The Number

21316

Twenty-One Thousand Three Hundred and Sixteen

In Base 7 Septenary Is

1161017

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21313
1160657
Twenty-One Thousand Three Hundred and Thirteen in Base 7 Septenary
21314
1160667
Twenty-One Thousand Three Hundred and Fourteen in Base 7 Septenary
21315
1161007
Twenty-One Thousand Three Hundred and Fifteen in Base 7 Septenary
21317
1161027
Twenty-One Thousand Three Hundred and Seventeen in Base 7 Septenary
21318
1161037
Twenty-One Thousand Three Hundred and Eightteen in Base 7 Septenary
21319
1161047
Twenty-One Thousand Three Hundred and Nineteen in Base 7 Septenary

Scientific Notation

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

2.1316e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000053430536320663414327

The reciprocal of 21316 in Base 7 Septenary.

Palindrome?

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

The number 1161017 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 three hundred and sixteen is a composite number with 9 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and sixteen is a composite number with 9 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 three hundred and sixteen has the following 2 prime factors:

2
27
Two in Base 7 Septenary
73
1337
Seventy-Three in Base 7 Septenary

Prime Factorization

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

272 · 13372 = 1161017

Base Conversions

The number twenty-one thousand three hundred and sixteen in 35 different bases