The Number

201818

Two Hundred and One Thousand Eight Hundred and Eightteen

In Base 20 Vigesimal Is

154ai20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

201815
154af20
Two Hundred and One Thousand Eight Hundred and Fifteen in Base 20 Vigesimal
201816
154ag20
Two Hundred and One Thousand Eight Hundred and Sixteen in Base 20 Vigesimal
201817
154ah20
Two Hundred and One Thousand Eight Hundred and Seventeen in Base 20 Vigesimal
201819
154aj20
Two Hundred and One Thousand Eight Hundred and Nineteen in Base 20 Vigesimal
201820
154b020
Two Hundred and One Thousand Eight Hundred and Twenty in Base 20 Vigesimal
201821
154b120
Two Hundred and One Thousand Eight Hundred and Twenty-One in Base 20 Vigesimal

Scientific Notation

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

2.01818e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fh26j48jegh3620

The reciprocal of 201818 in Base 20 Vigesimal.

Palindrome?

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

The number 154ai20 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 eightteen is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Two hundred and one thousand eight hundred and eightteen 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 two hundred and one thousand eight hundred and eightteen has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
19
j20
Nineteen in Base 20 Vigesimal
47
2720
Forty-Seven in Base 20 Vigesimal
113
5d20
One Hundred and Thirteen in Base 20 Vigesimal

Prime Factorization

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

2201 · j201 · 27201 · 5d201 = 154ai20

Base Conversions

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