The Number

2115

Two Thousand One Hundred and Fifteen

Nearby Numbers

Positive, nonzero integers within three units

2112
Two Thousand One Hundred and Twelve
2113
Two Thousand One Hundred and Thirteen
2114
Two Thousand One Hundred and Fourteen
2116
Two Thousand One Hundred and Sixteen
2117
Two Thousand One Hundred and Seventeen
2118
Two Thousand One Hundred and Eightteen

Scientific Notation

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

2.115e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00047281323877068556

The reciprocal of 2115.

Palindrome?

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

The number 2115 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 fifteen is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

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

3
Three
5
Five
47
Forty-Seven

Prime Factorization

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

32 · 51 · 471 = 2115

Base Conversions

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