The Number

21242

Twenty-One Thousand Two Hundred and Forty-Two

In Base 3 Ternary Is

10020102023

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

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

Nearby Numbers

Positive, nonzero integers within three units

21239
10020101223
Twenty-One Thousand Two Hundred and Thirty-Nine in Base 3 Ternary
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
21243
10020102103
Twenty-One Thousand Two Hundred and Forty-Three 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

Scientific Notation

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

2.1242e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000221000111102022012022200201001223

The reciprocal of 21242 in Base 3 Ternary.

Palindrome?

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

The number 10020102023 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-two is a composite number with 16 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-two is a composite number with 16 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-two has the following 4 prime factors:

2
23
Two in Base 3 Ternary
13
1113
Thirteen in Base 3 Ternary
19
2013
Nineteen in Base 3 Ternary
43
11213
Forty-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

231 · 11131 · 20131 · 112131 = 10020102023

Base Conversions

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