The Number

491998

Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Eight

Nearby Numbers

Positive, nonzero integers within three units

491995
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Five
491996
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Six
491997
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Seven
491999
Four Hundred and Ninety-One Thousand Nine Hundred and Ninety-Nine
492000
Four Hundred and Ninety-Two Thousand
492001
Four Hundred and Ninety-Two Thousand and One

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.91998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000020325285875145836

The reciprocal of 491998.

Palindrome?

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

The number 491998 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 nine hundred and ninety-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Four hundred and ninety-one thousand nine hundred and ninety-eight is a composite number with 16 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 nine hundred and ninety-eight has the following 4 prime factors:

2
Two
13
Thirteen
127
One Hundred and Twenty-Seven
149
One Hundred and Forty-Nine

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

21 · 131 · 1271 · 1491 = 491998

Base Conversions

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