The Number

80987

Eighty Thousand Nine Hundred and Eighty-Seven

In Base 5 Quinary Is

100424225

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

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

Nearby Numbers

Positive, nonzero integers within three units

80984
100424145
Eighty Thousand Nine Hundred and Eighty-Four in Base 5 Quinary
80985
100424205
Eighty Thousand Nine Hundred and Eighty-Five in Base 5 Quinary
80986
100424215
Eighty Thousand Nine Hundred and Eighty-Six in Base 5 Quinary
80988
100424235
Eighty Thousand Nine Hundred and Eighty-Eight in Base 5 Quinary
80989
100424245
Eighty Thousand Nine Hundred and Eighty-Nine in Base 5 Quinary
80990
100424305
Eighty 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.

8.0987e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000044024240322310311413035

The reciprocal of 80987 in Base 5 Quinary.

Palindrome?

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

The number 100424225 is not a palindrome.

Not A Prime Number

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

Eighty thousand nine hundred and eighty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Eighty thousand nine hundred and eighty-seven is a composite number with 4 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 thousand nine hundred and eighty-seven has the following 2 prime factors:

109
4145
One Hundred and Nine in Base 5 Quinary
743
104335
Seven Hundred and Forty-Three in Base 5 Quinary

Prime Factorization

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

41451 · 1043351 = 100424225

Base Conversions

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