The Number

201980

Two Hundred and One Thousand Nine Hundred and Eighty

In Base 20 Vigesimal Is

154j020

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 in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

201977
154ih20
Two Hundred and One Thousand Nine Hundred and Seventy-Seven in Base 20 Vigesimal
201978
154ii20
Two Hundred and One Thousand Nine Hundred and Seventy-Eight in Base 20 Vigesimal
201979
154ij20
Two Hundred and One Thousand Nine Hundred and Seventy-Nine in Base 20 Vigesimal
201981
154j120
Two Hundred and One Thousand Nine Hundred and Eighty-One in Base 20 Vigesimal
201982
154j220
Two Hundred and One Thousand Nine Hundred and Eighty-Two in Base 20 Vigesimal
201983
154j320
Two Hundred and One Thousand Nine Hundred and Eighty-Three in Base 20 Vigesimal

Scientific Notation

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

2.01980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fgh548i7hb4120

The reciprocal of 201980 in Base 20 Vigesimal.

Palindrome?

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

The number 154j020 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 is a composite number with 12 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 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 nine hundred and eighty has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
10099
154j20
Ten Thousand and Ninety-Nine in Base 20 Vigesimal

Prime Factorization

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

2202 · 5201 · 154j201 = 154j020

Base Conversions

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