The Number

87481

Eighty-Seven Thousand Four Hundred and Eighty-One

In Base 31 Untrigesimal Is

2t0u31

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

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

Nearby Numbers

Positive, nonzero integers within three units

87478
2t0r31
Eighty-Seven Thousand Four Hundred and Seventy-Eight in Base 31 Untrigesimal
87479
2t0s31
Eighty-Seven Thousand Four Hundred and Seventy-Nine in Base 31 Untrigesimal
87480
2t0t31
Eighty-Seven Thousand Four Hundred and Eighty in Base 31 Untrigesimal
87482
2t1031
Eighty-Seven Thousand Four Hundred and Eighty-Two in Base 31 Untrigesimal
87483
2t1131
Eighty-Seven Thousand Four Hundred and Eighty-Three in Base 31 Untrigesimal
87484
2t1231
Eighty-Seven Thousand Four Hundred and Eighty-Four in Base 31 Untrigesimal

Scientific Notation

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

8.7481e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ah83552mfoi31

The reciprocal of 87481 in Base 31 Untrigesimal.

Palindrome?

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

The number 2t0u31 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 four hundred and eighty-one is the 8491st prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

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

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 four hundred and eighty-one has the following 1 prime factor:

87481
2t0u31
Eighty-Seven Thousand Four Hundred and Eighty-One in Base 31 Untrigesimal

Prime Factorization

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

2t0u311 = 2t0u31

Base Conversions

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