The Number

42000

Forty-Two Thousand

In Base 8 Octal Is

1220208

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

For more familiar numbers: See Forty-Two Thousand in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

41997
1220158
Forty-One Thousand Nine Hundred and Ninety-Seven in Base 8 Octal
41998
1220168
Forty-One Thousand Nine Hundred and Ninety-Eight in Base 8 Octal
41999
1220178
Forty-One Thousand Nine Hundred and Ninety-Nine in Base 8 Octal
42001
1220218
Forty-Two Thousand and One in Base 8 Octal
42002
1220228
Forty-Two Thousand and Two in Base 8 Octal
42003
1220238
Forty-Two 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.

4.2000e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006173522010761605728

The reciprocal of 42000 in Base 8 Octal.

Palindrome?

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

The number 1220208 is not a palindrome.

Not A Prime Number

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

Forty-two thousand is a composite number with 80 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Forty-two thousand is a composite number with 80 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 forty-two thousand has the following 4 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
5
58
Five in Base 8 Octal
7
78
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

284 · 381 · 583 · 781 = 1220208

Base Conversions

The number forty-two thousand in 35 different bases