The Number

2389

Two Thousand Three Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

58g21

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

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

Nearby Numbers

Positive, nonzero integers within three units

2386
58d21
Two Thousand Three Hundred and Eighty-Six in Base 21 Unovigesimal
2387
58e21
Two Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
2388
58f21
Two Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
2390
58h21
Two Thousand Three Hundred and Ninety in Base 21 Unovigesimal
2391
58i21
Two Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal
2392
58j21
Two Thousand Three Hundred and Ninety-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.

2.389e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003i8b8k9j8c77c21

The reciprocal of 2389 in Base 21 Unovigesimal.

Palindrome?

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

The number 58g21 is not a palindrome.

A Prime Number

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

Two thousand three hundred and eighty-nine is the 355th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Two Thousand Three Hundred and Eighty-Nine is not a composite number because it has exactly two factors: One and Two Thousand Three Hundred and Eighty-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 three hundred and eighty-nine has the following 1 prime factor:

2389
58g21
Two Thousand Three Hundred and Eighty-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

58g211 = 58g21

Base Conversions

The number two thousand three hundred and eighty-nine in 35 different bases