The Number

21316

Twenty-One Thousand Three Hundred and Sixteen

In Base 8 Octal Is

515048

The numbers with a 8 subscript use Base 8 Octal 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
515018
Twenty-One Thousand Three Hundred and Thirteen in Base 8 Octal
21314
515028
Twenty-One Thousand Three Hundred and Fourteen in Base 8 Octal
21315
515038
Twenty-One Thousand Three Hundred and Fifteen in Base 8 Octal
21317
515058
Twenty-One Thousand Three Hundred and Seventeen in Base 8 Octal
21318
515068
Twenty-One Thousand Three Hundred and Eightteen in Base 8 Octal
21319
515078
Twenty-One Thousand Three Hundred and Nineteen in Base 8 Octal

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.

0.000014230444661075311548

The reciprocal of 21316 in Base 8 Octal.

Palindrome?

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

The number 515048 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 8 Octal

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
28
Two in Base 8 Octal
73
1118
Seventy-Three in Base 8 Octal

Prime Factorization

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

282 · 11182 = 515048

Base Conversions

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