The Number

2129

Two Thousand One Hundred and Twenty-Nine

In Base 21 Unovigesimal Is

4h821

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2126
4h521
Two Thousand One Hundred and Twenty-Six in Base 21 Unovigesimal
2127
4h621
Two Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal
2128
4h721
Two Thousand One Hundred and Twenty-Eight in Base 21 Unovigesimal
2130
4h921
Two Thousand One Hundred and Thirty in Base 21 Unovigesimal
2131
4ha21
Two Thousand One Hundred and Thirty-One in Base 21 Unovigesimal
2132
4hb21
Two Thousand One Hundred and Thirty-Two in Base 21 Unovigesimal

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.

0.004776edcdbcgi521

The reciprocal of 2129 in Base 21 Unovigesimal.

Palindrome?

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

The number 4h821 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 21 Unovigesimal

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
4h821
Two Thousand One Hundred and Twenty-Nine in Base 21 Unovigesimal

Prime Factorization

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

4h8211 = 4h821

Base Conversions

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