The Number

201812

Two Hundred and One Thousand Eight Hundred and Twelve

In Base 19 Nonadecimal Is

1a80d19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

201809
1a80a19
Two Hundred and One Thousand Eight Hundred and Nine in Base 19 Nonadecimal
201810
1a80b19
Two Hundred and One Thousand Eight Hundred and Ten in Base 19 Nonadecimal
201811
1a80c19
Two Hundred and One Thousand Eight Hundred and Eleven in Base 19 Nonadecimal
201813
1a80e19
Two Hundred and One Thousand Eight Hundred and Thirteen in Base 19 Nonadecimal
201814
1a80f19
Two Hundred and One Thousand Eight Hundred and Fourteen in Base 19 Nonadecimal
201815
1a80g19
Two Hundred and One Thousand Eight Hundred and Fifteen in Base 19 Nonadecimal

Scientific Notation

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

2.01812e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000c5246id3da0319

The reciprocal of 201812 in Base 19 Nonadecimal.

Palindrome?

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

The number 1a80d19 is not a palindrome.

Not A Prime Number

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

Two hundred and one thousand eight hundred and twelve is a composite number with 12 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Two hundred and one thousand eight hundred and twelve 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 two hundred and one thousand eight hundred and twelve has the following 3 prime factors:

2
219
Two in Base 19 Nonadecimal
13
d19
Thirteen in Base 19 Nonadecimal
3881
ae519
Three Thousand Eight Hundred and Eighty-One in Base 19 Nonadecimal

Prime Factorization

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

2192 · d191 · ae5191 = 1a80d19

Base Conversions

The number two hundred and one thousand eight hundred and twelve in 35 different bases