The Number

12195

Twelve Thousand One Hundred and Ninety-Five

In Base 21 Unovigesimal Is

16df21

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

For more familiar numbers: See Twelve Thousand One Hundred and Ninety-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12192
16dc21
Twelve Thousand One Hundred and Ninety-Two in Base 21 Unovigesimal
12193
16dd21
Twelve Thousand One Hundred and Ninety-Three in Base 21 Unovigesimal
12194
16de21
Twelve Thousand One Hundred and Ninety-Four in Base 21 Unovigesimal
12196
16dg21
Twelve Thousand One Hundred and Ninety-Six in Base 21 Unovigesimal
12197
16dh21
Twelve Thousand One Hundred and Ninety-Seven in Base 21 Unovigesimal
12198
16di21
Twelve Thousand One Hundred and Ninety-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.2195e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000fjiifa2hic4h21

The reciprocal of 12195 in Base 21 Unovigesimal.

Palindrome?

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

The number 16df21 is not a palindrome.

Not A Prime Number

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

Twelve thousand one hundred and ninety-five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand one hundred and ninety-five is a composite number with 12 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 twelve thousand one hundred and ninety-five has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five 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

3212 · 5211 · cj211 = 16df21

Base Conversions

The number twelve thousand one hundred and ninety-five in 35 different bases