The Number

180215

One Hundred and Eighty Thousand Two Hundred and Fifteen

In Base 21 Unovigesimal Is

j9de21

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

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

Nearby Numbers

Positive, nonzero integers within three units

180212
j9db21
One Hundred and Eighty Thousand Two Hundred and Twelve in Base 21 Unovigesimal
180213
j9dc21
One Hundred and Eighty Thousand Two Hundred and Thirteen in Base 21 Unovigesimal
180214
j9dd21
One Hundred and Eighty Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
180216
j9df21
One Hundred and Eighty Thousand Two Hundred and Sixteen in Base 21 Unovigesimal
180217
j9dg21
One Hundred and Eighty Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
180218
j9dh21
One Hundred and Eighty 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.

1.80215e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00011dj26b1he54c21

The reciprocal of 180215 in Base 21 Unovigesimal.

Palindrome?

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

The number j9de21 is not a palindrome.

Not A Prime Number

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

One hundred and eighty 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.

One hundred and eighty 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 one hundred and eighty thousand two hundred and fifteen has the following 4 prime factors:

5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
271
cj21
Two Hundred and Seventy-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

5211 · 7211 · j211 · cj211 = j9de21

Base Conversions

The number one hundred and eighty thousand two hundred and fifteen in 35 different bases