The Number

30381

Thirty Thousand Three Hundred and Eighty-One

In Base 21 Unovigesimal Is

35if21

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

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

Nearby Numbers

Positive, nonzero integers within three units

30378
35ic21
Thirty Thousand Three Hundred and Seventy-Eight in Base 21 Unovigesimal
30379
35id21
Thirty Thousand Three Hundred and Seventy-Nine in Base 21 Unovigesimal
30380
35ie21
Thirty Thousand Three Hundred and Eighty in Base 21 Unovigesimal
30382
35ig21
Thirty Thousand Three Hundred and Eighty-Two in Base 21 Unovigesimal
30383
35ih21
Thirty Thousand Three Hundred and Eighty-Three in Base 21 Unovigesimal
30384
35ii21
Thirty 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.

3.0381e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006890821kd54d921

The reciprocal of 30381 in Base 21 Unovigesimal.

Palindrome?

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

The number 35if21 is not a palindrome.

Not A Prime Number

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

Thirty thousand three hundred and eighty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirty thousand three hundred and eighty-one 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 thirty thousand three hundred and eighty-one has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
41
1k21
Forty-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

3211 · d211 · j211 · 1k211 = 35if21

Base Conversions

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