The Number

21040

Twenty-One Thousand and Forty

In Base 6 Senary Is

2412246

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

For more familiar numbers: See Twenty-One Thousand and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21037
2412216
Twenty-One Thousand and Thirty-Seven in Base 6 Senary
21038
2412226
Twenty-One Thousand and Thirty-Eight in Base 6 Senary
21039
2412236
Twenty-One Thousand and Thirty-Nine in Base 6 Senary
21041
2412256
Twenty-One Thousand and Forty-One in Base 6 Senary
21042
2412306
Twenty-One Thousand and Forty-Two in Base 6 Senary
21043
2412316
Twenty-One Thousand and Forty-Three in Base 6 Senary

Scientific Notation

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

2.1040e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000002114551123030122132456

The reciprocal of 21040 in Base 6 Senary.

Palindrome?

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

The number 2412246 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 and forty is a composite number with 20 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 and forty is a composite number with 20 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 and forty has the following 3 prime factors:

2
26
Two in Base 6 Senary
5
56
Five in Base 6 Senary
263
11156
Two Hundred and Sixty-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

264 · 561 · 111561 = 2412246

Base Conversions

The number twenty-one thousand and forty in 35 different bases