The Number

81384

Eighty-One Thousand Three Hundred and Eighty-Four

In Base 20 Vigesimal Is

a39420

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

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

Nearby Numbers

Positive, nonzero integers within three units

81381
a39120
Eighty-One Thousand Three Hundred and Eighty-One in Base 20 Vigesimal
81382
a39220
Eighty-One Thousand Three Hundred and Eighty-Two in Base 20 Vigesimal
81383
a39320
Eighty-One Thousand Three Hundred and Eighty-Three in Base 20 Vigesimal
81385
a39520
Eighty-One Thousand Three Hundred and Eighty-Five in Base 20 Vigesimal
81386
a39620
Eighty-One Thousand Three Hundred and Eighty-Six in Base 20 Vigesimal
81387
a39720
Eighty-One Thousand Three Hundred and Eighty-Seven in Base 20 Vigesimal

Scientific Notation

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

8.1384e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001j67i2hch24fe20

The reciprocal of 81384 in Base 20 Vigesimal.

Palindrome?

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

The number a39420 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand three hundred and eighty-four is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand three hundred and eighty-four is a composite number with 16 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 eighty-one thousand three hundred and eighty-four has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
3391
89b20
Three Thousand Three Hundred and Ninety-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

2203 · 3201 · 89b201 = a39420

Base Conversions

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