The Number

2381

Two Thousand Three Hundred and Eighty-One

In Base 21 Unovigesimal Is

58821

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

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

Nearby Numbers

Positive, nonzero integers within three units

2378
58521
Two Thousand Three Hundred and Seventy-Eight in Base 21 Unovigesimal
2379
58621
Two Thousand Three Hundred and Seventy-Nine in Base 21 Unovigesimal
2380
58721
Two Thousand Three Hundred and Eighty in Base 21 Unovigesimal
2382
58921
Two Thousand Three Hundred and Eighty-Two in Base 21 Unovigesimal
2383
58a21
Two Thousand Three Hundred and Eighty-Three in Base 21 Unovigesimal
2384
58b21
Two Thousand Three Hundred and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.381e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003ie6114fdc10521

The reciprocal of 2381 in Base 21 Unovigesimal.

Palindrome?

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

The number 58821 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-one is the 353rd 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-One is not a composite number because it has exactly two factors: One and Two Thousand Three Hundred and Eighty-One

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-one has the following 1 prime factor:

2381
58821
Two Thousand Three Hundred and Eighty-One in Base 21 Unovigesimal

Prime Factorization

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

588211 = 58821

Base Conversions

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