The Number

72661

Seventy-Two Thousand Six Hundred and Sixty-One

In Base 20 Vigesimal Is

91d120

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

72658
91ci20
Seventy-Two Thousand Six Hundred and Fifty-Eight in Base 20 Vigesimal
72659
91cj20
Seventy-Two Thousand Six Hundred and Fifty-Nine in Base 20 Vigesimal
72660
91d020
Seventy-Two Thousand Six Hundred and Sixty in Base 20 Vigesimal
72662
91d220
Seventy-Two Thousand Six Hundred and Sixty-Two in Base 20 Vigesimal
72663
91d320
Seventy-Two Thousand Six Hundred and Sixty-Three in Base 20 Vigesimal
72664
91d420
Seventy-Two Thousand Six Hundred and Sixty-Four in Base 20 Vigesimal

Scientific Notation

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

7.2661e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000240g11109954j20

The reciprocal of 72661 in Base 20 Vigesimal.

Palindrome?

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

The number 91d120 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 six hundred and sixty-one is the 7185th prime number.   See primes in Base 20 Vigesimal

Not A Composite

Composites have more than just these two factors.

Seventy-Two Thousand Six Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Seventy-Two Thousand Six 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 six hundred and sixty-one has the following 1 prime factor:

72661
91d120
Seventy-Two Thousand Six Hundred and Sixty-One in Base 20 Vigesimal

Prime Factorization

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

91d1201 = 91d120

Base Conversions

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