The Number

23821

Twenty-Three Thousand Eight Hundred and Twenty-One

In Base 8 Octal Is

564158

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

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

Nearby Numbers

Positive, nonzero integers within three units

23818
564128
Twenty-Three Thousand Eight Hundred and Eightteen in Base 8 Octal
23819
564138
Twenty-Three Thousand Eight Hundred and Nineteen in Base 8 Octal
23820
564148
Twenty-Three Thousand Eight Hundred and Twenty in Base 8 Octal
23822
564168
Twenty-Three Thousand Eight Hundred and Twenty-Two in Base 8 Octal
23823
564178
Twenty-Three Thousand Eight Hundred and Twenty-Three in Base 8 Octal
23824
564208
Twenty-Three Thousand Eight Hundred and Twenty-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.

2.3821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001300233342234744518

The reciprocal of 23821 in Base 8 Octal.

Palindrome?

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

The number 564158 is not a palindrome.

Not A Prime Number

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

Twenty-three thousand eight hundred and twenty-one 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-three thousand eight hundred and twenty-one 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-three thousand eight hundred and twenty-one has the following 3 prime factors:

7
78
Seven in Base 8 Octal
41
518
Forty-One in Base 8 Octal
83
1238
Eighty-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

781 · 5181 · 12381 = 564158

Base Conversions

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