The Number

123987

One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Seven

In Base 5 Quinary Is

124314225

The numbers with a 5 subscript use Base 5 Quinary notation.

For more familiar numbers: See One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

123984
124314145
One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Four in Base 5 Quinary
123985
124314205
One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Five in Base 5 Quinary
123986
124314215
One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Six in Base 5 Quinary
123988
124314235
One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Eight in Base 5 Quinary
123989
124314245
One Hundred and Twenty-Three Thousand Nine Hundred and Eighty-Nine in Base 5 Quinary
123990
124314305
One Hundred and Twenty-Three Thousand Nine Hundred and Ninety in Base 5 Quinary

Scientific Notation

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

1.23987e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000303340201230433203324435

The reciprocal of 123987 in Base 5 Quinary.

Palindrome?

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

The number 124314225 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 nine hundred and eighty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

One hundred and twenty-three thousand nine hundred and eighty-seven 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 one hundred and twenty-three thousand nine hundred and eighty-seven has the following 3 prime factors:

3
35
Three in Base 5 Quinary
37
1225
Thirty-Seven in Base 5 Quinary
1117
134325
One Thousand One Hundred and Seventeen in Base 5 Quinary

Prime Factorization

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

351 · 12251 · 1343251 = 124314225

Base Conversions

The number one hundred and twenty-three thousand nine hundred and eighty-seven in 35 different bases