The Number

20971

Twenty Thousand Nine Hundred and Seventy-One

In Base 13 Tridecimal Is

971213

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20968
970c13
Twenty Thousand Nine Hundred and Sixty-Eight in Base 13 Tridecimal
20969
971013
Twenty Thousand Nine Hundred and Sixty-Nine in Base 13 Tridecimal
20970
971113
Twenty Thousand Nine Hundred and Seventy in Base 13 Tridecimal
20972
971313
Twenty Thousand Nine Hundred and Seventy-Two in Base 13 Tridecimal
20973
971413
Twenty Thousand Nine Hundred and Seventy-Three in Base 13 Tridecimal
20974
971513
Twenty Thousand Nine Hundred and Seventy-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.

2.0971e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00014922061c1c769c13

The reciprocal of 20971 in Base 13 Tridecimal.

Palindrome?

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

The number 971213 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand nine hundred and seventy-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twenty thousand nine hundred and seventy-one is a composite number with 4 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 twenty thousand nine hundred and seventy-one has the following 2 prime factors:

67
5213
Sixty-Seven in Base 13 Tridecimal
313
1b113
Three Hundred and Thirteen in Base 13 Tridecimal

Prime Factorization

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

52131 · 1b1131 = 971213

Base Conversions

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