The Number

21391

Twenty-One Thousand Three Hundred and Ninety-One

In Base 33 Tritrigesimal Is

jl733

The numbers with a 33 subscript use Base 33 Tritrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21388
jl433
Twenty-One Thousand Three Hundred and Eighty-Eight in Base 33 Tritrigesimal
21389
jl533
Twenty-One Thousand Three Hundred and Eighty-Nine in Base 33 Tritrigesimal
21390
jl633
Twenty-One Thousand Three Hundred and Ninety in Base 33 Tritrigesimal
21392
jl833
Twenty-One Thousand Three Hundred and Ninety-Two in Base 33 Tritrigesimal
21393
jl933
Twenty-One Thousand Three Hundred and Ninety-Three in Base 33 Tritrigesimal
21394
jla33
Twenty-One Thousand Three Hundred and Ninety-Four in Base 33 Tritrigesimal

Scientific Notation

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

2.1391e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001mehbuprrew833

The reciprocal of 21391 in Base 33 Tritrigesimal.

Palindrome?

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

The number jl733 is not a palindrome.

A Prime Number

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

Twenty-one thousand three hundred and ninety-one is the 2401st prime number.   See primes in Base 33 Tritrigesimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand three hundred and ninety-one has the following 1 prime factor:

21391
jl733
Twenty-One Thousand Three Hundred and Ninety-One in Base 33 Tritrigesimal

Prime Factorization

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

jl7331 = jl733

Base Conversions

The number twenty-one thousand three hundred and ninety-one in 35 different bases