The Number

31998

Thirty-One Thousand Nine Hundred and Ninety-Eight

In Base 22 Duovigesimal Is

302a22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31995
302722
Thirty-One Thousand Nine Hundred and Ninety-Five in Base 22 Duovigesimal
31996
302822
Thirty-One Thousand Nine Hundred and Ninety-Six in Base 22 Duovigesimal
31997
302922
Thirty-One Thousand Nine Hundred and Ninety-Seven in Base 22 Duovigesimal
31999
302b22
Thirty-One Thousand Nine Hundred and Ninety-Nine in Base 22 Duovigesimal
32000
302c22
Thirty-Two Thousand in Base 22 Duovigesimal
32001
302d22
Thirty-Two Thousand and One in Base 22 Duovigesimal

Scientific Notation

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

3.1998e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007717c5372db422

The reciprocal of 31998 in Base 22 Duovigesimal.

Palindrome?

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

The number 302a22 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand nine hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand nine hundred and ninety-eight 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 thirty-one thousand nine hundred and ninety-eight has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
5333
b0922
Five Thousand Three Hundred and Thirty-Three in Base 22 Duovigesimal

Prime Factorization

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

2221 · 3221 · b09221 = 302a22

Base Conversions

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