The Number

1912

One Thousand Nine Hundred and Twelve

In Base 21 Unovigesimal Is

47121

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

For more familiar numbers: See One Thousand Nine Hundred and Twelve in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1909
46j21
One Thousand Nine Hundred and Nine in Base 21 Unovigesimal
1910
46k21
One Thousand Nine Hundred and Ten in Base 21 Unovigesimal
1911
47021
One Thousand Nine Hundred and Eleven in Base 21 Unovigesimal
1913
47221
One Thousand Nine Hundred and Thirteen in Base 21 Unovigesimal
1914
47321
One Thousand Nine Hundred and Fourteen in Base 21 Unovigesimal
1915
47421
One Thousand Nine Hundred and Fifteen in Base 21 Unovigesimal

Scientific Notation

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

1.912e3

Reciprocal

A number multiplied with its reciprocal is one.

0.004hf0fj48a629e21

The reciprocal of 1912 in Base 21 Unovigesimal.

Palindrome?

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

The number 47121 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 twelve 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 thousand nine hundred and twelve 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 thousand nine hundred and twelve has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
239
b821
Two Hundred and Thirty-Nine in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2213 · b8211 = 47121

Base Conversions

The number one thousand nine hundred and twelve in 35 different bases