousand One Hundred and Sixty-Seven in Base 15 Quindecimal
72169
165b415
Seventy-Two Thousand One Hundred and Sixty-Nine in Base 15 Quindecimal
72170
165b515
Seventy-Two Thousand One Hundred and Seventy in Base 15 Quindecimal
72171
165b615
Seventy-Two Thousand One Hundred and Seventy-One in Base 15 Quindecimal

Scientific Notation

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

7.2168e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a7c7c8e677095b15

The reciprocal of 72168 in Base 15 Quindecimal.

Palindrome?

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

The number 165b315 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 one hundred and sixty-eight is a composite number with 32 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 one hundred and sixty-eight 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 seventy-two thousand one hundred and sixty-eight has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
31
2115
Thirty-One in Base 15 Quindecimal
97
6715
Ninety-Seven in Base 15 Quindecimal

Prime Factorization

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

2153 · 3151 · 21151 · 67151 = 165b315

Base Conversions

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