# 1f20

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

For more familiar numbers: See Thirty-Five in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

32
1c20
Thirty-Two in Base 20 Vigesimal
33
1d20
Thirty-Three in Base 20 Vigesimal
34
1e20
Thirty-Four in Base 20 Vigesimal
36
1g20
Thirty-Six in Base 20 Vigesimal
37
1h20
Thirty-Seven in Base 20 Vigesimal
38
1i20
Thirty-Eight in Base 20 Vigesimal

## Scientific Notation

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

## Reciprocal

A number multiplied with its reciprocal is one.

### `0.0b8b8b8b8b8b8520`

The reciprocal of 35 in Base 20 Vigesimal.

## Palindrome?

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

The number 1f20 is not a palindrome.

## Not A Prime Number

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

Thirty-five 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.

Thirty-five 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 thirty-five has the following 2 prime factors:

5
520
Five in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal

## Prime Factorization

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

## Base Conversions

The number thirty-five in 35 different bases