The Number

201980

Two Hundred and One Thousand Nine Hundred and Eighty

In Base 18 Octodecimal Is

1gb7218

The numbers with a 18 subscript use Base 18 Octodecimal 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
1gb6h18
Two Hundred and One Thousand Nine Hundred and Seventy-Seven in Base 18 Octodecimal
201978
1gb7018
Two Hundred and One Thousand Nine Hundred and Seventy-Eight in Base 18 Octodecimal
201979
1gb7118
Two Hundred and One Thousand Nine Hundred and Seventy-Nine in Base 18 Octodecimal
201981
1gb7318
Two Hundred and One Thousand Nine Hundred and Eighty-One in Base 18 Octodecimal
201982
1gb7418
Two Hundred and One Thousand Nine Hundred and Eighty-Two in Base 18 Octodecimal
201983
1gb7518
Two Hundred and One Thousand Nine Hundred and Eighty-Three in Base 18 Octodecimal

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.

0.00009671bga1b47e818

The reciprocal of 201980 in Base 18 Octodecimal.

Palindrome?

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

The number 1gb7218 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 18 Octodecimal

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
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
10099
1d3118
Ten Thousand and Ninety-Nine in Base 18 Octodecimal

Prime Factorization

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

2182 · 5181 · 1d31181 = 1gb7218

Base Conversions

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