The Number

2800

Two Thousand Eight Hundred

In Base 11 Undecimal Is

211611

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

For more familiar numbers: See Two Thousand Eight Hundred in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2797
211311
Two Thousand Seven Hundred and Ninety-Seven in Base 11 Undecimal
2798
211411
Two Thousand Seven Hundred and Ninety-Eight in Base 11 Undecimal
2799
211511
Two Thousand Seven Hundred and Ninety-Nine in Base 11 Undecimal
2801
211711
Two Thousand Eight Hundred and One in Base 11 Undecimal
2802
211811
Two Thousand Eight Hundred and Two in Base 11 Undecimal
2803
211911
Two Thousand Eight Hundred and 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.

2.800e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0005257781a244496a311

The reciprocal of 2800 in Base 11 Undecimal.

Palindrome?

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

The number 211611 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 eight hundred is a composite number with 30 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Two thousand eight hundred is a composite number with 30 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 eight hundred has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal

Prime Factorization

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

2114 · 5112 · 7111 = 211611

Base Conversions

The number two thousand eight hundred in 35 different bases