The Number

987

Nine Hundred and Eighty-Seven

In Base 20 Vigesimal Is

29720

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

984
29420
Nine Hundred and Eighty-Four in Base 20 Vigesimal
985
29520
Nine Hundred and Eighty-Five in Base 20 Vigesimal
986
29620
Nine Hundred and Eighty-Six in Base 20 Vigesimal
988
29820
Nine Hundred and Eighty-Eight in Base 20 Vigesimal
989
29920
Nine Hundred and Eighty-Nine in Base 20 Vigesimal
990
29a20
Nine Hundred and Ninety in Base 20 Vigesimal

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.

0.008222j37dbie1720

The reciprocal of 987 in Base 20 Vigesimal.

Palindrome?

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

The number 29720 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 20 Vigesimal

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
320
Three in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
47
2720
Forty-Seven in Base 20 Vigesimal

Prime Factorization

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

3201 · 7201 · 27201 = 29720

Base Conversions

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