The Number

1995

One Thousand Nine Hundred and Ninety-Five

In Base 21 Unovigesimal Is

4b021

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

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

Nearby Numbers

Positive, nonzero integers within three units

1992
4ai21
One Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
1993
4aj21
One Thousand Nine Hundred and Ninety-Three in Base 21 Unovigesimal
1994
4ak21
One Thousand Nine Hundred and Ninety-Four in Base 21 Unovigesimal
1996
4b121
One Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
1997
4b221
One Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
1998
4b321
One Thousand Nine 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.

1.995e3

Reciprocal

A number multiplied with its reciprocal is one.

0.004da3b5fec7k2721

The reciprocal of 1995 in Base 21 Unovigesimal.

Palindrome?

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

The number 4b021 is not a palindrome.

Not A Prime Number

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

One thousand nine hundred and ninety-five 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 thousand nine hundred and ninety-five 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 thousand nine hundred and ninety-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
19
j21
Nineteen 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 · 7211 · j211 = 4b021

Base Conversions

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