The Number

21970

Twenty-One Thousand Nine Hundred and Seventy

In Base 3 Ternary Is

10100102013

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21967
10100101213
Twenty-One Thousand Nine Hundred and Sixty-Seven in Base 3 Ternary
21968
10100101223
Twenty-One Thousand Nine Hundred and Sixty-Eight in Base 3 Ternary
21969
10100102003
Twenty-One Thousand Nine Hundred and Sixty-Nine in Base 3 Ternary
21971
10100102023
Twenty-One Thousand Nine Hundred and Seventy-One in Base 3 Ternary
21972
10100102103
Twenty-One Thousand Nine Hundred and Seventy-Two in Base 3 Ternary
21973
10100102113
Twenty-One Thousand Nine Hundred and Seventy-Three in Base 3 Ternary

Scientific Notation

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

2.1970e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002200120100012120012202101111221023

The reciprocal of 21970 in Base 3 Ternary.

Palindrome?

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

The number 10100102013 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand nine hundred and seventy is a composite number with 16 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and seventy is a composite number with 16 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-one thousand nine hundred and seventy has the following 3 prime factors:

2
23
Two in Base 3 Ternary
5
123
Five in Base 3 Ternary
13
1113
Thirteen in Base 3 Ternary

Prime Factorization

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

231 · 1231 · 11133 = 10100102013

Base Conversions

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