The Number

31985

Thirty-One Thousand Nine Hundred and Eighty-Five

In Base 3 Ternary Is

11212121223

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31982
11212121123
Thirty-One Thousand Nine Hundred and Eighty-Two in Base 3 Ternary
31983
11212121203
Thirty-One Thousand Nine Hundred and Eighty-Three in Base 3 Ternary
31984
11212121213
Thirty-One Thousand Nine Hundred and Eighty-Four in Base 3 Ternary
31986
11212122003
Thirty-One Thousand Nine Hundred and Eighty-Six in Base 3 Ternary
31987
11212122013
Thirty-One Thousand Nine Hundred and Eighty-Seven in Base 3 Ternary
31988
11212122023
Thirty-One Thousand Nine Hundred and Eighty-Eight in Base 3 Ternary

Scientific Notation

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

3.1985e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000001211211211201000022122020012120113

The reciprocal of 31985 in Base 3 Ternary.

Palindrome?

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

The number 11212121223 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 eighty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Thirty-one thousand nine hundred and eighty-five is a composite number with 4 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 eighty-five has the following 2 prime factors:

5
123
Five in Base 3 Ternary
6397
222022213
Six Thousand Three Hundred and Ninety-Seven in Base 3 Ternary

Prime Factorization

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

1231 · 2220222131 = 11212121223

Base Conversions

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