The Number

2121

Two Thousand One Hundred and Twenty-One

In Base 3 Ternary Is

22201203

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

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

Nearby Numbers

Positive, nonzero integers within three units

2118
22201103
Two Thousand One Hundred and Eightteen in Base 3 Ternary
2119
22201113
Two Thousand One Hundred and Nineteen in Base 3 Ternary
2120
22201123
Two Thousand One Hundred and Twenty in Base 3 Ternary
2122
22201213
Two Thousand One Hundred and Twenty-Two in Base 3 Ternary
2123
22201223
Two Thousand One Hundred and Twenty-Three in Base 3 Ternary
2124
22202003
Two Thousand One Hundred and Twenty-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.

2.121e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000000100021120011100112210001010221012113

The reciprocal of 2121 in Base 3 Ternary.

Palindrome?

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

The number 22201203 is not a palindrome.

Not A Prime Number

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

Two thousand one hundred and twenty-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.

Two thousand one hundred and twenty-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 two thousand one hundred and twenty-one has the following 3 prime factors:

3
103
Three in Base 3 Ternary
7
213
Seven in Base 3 Ternary
101
102023
One Hundred and 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 · 2131 · 1020231 = 22201203

Base Conversions

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