The Number

21291

Twenty-One Thousand Two Hundred and Ninety-One

In Base 3 Ternary Is

10020121203

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

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

Nearby Numbers

Positive, nonzero integers within three units

21288
10020121103
Twenty-One Thousand Two Hundred and Eighty-Eight in Base 3 Ternary
21289
10020121113
Twenty-One Thousand Two Hundred and Eighty-Nine in Base 3 Ternary
21290
10020121123
Twenty-One Thousand Two Hundred and Ninety in Base 3 Ternary
21292
10020121213
Twenty-One Thousand Two Hundred and Ninety-Two in Base 3 Ternary
21293
10020121223
Twenty-One Thousand Two Hundred and Ninety-Three in Base 3 Ternary
21294
10020122003
Twenty-One Thousand Two Hundred and Ninety-Four in Base 3 Ternary

Scientific Notation

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

2.1291e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000220221221102222200001201020001013

The reciprocal of 21291 in Base 3 Ternary.

Palindrome?

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

The number 10020121203 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 ninety-one 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 ninety-one 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 ninety-one has the following 3 prime factors:

3
103
Three in Base 3 Ternary
47
12023
Forty-Seven in Base 3 Ternary
151
121213
One Hundred and Fifty-One 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 · 120231 · 1212131 = 10020121203

Base Conversions

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