The Number

385742

Three Hundred and Eighty-Five Thousand Seven Hundred and Forty-Two

In Base 21 Unovigesimal Is

1kdee21

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

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

Nearby Numbers

Positive, nonzero integers within three units

385739
1kdeb21
Three Hundred and Eighty-Five Thousand Seven Hundred and Thirty-Nine in Base 21 Unovigesimal
385740
1kdec21
Three Hundred and Eighty-Five Thousand Seven Hundred and Forty in Base 21 Unovigesimal
385741
1kded21
Three Hundred and Eighty-Five Thousand Seven Hundred and Forty-One in Base 21 Unovigesimal
385743
1kdef21
Three Hundred and Eighty-Five Thousand Seven Hundred and Forty-Three in Base 21 Unovigesimal
385744
1kdeg21
Three Hundred and Eighty-Five Thousand Seven Hundred and Forty-Four in Base 21 Unovigesimal
385745
1kdeh21
Three Hundred and Eighty-Five Thousand Seven Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

3.85742e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ac734cj772k521

The reciprocal of 385742 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kdee21 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 seven hundred and forty-two 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 seven hundred and forty-two 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 seven hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
59
2h21
Fifty-Nine in Base 21 Unovigesimal
467
11521
Four 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 · 7211 · 2h211 · 115211 = 1kdee21

Base Conversions

The number three hundred and eighty-five thousand seven hundred and forty-two in 35 different bases