The Number

201998

Two Hundred and One Thousand Nine Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

10h0k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

201995
10h0h21
Two Hundred and One Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
201996
10h0i21
Two Hundred and One Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
201997
10h0j21
Two Hundred and One Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
201999
10h1021
Two Hundred and One Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
202000
10h1121
Two Hundred and Two Thousand in Base 21 Unovigesimal
202001
10h1221
Two Hundred and Two Thousand and One in Base 21 Unovigesimal

Scientific Notation

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

2.01998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k4c7f7g72h3721

The reciprocal of 201998 in Base 21 Unovigesimal.

Palindrome?

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

The number 10h0k21 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 nine hundred and ninety-eight is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and one thousand nine hundred and ninety-eight is a composite number with 4 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 nine hundred and ninety-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
100999
aj0a21
One Hundred Thousand Nine Hundred and Ninety-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

2211 · aj0a211 = 10h0k21

Base Conversions

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