The Number

21939

Twenty-One Thousand Nine Hundred and Thirty-Nine

In Base 6 Senary Is

2453236

The numbers with a 6 subscript use Base 6 Senary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21936
2453206
Twenty-One Thousand Nine Hundred and Thirty-Six in Base 6 Senary
21937
2453216
Twenty-One Thousand Nine Hundred and Thirty-Seven in Base 6 Senary
21938
2453226
Twenty-One Thousand Nine Hundred and Thirty-Eight in Base 6 Senary
21940
2453246
Twenty-One Thousand Nine Hundred and Forty in Base 6 Senary
21941
2453256
Twenty-One Thousand Nine Hundred and Forty-One in Base 6 Senary
21942
2453306
Twenty-One Thousand Nine Hundred and Forty-Two in Base 6 Senary

Scientific Notation

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

2.1939e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000002043203432211552405236

The reciprocal of 21939 in Base 6 Senary.

Palindrome?

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

The number 2453236 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 thirty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 6 Senary

A Composite

Composites have more than just these two factors.

Twenty-one thousand nine hundred and thirty-nine is a composite number with 8 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 thirty-nine has the following 3 prime factors:

3
36
Three in Base 6 Senary
71
1556
Seventy-One in Base 6 Senary
103
2516
One Hundred and Three in Base 6 Senary

Prime Factorization

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

361 · 15561 · 25161 = 2453236

Base Conversions

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