The Number

21165

Twenty-One Thousand One Hundred and Sixty-Five

In Base 6 Senary Is

2415536

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

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

Nearby Numbers

Positive, nonzero integers within three units

21162
2415506
Twenty-One Thousand One Hundred and Sixty-Two in Base 6 Senary
21163
2415516
Twenty-One Thousand One Hundred and Sixty-Three in Base 6 Senary
21164
2415526
Twenty-One Thousand One Hundred and Sixty-Four in Base 6 Senary
21166
2415546
Twenty-One Thousand One Hundred and Sixty-Six in Base 6 Senary
21167
2415556
Twenty-One Thousand One Hundred and Sixty-Seven in Base 6 Senary
21168
2420006
Twenty-One Thousand One Hundred and Sixty-Eight in Base 6 Senary

Scientific Notation

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

2.1165e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000002112052113022334253226

The reciprocal of 21165 in Base 6 Senary.

Palindrome?

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

The number 2415536 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 one hundred and sixty-five is a composite number with 16 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 one hundred and sixty-five 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 one hundred and sixty-five has the following 4 prime factors:

3
36
Three in Base 6 Senary
5
56
Five in Base 6 Senary
17
256
Seventeen in Base 6 Senary
83
2156
Eighty-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 · 561 · 2561 · 21561 = 2415536

Base Conversions

The number twenty-one thousand one hundred and sixty-five in 35 different bases