The Number

81098

Eighty-One Thousand and Ninety-Eight

Nearby Numbers

Positive, nonzero integers within three units

81095
Eighty-One Thousand and Ninety-Five
81096
Eighty-One Thousand and Ninety-Six
81097
Eighty-One Thousand and Ninety-Seven
81099
Eighty-One Thousand and Ninety-Nine
81100
Eighty-One Thousand One Hundred
81101
Eighty-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.

8.1098e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000012330760314681003

The reciprocal of 81098.

Palindrome?

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

The number 81098 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand 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.

Eighty-one thousand 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 eighty-one thousand and ninety-eight has the following 4 prime factors:

2
Two
23
Twenty-Three
41
Forty-One
43
Forty-Three

Prime Factorization

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

21 · 231 · 411 · 431 = 81098

Base Conversions

The number eighty-one thousand and ninety-eight in 35 different bases