The Number

123890

One Hundred and Twenty-Three Thousand Eight Hundred and Ninety

Nearby Numbers

Positive, nonzero integers within three units

123887
One Hundred and Twenty-Three Thousand Eight Hundred and Eighty-Seven
123888
One Hundred and Twenty-Three Thousand Eight Hundred and Eighty-Eight
123889
One Hundred and Twenty-Three Thousand Eight Hundred and Eighty-Nine
123891
One Hundred and Twenty-Three Thousand Eight Hundred and Ninety-One
123892
One Hundred and Twenty-Three Thousand Eight Hundred and Ninety-Two
123893
One Hundred and Twenty-Three Thousand Eight Hundred and Ninety-Three

Scientific Notation

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

1.23890e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008071676487206392

The reciprocal of 123890.

Palindrome?

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

The number 123890 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-three thousand eight hundred and ninety 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.

One hundred and twenty-three thousand eight hundred and ninety 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 one hundred and twenty-three thousand eight hundred and ninety has the following 4 prime factors:

2
Two
5
Five
13
Thirteen
953
Nine Hundred and Fifty-Three

Prime Factorization

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

21 · 51 · 131 · 9531 = 123890

Base Conversions

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