The Number

72169

Seventy-Two Thousand One Hundred and Sixty-Nine

In Base 28 Octovigesimal Is

381d28

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

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

Nearby Numbers

Positive, nonzero integers within three units

72166
381a28
Seventy-Two Thousand One Hundred and Sixty-Six in Base 28 Octovigesimal
72167
381b28
Seventy-Two Thousand One Hundred and Sixty-Seven in Base 28 Octovigesimal
72168
381c28
Seventy-Two Thousand One Hundred and Sixty-Eight in Base 28 Octovigesimal
72170
381e28
Seventy-Two Thousand One Hundred and Seventy in Base 28 Octovigesimal
72171
381f28
Seventy-Two Thousand One Hundred and Seventy-One in Base 28 Octovigesimal
72172
381g28
Seventy-Two Thousand One Hundred and Seventy-Two in Base 28 Octovigesimal

Scientific Notation

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

7.2169e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008ed6q9rmq73b28

The reciprocal of 72169 in Base 28 Octovigesimal.

Palindrome?

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

The number 381d28 is not a palindrome.

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-nine is the 7144th prime number.   See primes in Base 28 Octovigesimal

Not A Composite

Composites have more than just these two factors.

Seventy-Two Thousand One Hundred and Sixty-Nine is not a composite number because it has exactly two factors: One and Seventy-Two Thousand One Hundred and Sixty-Nine

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-nine has the following 1 prime factor:

72169
381d28
Seventy-Two Thousand One Hundred and Sixty-Nine in Base 28 Octovigesimal

Prime Factorization

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

381d281 = 381d28

Base Conversions

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