The Number

20642

Twenty Thousand Six Hundred and Forty-Two

In Base 3 Ternary Is

10010221123

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

For more familiar numbers: See Twenty Thousand Six Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20639
10010221023
Twenty Thousand Six Hundred and Thirty-Nine in Base 3 Ternary
20640
10010221103
Twenty Thousand Six Hundred and Forty in Base 3 Ternary
20641
10010221113
Twenty Thousand Six Hundred and Forty-One in Base 3 Ternary
20643
10010221203
Twenty Thousand Six Hundred and Forty-Three in Base 3 Ternary
20644
10010221213
Twenty Thousand Six Hundred and Forty-Four in Base 3 Ternary
20645
10010221223
Twenty Thousand Six Hundred and Forty-Five in Base 3 Ternary

Scientific Notation

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

2.0642e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002212020101122212022111212121012123

The reciprocal of 20642 in Base 3 Ternary.

Palindrome?

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

The number 10010221123 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 six hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Twenty thousand six hundred and forty-two 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 six hundred and forty-two has the following 2 prime factors:

2
23
Two in Base 3 Ternary
10321
1120110213
Ten Thousand Three Hundred and Twenty-One 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 · 11201102131 = 10010221123

Base Conversions

The number twenty thousand six hundred and forty-two in 35 different bases