The Number

28042

Twenty-Eight Thousand and Forty-Two

In Base 8 Octal Is

666128

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

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

Nearby Numbers

Positive, nonzero integers within three units

28039
666078
Twenty-Eight Thousand and Thirty-Nine in Base 8 Octal
28040
666108
Twenty-Eight Thousand and Forty in Base 8 Octal
28041
666118
Twenty-Eight Thousand and Forty-One in Base 8 Octal
28043
666138
Twenty-Eight Thousand and Forty-Three in Base 8 Octal
28044
666148
Twenty-Eight Thousand and Forty-Four in Base 8 Octal
28045
666158
Twenty-Eight Thousand and Forty-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.

2.8042e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000011262237107355064448

The reciprocal of 28042 in Base 8 Octal.

Palindrome?

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

The number 666128 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand and forty-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-eight thousand and forty-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-eight thousand and forty-two has the following 3 prime factors:

2
28
Two in Base 8 Octal
7
78
Seven in Base 8 Octal
2003
37238
Two Thousand and 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

281 · 781 · 372381 = 666128

Base Conversions

The number twenty-eight thousand and forty-two in 35 different bases