The Number

31981

Thirty-One Thousand Nine Hundred and Eighty-One

In Base 33 Tritrigesimal Is

tc433

The numbers with a 33 subscript use Base 33 Tritrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31978
tc133
Thirty-One Thousand Nine Hundred and Seventy-Eight in Base 33 Tritrigesimal
31979
tc233
Thirty-One Thousand Nine Hundred and Seventy-Nine in Base 33 Tritrigesimal
31980
tc333
Thirty-One Thousand Nine Hundred and Eighty in Base 33 Tritrigesimal
31982
tc533
Thirty-One Thousand Nine Hundred and Eighty-Two in Base 33 Tritrigesimal
31983
tc633
Thirty-One Thousand Nine Hundred and Eighty-Three in Base 33 Tritrigesimal
31984
tc733
Thirty-One Thousand Nine Hundred and Eighty-Four in Base 33 Tritrigesimal

Scientific Notation

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

3.1981e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00142nbj9p5a933

The reciprocal of 31981 in Base 33 Tritrigesimal.

Palindrome?

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

The number tc433 is not a palindrome.

A Prime Number

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

Thirty-one thousand nine hundred and eighty-one is the 3431st prime number.   See primes in Base 33 Tritrigesimal

Not A Composite

Composites have more than just these two factors.

Thirty-One Thousand Nine Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Thirty-One Thousand Nine 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 thirty-one thousand nine hundred and eighty-one has the following 1 prime factor:

31981
tc433
Thirty-One Thousand Nine Hundred and Eighty-One in Base 33 Tritrigesimal

Prime Factorization

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

tc4331 = tc433

Base Conversions

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