The Number

21218

Twenty-One Thousand Two Hundred and Eightteen

In Base 6 Senary Is

2421226

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

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

Nearby Numbers

Positive, nonzero integers within three units

21215
2421156
Twenty-One Thousand Two Hundred and Fifteen in Base 6 Senary
21216
2421206
Twenty-One Thousand Two Hundred and Sixteen in Base 6 Senary
21217
2421216
Twenty-One Thousand Two Hundred and Seventeen in Base 6 Senary
21219
2421236
Twenty-One Thousand Two Hundred and Nineteen in Base 6 Senary
21220
2421246
Twenty-One Thousand Two Hundred and Twenty in Base 6 Senary
21221
2421256
Twenty-One Thousand Two Hundred and Twenty-One in Base 6 Senary

Scientific Notation

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

2.1218e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000002110543150052212244016

The reciprocal of 21218 in Base 6 Senary.

Palindrome?

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

The number 2421226 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 two hundred and eightteen is a composite number with 6 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 two hundred and eightteen is a composite number with 6 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 two hundred and eightteen has the following 2 prime factors:

2
26
Two 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

261 · 25162 = 2421226

Base Conversions

The number twenty-one thousand two hundred and eightteen in 35 different bases