The Number

72161

Seventy-Two Thousand One Hundred and Sixty-One

In Base 25 Pentavigesimal Is

4fbb25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

72158
4fb825
Seventy-Two Thousand One Hundred and Fifty-Eight in Base 25 Pentavigesimal
72159
4fb925
Seventy-Two Thousand One Hundred and Fifty-Nine in Base 25 Pentavigesimal
72160
4fba25
Seventy-Two Thousand One Hundred and Sixty in Base 25 Pentavigesimal
72162
4fbc25
Seventy-Two Thousand One Hundred and Sixty-Two in Base 25 Pentavigesimal
72163
4fbd25
Seventy-Two Thousand One Hundred and Sixty-Three in Base 25 Pentavigesimal
72164
4fbe25
Seventy-Two Thousand One Hundred and Sixty-Four in Base 25 Pentavigesimal

Scientific Notation

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

7.2161e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005a86mm93i2mi25

The reciprocal of 72161 in Base 25 Pentavigesimal.

Palindrome?

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

The number 4fbb25 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-one is the 7142nd prime number.   See primes in Base 25 Pentavigesimal

Not A Composite

Composites have more than just these two factors.

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

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-one has the following 1 prime factor:

72161
4fbb25
Seventy-Two Thousand One Hundred and Sixty-One in Base 25 Pentavigesimal

Prime Factorization

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

4fbb251 = 4fbb25

Base Conversions

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