The Number

198218

One Hundred and Ninety-Eight Thousand Two Hundred and Eightteen

In Base 21 Unovigesimal Is

1089k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

198215
1089h21
One Hundred and Ninety-Eight Thousand Two Hundred and Fifteen in Base 21 Unovigesimal
198216
1089i21
One Hundred and Ninety-Eight Thousand Two Hundred and Sixteen in Base 21 Unovigesimal
198217
1089j21
One Hundred and Ninety-Eight Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
198219
108a021
One Hundred and Ninety-Eight Thousand Two Hundred and Nineteen in Base 21 Unovigesimal
198220
108a121
One Hundred and Ninety-Eight Thousand Two Hundred and Twenty in Base 21 Unovigesimal
198221
108a221
One Hundred and Ninety-Eight Thousand Two Hundred and Twenty-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.

1.98218e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kce89b0djih21

The reciprocal of 198218 in Base 21 Unovigesimal.

Palindrome?

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

The number 1089k21 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-eight thousand two hundred and eightteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and ninety-eight thousand two hundred and eightteen 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 hundred and ninety-eight thousand two hundred and eightteen has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
99109
aefa21
Ninety-Nine Thousand One Hundred and Nine 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 · aefa211 = 1089k21

Base Conversions

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