The Number

1897

One Thousand Eight Hundred and Ninety-Seven

In Base 20 Vigesimal Is

4eh20

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

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

Nearby Numbers

Positive, nonzero integers within three units

1894
4ee20
One Thousand Eight Hundred and Ninety-Four in Base 20 Vigesimal
1895
4ef20
One Thousand Eight Hundred and Ninety-Five in Base 20 Vigesimal
1896
4eg20
One Thousand Eight Hundred and Ninety-Six in Base 20 Vigesimal
1898
4ei20
One Thousand Eight Hundred and Ninety-Eight in Base 20 Vigesimal
1899
4ej20
One Thousand Eight Hundred and Ninety-Nine in Base 20 Vigesimal
1900
4f020
One Thousand Nine Hundred in Base 20 Vigesimal

Scientific Notation

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

1.897e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00446h9c1h249gb20

The reciprocal of 1897 in Base 20 Vigesimal.

Palindrome?

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

The number 4eh20 is not a palindrome.

Not A Prime Number

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

One thousand eight hundred and ninety-seven 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.

One thousand eight hundred and ninety-seven 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 one thousand eight hundred and ninety-seven has the following 2 prime factors:

7
720
Seven in Base 20 Vigesimal
271
db20
Two Hundred and Seventy-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

7201 · db201 = 4eh20

Base Conversions

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