The Number

491490

Four Hundred and Ninety-One Thousand Four Hundred and Ninety

In Base 8 Octal Is

16777428

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

For more familiar numbers: See Four Hundred and Ninety-One Thousand Four Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

491487
16777378
Four Hundred and Ninety-One Thousand Four Hundred and Eighty-Seven in Base 8 Octal
491488
16777408
Four Hundred and Ninety-One Thousand Four Hundred and Eighty-Eight in Base 8 Octal
491489
16777418
Four Hundred and Ninety-One Thousand Four Hundred and Eighty-Nine in Base 8 Octal
491491
16777438
Four Hundred and Ninety-One Thousand Four Hundred and Ninety-One in Base 8 Octal
491492
16777448
Four Hundred and Ninety-One Thousand Four Hundred and Ninety-Two in Base 8 Octal
491493
16777458
Four Hundred and Ninety-One Thousand Four 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.

4.91490e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000004210525254631525268

The reciprocal of 491490 in Base 8 Octal.

Palindrome?

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

The number 16777428 is not a palindrome.

Not A Prime Number

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

Four hundred and ninety-one thousand four hundred and ninety is a composite number with 48 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Four hundred and ninety-one thousand four hundred and ninety is a composite number with 48 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 hundred and ninety-one thousand four hundred and ninety has the following 5 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
5
58
Five in Base 8 Octal
43
538
Forty-Three in Base 8 Octal
127
1778
One Hundred and Twenty-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 · 382 · 581 · 5381 · 17781 = 16777428

Base Conversions

The number four hundred and ninety-one thousand four hundred and ninety in 35 different bases