The Number

385489

Three Hundred and Eighty-Five Thousand Four Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

1kd2d21

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

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

Nearby Numbers

Positive, nonzero integers within three units

385486
1kd2a21
Three Hundred and Eighty-Five Thousand Four Hundred and Eighty-Six in Base 21 Unovigesimal
385487
1kd2b21
Three Hundred and Eighty-Five Thousand Four Hundred and Eighty-Seven in Base 21 Unovigesimal
385488
1kd2c21
Three Hundred and Eighty-Five Thousand Four Hundred and Eighty-Eight in Base 21 Unovigesimal
385490
1kd2e21
Three Hundred and Eighty-Five Thousand Four Hundred and Ninety in Base 21 Unovigesimal
385491
1kd2f21
Three Hundred and Eighty-Five Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
385492
1kd2g21
Three Hundred and Eighty-Five Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal

Scientific Notation

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

3.85489e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000aca4c08c86hb21

The reciprocal of 385489 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kd2d21 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 four hundred and eighty-nine is a composite number with 6 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 four hundred and eighty-nine 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 three hundred and eighty-five thousand four hundred and eighty-nine has the following 2 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
2281
53d21
Two Thousand Two Hundred and Eighty-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

d212 · 53d211 = 1kd2d21

Base Conversions

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