The Number

1898

One Thousand Eight Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

46821

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1895
46521
One Thousand Eight Hundred and Ninety-Five in Base 21 Unovigesimal
1896
46621
One Thousand Eight Hundred and Ninety-Six in Base 21 Unovigesimal
1897
46721
One Thousand Eight Hundred and Ninety-Seven in Base 21 Unovigesimal
1899
46921
One Thousand Eight Hundred and Ninety-Nine in Base 21 Unovigesimal
1900
46a21
One Thousand Nine Hundred in Base 21 Unovigesimal
1901
46b21
One Thousand Nine Hundred and One in Base 21 Unovigesimal

Scientific Notation

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

1.898e3

Reciprocal

A number multiplied with its reciprocal is one.

0.004i9gd4dh468121

The reciprocal of 1898 in Base 21 Unovigesimal.

Palindrome?

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

The number 46821 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-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and ninety-eight is a composite number with 8 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-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
73
3a21
Seventy-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · d211 · 3a211 = 46821

Base Conversions

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