The Number

2129

Two Thousand One Hundred and Twenty-Nine

Nearby Numbers

Positive, nonzero integers within three units

2126
Two Thousand One Hundred and Twenty-Six
2127
Two Thousand One Hundred and Twenty-Seven
2128
Two Thousand One Hundred and Twenty-Eight
2130
Two Thousand One Hundred and Thirty
2131
Two Thousand One Hundred and Thirty-One
2132
Two Thousand One Hundred and Thirty-Two

Scientific Notation

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

2.129e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0004697040864255519

The reciprocal of 2129.

Palindrome?

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

The number 2129 is not a palindrome.

A Prime Number

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

Two thousand one hundred and twenty-nine is the 320th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Two Thousand One Hundred and Twenty-Nine is not a composite number because it has exactly two factors: One and Two Thousand One Hundred and Twenty-Nine

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-nine has the following 1 prime factor:

2129
Two Thousand One Hundred and Twenty-Nine

Prime Factorization

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

21291 = 2129

Base Conversions

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