The Number

15381

Fifteen Thousand Three Hundred and Eighty-One

In Base 20 Vigesimal Is

1i9120

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

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

Nearby Numbers

Positive, nonzero integers within three units

15378
1i8i20
Fifteen Thousand Three Hundred and Seventy-Eight in Base 20 Vigesimal
15379
1i8j20
Fifteen Thousand Three Hundred and Seventy-Nine in Base 20 Vigesimal
15380
1i9020
Fifteen Thousand Three Hundred and Eighty in Base 20 Vigesimal
15382
1i9220
Fifteen Thousand Three Hundred and Eighty-Two in Base 20 Vigesimal
15383
1i9320
Fifteen Thousand Three Hundred and Eighty-Three in Base 20 Vigesimal
15384
1i9420
Fifteen Thousand Three Hundred and Eighty-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.

1.5381e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a80jb2cf6b420

The reciprocal of 15381 in Base 20 Vigesimal.

Palindrome?

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

The number 1i9120 is not a palindrome.

Not A Prime Number

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

Fifteen thousand three hundred and eighty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Fifteen thousand three hundred and eighty-one is a composite number with 6 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 fifteen thousand three hundred and eighty-one has the following 2 prime factors:

3
320
Three in Base 20 Vigesimal
1709
45920
One Thousand Seven Hundred and Nine in Base 20 Vigesimal

Prime Factorization

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

3202 · 459201 = 1i9120

Base Conversions

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