The Number

87049

Eighty-Seven Thousand and Forty-Nine

In Base 31 Untrigesimal Is

2si131

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

87046
2sht31
Eighty-Seven Thousand and Forty-Six in Base 31 Untrigesimal
87047
2shu31
Eighty-Seven Thousand and Forty-Seven in Base 31 Untrigesimal
87048
2si031
Eighty-Seven Thousand and Forty-Eight in Base 31 Untrigesimal
87050
2si231
Eighty-Seven Thousand and Fifty in Base 31 Untrigesimal
87051
2si331
Eighty-Seven Thousand and Fifty-One in Base 31 Untrigesimal
87052
2si431
Eighty-Seven Thousand and Fifty-Two in Base 31 Untrigesimal

Scientific Notation

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

8.7049e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000airdst5ro0231

The reciprocal of 87049 in Base 31 Untrigesimal.

Palindrome?

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

The number 2si131 is not a palindrome.

A Prime Number

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

Eighty-seven thousand and forty-nine is the 8455th prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

Eighty-Seven Thousand and Forty-Nine is not a composite number because it has exactly two factors: One and Eighty-Seven Thousand and Forty-Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty-seven thousand and forty-nine has the following 1 prime factor:

87049
2si131
Eighty-Seven Thousand and Forty-Nine in Base 31 Untrigesimal

Prime Factorization

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

2si1311 = 2si131

Base Conversions

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