The Number

21601

Twenty-One Thousand Six Hundred and One

In Base 8 Octal Is

521418

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

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

Nearby Numbers

Positive, nonzero integers within three units

21598
521368
Twenty-One Thousand Five Hundred and Ninety-Eight in Base 8 Octal
21599
521378
Twenty-One Thousand Five Hundred and Ninety-Nine in Base 8 Octal
21600
521408
Twenty-One Thousand Six Hundred in Base 8 Octal
21602
521428
Twenty-One Thousand Six Hundred and Two in Base 8 Octal
21603
521438
Twenty-One Thousand Six Hundred and Three in Base 8 Octal
21604
521448
Twenty-One Thousand Six Hundred and Four in Base 8 Octal

Scientific Notation

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

2.1601e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001410537576231205528

The reciprocal of 21601 in Base 8 Octal.

Palindrome?

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

The number 521418 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand six hundred and one is the 2426th prime number.   See primes in Base 8 Octal

Not A Composite

Composites have more than just these two factors.

Twenty-One Thousand Six Hundred and One is not a composite number because it has exactly two factors: One and Twenty-One Thousand Six Hundred and One

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 six hundred and one has the following 1 prime factor:

21601
521418
Twenty-One Thousand Six Hundred and One in Base 8 Octal

Prime Factorization

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

5214181 = 521418

Base Conversions

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