The Number

21085

Twenty-One Thousand and Eighty-Five

In Base 3 Ternary Is

10012202213

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

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

Nearby Numbers

Positive, nonzero integers within three units

21082
10012202113
Twenty-One Thousand and Eighty-Two in Base 3 Ternary
21083
10012202123
Twenty-One Thousand and Eighty-Three in Base 3 Ternary
21084
10012202203
Twenty-One Thousand and Eighty-Four in Base 3 Ternary
21086
10012202223
Twenty-One Thousand and Eighty-Six in Base 3 Ternary
21087
10012210003
Twenty-One Thousand and Eighty-Seven in Base 3 Ternary
21088
10012210013
Twenty-One Thousand 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.

2.1085e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002210121120200001101122120220122213

The reciprocal of 21085 in Base 3 Ternary.

Palindrome?

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

The number 10012202213 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand 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.

Twenty-one thousand 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 twenty-one thousand and eighty-five has the following 2 prime factors:

5
123
Five in Base 3 Ternary
4217
122100123
Four Thousand Two Hundred and Seventeen 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 · 1221001231 = 10012202213

Base Conversions

The number twenty-one thousand and eighty-five in 35 different bases