The Number

385390

Three Hundred and Eighty-Five Thousand Three Hundred and Ninety

In Base 21 Unovigesimal Is

1kcij21

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

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

Nearby Numbers

Positive, nonzero integers within three units

385387
1kcig21
Three Hundred and Eighty-Five Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
385388
1kcih21
Three Hundred and Eighty-Five Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
385389
1kcii21
Three Hundred and Eighty-Five Thousand Three Hundred and Eighty-Nine in Base 21 Unovigesimal
385391
1kcik21
Three Hundred and Eighty-Five Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal
385392
1kcj021
Three Hundred and Eighty-Five Thousand Three Hundred and Ninety-Two in Base 21 Unovigesimal
385393
1kcj121
Three Hundred and Eighty-Five Thousand Three Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

3.85390e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000acb8g6bji3a21

The reciprocal of 385390 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kcij21 is not a palindrome.

Not A Prime Number

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

Three hundred and eighty-five thousand three hundred and ninety 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.

Three hundred and eighty-five thousand three hundred and ninety 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 three hundred and eighty-five thousand three hundred and ninety has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
2267
52k21
Two Thousand Two Hundred and Sixty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 5211 · h211 · 52k211 = 1kcij21

Base Conversions

The number three hundred and eighty-five thousand three hundred and ninety in 35 different bases