The Number

384215

Three Hundred and Eighty-Four Thousand Two Hundred and Fifteen

In Base 21 Unovigesimal Is

1ka4k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

384212
1ka4h21
Three Hundred and Eighty-Four Thousand Two Hundred and Twelve in Base 21 Unovigesimal
384213
1ka4i21
Three Hundred and Eighty-Four Thousand Two Hundred and Thirteen in Base 21 Unovigesimal
384214
1ka4j21
Three Hundred and Eighty-Four Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
384216
1ka5021
Three Hundred and Eighty-Four Thousand Two Hundred and Sixteen in Base 21 Unovigesimal
384217
1ka5121
Three Hundred and Eighty-Four Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
384218
1ka5221
Three Hundred and Eighty-Four Thousand Two Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

3.84215e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ad4ej379ae7521

The reciprocal of 384215 in Base 21 Unovigesimal.

Palindrome?

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

The number 1ka4k21 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-four thousand two hundred and fifteen 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-four thousand two hundred and fifteen 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-four thousand two hundred and fifteen has the following 4 prime factors:

5
521
Five in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
257
c521
Two Hundred and Fifty-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

5211 · d211 · 12211 · c5211 = 1ka4k21

Base Conversions

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