The Number

72161

Seventy-Two Thousand One Hundred and Sixty-One

In Base 13 Tridecimal Is

26acb13

The numbers with a 13 subscript use Base 13 Tridecimal 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
26ac813
Seventy-Two Thousand One Hundred and Fifty-Eight in Base 13 Tridecimal
72159
26ac913
Seventy-Two Thousand One Hundred and Fifty-Nine in Base 13 Tridecimal
72160
26aca13
Seventy-Two Thousand One Hundred and Sixty in Base 13 Tridecimal
72162
26acc13
Seventy-Two Thousand One Hundred and Sixty-Two in Base 13 Tridecimal
72163
26b0013
Seventy-Two Thousand One Hundred and Sixty-Three in Base 13 Tridecimal
72164
26b0113
Seventy-Two Thousand One Hundred and Sixty-Four in Base 13 Tridecimal

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.

0.000051b7414605a749413

The reciprocal of 72161 in Base 13 Tridecimal.

Palindrome?

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

The number 26acb13 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 13 Tridecimal

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
26acb13
Seventy-Two Thousand One Hundred and Sixty-One in Base 13 Tridecimal

Prime Factorization

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

26acb131 = 26acb13

Base Conversions

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