The Number

21280

Twenty-One Thousand Two Hundred and Eighty

In Base 6 Senary Is

2423046

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

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

Nearby Numbers

Positive, nonzero integers within three units

21277
2423016
Twenty-One Thousand Two Hundred and Seventy-Seven in Base 6 Senary
21278
2423026
Twenty-One Thousand Two Hundred and Seventy-Eight in Base 6 Senary
21279
2423036
Twenty-One Thousand Two Hundred and Seventy-Nine in Base 6 Senary
21281
2423056
Twenty-One Thousand Two Hundred and Eighty-One in Base 6 Senary
21282
2423106
Twenty-One Thousand Two Hundred and Eighty-Two in Base 6 Senary
21283
2423116
Twenty-One Thousand Two Hundred and Eighty-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.

2.1280e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000002105324223014415132126

The reciprocal of 21280 in Base 6 Senary.

Palindrome?

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

The number 2423046 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 eighty is a composite number with 48 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 eighty is a composite number with 48 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 eighty has the following 4 prime factors:

2
26
Two in Base 6 Senary
5
56
Five in Base 6 Senary
7
116
Seven in Base 6 Senary
19
316
Nineteen in Base 6 Senary

Prime Factorization

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

265 · 561 · 1161 · 3161 = 2423046

Base Conversions

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