The Number

201989

Two Hundred and One Thousand Nine Hundred and Eighty-Nine

In Base 20 Vigesimal Is

154j920

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

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

Nearby Numbers

Positive, nonzero integers within three units

201986
154j620
Two Hundred and One Thousand Nine Hundred and Eighty-Six in Base 20 Vigesimal
201987
154j720
Two Hundred and One Thousand Nine Hundred and Eighty-Seven in Base 20 Vigesimal
201988
154j820
Two Hundred and One Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
201990
154ja20
Two Hundred and One Thousand Nine Hundred and Ninety in Base 20 Vigesimal
201991
154jb20
Two Hundred and One Thousand Nine Hundred and Ninety-One in Base 20 Vigesimal
201992
154jc20
Two Hundred and One Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal

Scientific Notation

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

2.01989e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fggjb9j87a4h20

The reciprocal of 201989 in Base 20 Vigesimal.

Palindrome?

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

The number 154j920 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 eighty-nine is a composite number with 4 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 nine hundred and eighty-nine 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 eighty-nine has the following 2 prime factors:

19
j20
Nineteen in Base 20 Vigesimal
10631
16bb20
Ten Thousand Six Hundred and Thirty-One in Base 20 Vigesimal

Prime Factorization

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

j201 · 16bb201 = 154j920

Base Conversions

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