The Number

20391

Twenty Thousand Three Hundred and Ninety-One

In Base 20 Vigesimal Is

2ajb20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20388
2aj820
Twenty Thousand Three Hundred and Eighty-Eight in Base 20 Vigesimal
20389
2aj920
Twenty Thousand Three Hundred and Eighty-Nine in Base 20 Vigesimal
20390
2aja20
Twenty Thousand Three Hundred and Ninety in Base 20 Vigesimal
20392
2ajc20
Twenty Thousand Three Hundred and Ninety-Two in Base 20 Vigesimal
20393
2ajd20
Twenty Thousand Three Hundred and Ninety-Three in Base 20 Vigesimal
20394
2aje20
Twenty Thousand Three Hundred and Ninety-Four in Base 20 Vigesimal

Scientific Notation

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

2.0391e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007gicfgf6hc3i20

The reciprocal of 20391 in Base 20 Vigesimal.

Palindrome?

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

The number 2ajb20 is not a palindrome.

Not A Prime Number

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

Twenty thousand three hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand three hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).

Prime Factors

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

The number twenty thousand three hundred and ninety-one has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal
971
28b20
Nine Hundred and Seventy-One in Base 20 Vigesimal

Prime Factorization

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

3201 · 7201 · 28b201 = 2ajb20

Base Conversions

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