The Number

3999

Three Thousand Nine Hundred and Ninety-Nine

In Base 31 Untrigesimal Is

45031

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

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

Nearby Numbers

Positive, nonzero integers within three units

3996
44s31
Three Thousand Nine Hundred and Ninety-Six in Base 31 Untrigesimal
3997
44t31
Three Thousand Nine Hundred and Ninety-Seven in Base 31 Untrigesimal
3998
44u31
Three Thousand Nine Hundred and Ninety-Eight in Base 31 Untrigesimal
4000
45131
Four Thousand in Base 31 Untrigesimal
4001
45231
Four Thousand and One in Base 31 Untrigesimal
4002
45331
Four Thousand and 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.

3.999e3

Reciprocal

A number multiplied with its reciprocal is one.

0.007dt2cfbo0tp31

The reciprocal of 3999 in Base 31 Untrigesimal.

Palindrome?

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

The number 45031 is not a palindrome.

Not A Prime Number

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

Three thousand nine hundred and ninety-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Three thousand nine hundred and ninety-nine 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 three thousand nine hundred and ninety-nine has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
31
1031
Thirty-One in Base 31 Untrigesimal
43
1c31
Forty-Three in Base 31 Untrigesimal

Prime Factorization

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

3311 · 10311 · 1c311 = 45031

Base Conversions

The number three thousand nine hundred and ninety-nine in 35 different bases