The Number

987

Nine Hundred and Eighty-Seven

In Base 22 Duovigesimal Is

20j22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

984
20g22
Nine Hundred and Eighty-Four in Base 22 Duovigesimal
985
20h22
Nine Hundred and Eighty-Five in Base 22 Duovigesimal
986
20i22
Nine Hundred and Eighty-Six in Base 22 Duovigesimal
988
20k22
Nine Hundred and Eighty-Eight in Base 22 Duovigesimal
989
20l22
Nine Hundred and Eighty-Nine in Base 22 Duovigesimal
990
21022
Nine Hundred and Ninety in Base 22 Duovigesimal

Scientific Notation

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

9.87e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00ah7b5e1989ih22

The reciprocal of 987 in Base 22 Duovigesimal.

Palindrome?

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

The number 20j22 is not a palindrome.

Not A Prime Number

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

Nine hundred and eighty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

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 nine hundred and eighty-seven has the following 3 prime factors:

3
322
Three in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal
47
2322
Forty-Seven in Base 22 Duovigesimal

Prime Factorization

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

3221 · 7221 · 23221 = 20j22

Base Conversions

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