The Number

842

Eight Hundred and Forty-Two

In Base 8 Octal Is

15128

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

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

Nearby Numbers

Positive, nonzero integers within three units

839
15078
Eight Hundred and Thirty-Nine in Base 8 Octal
840
15108
Eight Hundred and Forty in Base 8 Octal
841
15118
Eight Hundred and Forty-One in Base 8 Octal
843
15138
Eight Hundred and Forty-Three in Base 8 Octal
844
15148
Eight Hundred and Forty-Four in Base 8 Octal
845
15158
Eight Hundred 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.

8.42e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0004672533643445057348

The reciprocal of 842 in Base 8 Octal.

Palindrome?

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

The number 15128 is not a palindrome.

Not A Prime Number

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

Eight hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Eight hundred and forty-two is a composite number with 4 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 eight hundred and forty-two has the following 2 prime factors:

2
28
Two in Base 8 Octal
421
6458
Four Hundred and Twenty-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

281 · 64581 = 15128

Base Conversions

The number eight hundred and forty-two in 35 different bases