The Number

130215

One Hundred and Thirty Thousand Two Hundred and Fifteen

In Base 21 Unovigesimal Is

e15f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

130212
e15c21
One Hundred and Thirty Thousand Two Hundred and Twelve in Base 21 Unovigesimal
130213
e15d21
One Hundred and Thirty Thousand Two Hundred and Thirteen in Base 21 Unovigesimal
130214
e15e21
One Hundred and Thirty Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
130216
e15g21
One Hundred and Thirty Thousand Two Hundred and Sixteen in Base 21 Unovigesimal
130217
e15h21
One Hundred and Thirty Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
130218
e15i21
One Hundred and Thirty 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.

1.30215e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a7dde99a9f8421

The reciprocal of 130215 in Base 21 Unovigesimal.

Palindrome?

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

The number e15f21 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 thirty thousand two hundred and fifteen is a composite number with 8 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 thirty thousand two hundred and fifteen is a composite number with 8 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 thirty thousand two hundred and fifteen has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
8681
je821
Eight Thousand Six 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

3211 · 5211 · je8211 = e15f21

Base Conversions

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