The Number

191820

One Hundred and Ninety-One Thousand Eight Hundred and Twenty

In Base 20 Vigesimal Is

13jb020

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

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

Nearby Numbers

Positive, nonzero integers within three units

191817
13jah20
One Hundred and Ninety-One Thousand Eight Hundred and Seventeen in Base 20 Vigesimal
191818
13jai20
One Hundred and Ninety-One Thousand Eight Hundred and Eightteen in Base 20 Vigesimal
191819
13jaj20
One Hundred and Ninety-One Thousand Eight Hundred and Nineteen in Base 20 Vigesimal
191821
13jb120
One Hundred and Ninety-One Thousand Eight Hundred and Twenty-One in Base 20 Vigesimal
191822
13jb220
One Hundred and Ninety-One Thousand Eight Hundred and Twenty-Two in Base 20 Vigesimal
191823
13jb320
One Hundred and Ninety-One Thousand Eight Hundred and Twenty-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.

1.91820e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000gdci9050ib3c20

The reciprocal of 191820 in Base 20 Vigesimal.

Palindrome?

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

The number 13jb020 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and ninety-one thousand eight hundred and twenty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and ninety-one thousand eight hundred and twenty is a composite number with 48 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 one hundred and ninety-one thousand eight hundred and twenty has the following 5 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
23
1320
Twenty-Three in Base 20 Vigesimal
139
6j20
One Hundred and Thirty-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 · 3201 · 5201 · 13201 · 6j201 = 13jb020

Base Conversions

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