The Number

21999

Twenty-One Thousand Nine Hundred and Ninety-Nine

In Base 3 Ternary Is

10100112103

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

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

Nearby Numbers

Positive, nonzero integers within three units

21996
10100112003
Twenty-One Thousand Nine Hundred and Ninety-Six in Base 3 Ternary
21997
10100112013
Twenty-One Thousand Nine Hundred and Ninety-Seven in Base 3 Ternary
21998
10100112023
Twenty-One Thousand Nine Hundred and Ninety-Eight in Base 3 Ternary
22000
10100112113
Twenty-Two Thousand in Base 3 Ternary
22001
10100112123
Twenty-Two Thousand and One in Base 3 Ternary
22002
10100112203
Twenty-Two Thousand and Two in Base 3 Ternary

Scientific Notation

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

2.1999e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002200110202110122021202011111012013

The reciprocal of 21999 in Base 3 Ternary.

Palindrome?

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

The number 10100112103 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 nine hundred and ninety-nine 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 nine hundred and ninety-nine 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 nine hundred and ninety-nine has the following 2 prime factors:

3
103
Three in Base 3 Ternary
7333
1010011213
Seven Thousand Three Hundred and Thirty-Three in Base 3 Ternary

Prime Factorization

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

1031 · 10100112131 = 10100112103

Base Conversions

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