The Number

2120

Two Thousand One Hundred and Twenty

In Base 11 Undecimal Is

165811

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2117
165511
Two Thousand One Hundred and Seventeen in Base 11 Undecimal
2118
165611
Two Thousand One Hundred and Eightteen in Base 11 Undecimal
2119
165711
Two Thousand One Hundred and Nineteen in Base 11 Undecimal
2121
165911
Two Thousand One Hundred and Twenty-One in Base 11 Undecimal
2122
165a11
Two Thousand One Hundred and Twenty-Two in Base 11 Undecimal
2123
166011
Two Thousand One Hundred and Twenty-Three in Base 11 Undecimal

Scientific Notation

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

2.120e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00069a70752781105211

The reciprocal of 2120 in Base 11 Undecimal.

Palindrome?

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

The number 165811 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 is a composite number with 16 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

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

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
53
4911
Fifty-Three in Base 11 Undecimal

Prime Factorization

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

2113 · 5111 · 49111 = 165811

Base Conversions

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