The Number

21243

Twenty-One Thousand Two Hundred and Forty-Three

In Base 3 Ternary Is

10020102103

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

For more familiar numbers: See Twenty-One Thousand Two Hundred and Forty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21240
10020102003
Twenty-One Thousand Two Hundred and Forty in Base 3 Ternary
21241
10020102013
Twenty-One Thousand Two Hundred and Forty-One in Base 3 Ternary
21242
10020102023
Twenty-One Thousand Two Hundred and Forty-Two in Base 3 Ternary
21244
10020102113
Twenty-One Thousand Two Hundred and Forty-Four in Base 3 Ternary
21245
10020102123
Twenty-One Thousand Two Hundred and Forty-Five in Base 3 Ternary
21246
10020102203
Twenty-One Thousand Two Hundred and Forty-Six in Base 3 Ternary

Scientific Notation

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

2.1243e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000002210001101200100220202222102212023

The reciprocal of 21243 in Base 3 Ternary.

Palindrome?

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

The number 10020102103 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 two hundred and forty-three is a composite number with 8 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 two hundred and forty-three 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 twenty-one thousand two hundred and forty-three has the following 3 prime factors:

3
103
Three in Base 3 Ternary
73
22013
Seventy-Three in Base 3 Ternary
97
101213
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

1031 · 220131 · 1012131 = 10020102103

Base Conversions

The number twenty-one thousand two hundred and forty-three in 35 different bases