The Number

221098

Two Hundred and Twenty-One Thousand and Ninety-Eight

Nearby Numbers

Positive, nonzero integers within three units

221095
Two Hundred and Twenty-One Thousand and Ninety-Five
221096
Two Hundred and Twenty-One Thousand and Ninety-Six
221097
Two Hundred and Twenty-One Thousand and Ninety-Seven
221099
Two Hundred and Twenty-One Thousand and Ninety-Nine
221100
Two Hundred and Twenty-One Thousand One Hundred
221101
Two Hundred and Twenty-One Thousand One Hundred and One

Scientific Notation

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

2.21098e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004522881256275498

The reciprocal of 221098.

Palindrome?

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

The number 221098 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 twenty-one thousand and ninety-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-one thousand and ninety-eight 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 two hundred and twenty-one thousand and ninety-eight has the following 3 prime factors:

2
Two
227
Two Hundred and Twenty-Seven
487
Four Hundred and Eighty-Seven

Prime Factorization

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

21 · 2271 · 4871 = 221098

Base Conversions

The number two hundred and twenty-one thousand and ninety-eight in 35 different bases