The Number

2180

Two Thousand One Hundred and Eighty

In Base 11 Undecimal Is

170211

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

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

Nearby Numbers

Positive, nonzero integers within three units

2177
16aa11
Two Thousand One Hundred and Seventy-Seven in Base 11 Undecimal
2178
170011
Two Thousand One Hundred and Seventy-Eight in Base 11 Undecimal
2179
170111
Two Thousand One Hundred and Seventy-Nine in Base 11 Undecimal
2181
170311
Two Thousand One Hundred and Eighty-One in Base 11 Undecimal
2182
170411
Two Thousand One Hundred and Eighty-Two in Base 11 Undecimal
2183
170511
Two Thousand One Hundred and Eighty-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.

2.180e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000679708421405061911

The reciprocal of 2180 in Base 11 Undecimal.

Palindrome?

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

The number 170211 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 eighty is a composite number with 12 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 eighty is a composite number with 12 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 eighty has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
109
9a11
One Hundred and Nine in Base 11 Undecimal

Prime Factorization

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

2112 · 5111 · 9a111 = 170211

Base Conversions

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