The Number

131987

One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Seven

In Base 9 Nonary Is

2210429

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131984
2210389
One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Four in Base 9 Nonary
131985
2210409
One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Five in Base 9 Nonary
131986
2210419
One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Six in Base 9 Nonary
131988
2210439
One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Eight in Base 9 Nonary
131989
2210449
One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Nine in Base 9 Nonary
131990
2210459
One Hundred and Thirty-One Thousand Nine Hundred and Ninety in Base 9 Nonary

Scientific Notation

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

1.31987e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000402125638662838439

The reciprocal of 131987 in Base 9 Nonary.

Palindrome?

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

The number 2210429 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 thirty-one thousand nine hundred and eighty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

One hundred and thirty-one 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 one hundred and thirty-one thousand nine hundred and eighty-seven has the following 2 prime factors:

89
1089
Eighty-Nine in Base 9 Nonary
1483
20279
One Thousand Four Hundred and Eighty-Three in Base 9 Nonary

Prime Factorization

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

10891 · 202791 = 2210429

Base Conversions

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