The Number

242990

Two Hundred and Forty-Two Thousand Nine Hundred and Ninety

In Base 8 Octal Is

7324568

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

For more familiar numbers: See Two Hundred and Forty-Two Thousand Nine Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

242987
7324538
Two Hundred and Forty-Two Thousand Nine Hundred and Eighty-Seven in Base 8 Octal
242988
7324548
Two Hundred and Forty-Two Thousand Nine Hundred and Eighty-Eight in Base 8 Octal
242989
7324558
Two Hundred and Forty-Two Thousand Nine Hundred and Eighty-Nine in Base 8 Octal
242991
7324578
Two Hundred and Forty-Two Thousand Nine Hundred and Ninety-One in Base 8 Octal
242992
7324608
Two Hundred and Forty-Two Thousand Nine Hundred and Ninety-Two in Base 8 Octal
242993
7324618
Two Hundred and Forty-Two Thousand Nine Hundred and Ninety-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.

2.42990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000001050267655337212468

The reciprocal of 242990 in Base 8 Octal.

Palindrome?

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

The number 7324568 is not a palindrome.

Not A Prime Number

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

Two hundred and forty-two thousand nine hundred and ninety 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.

Two hundred and forty-two thousand nine hundred and ninety 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 two hundred and forty-two thousand nine hundred and ninety has the following 4 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal
11
138
Eleven in Base 8 Octal
47
578
Forty-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

281 · 581 · 1381 · 5782 = 7324568

Base Conversions

The number two hundred and forty-two thousand nine hundred and ninety in 35 different bases