The Number

21082

Twenty-One Thousand and Eighty-Two

In Base 8 Octal Is

511328

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21079
511278
Twenty-One Thousand and Seventy-Nine in Base 8 Octal
21080
511308
Twenty-One Thousand and Eighty in Base 8 Octal
21081
511318
Twenty-One Thousand and Eighty-One in Base 8 Octal
21083
511338
Twenty-One Thousand and Eighty-Three in Base 8 Octal
21084
511348
Twenty-One Thousand and Eighty-Four in Base 8 Octal
21085
511358
Twenty-One Thousand and Eighty-Five in Base 8 Octal

Scientific Notation

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

2.1082e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001433635375542562168

The reciprocal of 21082 in Base 8 Octal.

Palindrome?

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

The number 511328 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 and eighty-two is a composite number with 8 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 and eighty-two is a composite number with 8 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 and eighty-two has the following 3 prime factors:

2
28
Two in Base 8 Octal
83
1238
Eighty-Three in Base 8 Octal
127
1778
One Hundred and Twenty-Seven in Base 8 Octal

Prime Factorization

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

281 · 12381 · 17781 = 511328

Base Conversions

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