The Number

72197

Seventy-Two Thousand One Hundred and Ninety-Seven

In Base 15 Quindecimal Is

165d215

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

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

Nearby Numbers

Positive, nonzero integers within three units

72194
165ce15
Seventy-Two Thousand One Hundred and Ninety-Four in Base 15 Quindecimal
72195
165d015
Seventy-Two Thousand One Hundred and Ninety-Five in Base 15 Quindecimal
72196
165d115
Seventy-Two Thousand One Hundred and Ninety-Six in Base 15 Quindecimal
72198
165d315
Seventy-Two Thousand One Hundred and Ninety-Eight in Base 15 Quindecimal
72199
165d415
Seventy-Two Thousand One Hundred and Ninety-Nine in Base 15 Quindecimal
72200
165d515
Seventy-Two Thousand Two Hundred in Base 15 Quindecimal

Scientific Notation

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

7.2197e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a7b8895d5c93a815

The reciprocal of 72197 in Base 15 Quindecimal.

Palindrome?

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

The number 165d215 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 ninety-seven is a composite number with 8 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 ninety-seven is a composite number with 8 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 ninety-seven has the following 3 prime factors:

23
1815
Twenty-Three in Base 15 Quindecimal
43
2d15
Forty-Three in Base 15 Quindecimal
73
4d15
Seventy-Three in Base 15 Quindecimal

Prime Factorization

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

18151 · 2d151 · 4d151 = 165d215

Base Conversions

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