The Number

4000

Four Thousand

In Base 8 Octal Is

76408

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

For more familiar numbers: See Four Thousand in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

3997
76358
Three Thousand Nine Hundred and Ninety-Seven in Base 8 Octal
3998
76368
Three Thousand Nine Hundred and Ninety-Eight in Base 8 Octal
3999
76378
Three Thousand Nine Hundred and Ninety-Nine in Base 8 Octal
4001
76418
Four Thousand and One in Base 8 Octal
4002
76428
Four Thousand and Two in Base 8 Octal
4003
76438
Four Thousand and Three in Base 8 Octal

Scientific Notation

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

4e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0001014223351361523768

The reciprocal of 4000 in Base 8 Octal.

Palindrome?

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

The number 76408 is not a palindrome.

Not A Prime Number

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

Four thousand is a composite number with 24 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Four thousand is a composite number with 24 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 four thousand has the following 2 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal

Prime Factorization

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

285 · 583 = 76408

Base Conversions

The number four thousand in 35 different bases