The Number

198149

One Hundred and Ninety-Eight Thousand One Hundred and Forty-Nine

In Base 21 Unovigesimal Is

1086e21

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

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

Nearby Numbers

Positive, nonzero integers within three units

198146
1086b21
One Hundred and Ninety-Eight Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
198147
1086c21
One Hundred and Ninety-Eight Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal
198148
1086d21
One Hundred and Ninety-Eight Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal
198150
1086f21
One Hundred and Ninety-Eight Thousand One Hundred and Fifty in Base 21 Unovigesimal
198151
1086g21
One Hundred and Ninety-Eight Thousand One Hundred and Fifty-One in Base 21 Unovigesimal
198152
1086h21
One Hundred and Ninety-Eight Thousand One Hundred and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.98149e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kchbiiebakh621

The reciprocal of 198149 in Base 21 Unovigesimal.

Palindrome?

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

The number 1086e21 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 one hundred and forty-nine 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 one hundred and forty-nine 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 one hundred and forty-nine has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
28307
313k21
Twenty-Eight Thousand Three Hundred and Seven in Base 21 Unovigesimal

Prime Factorization

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

7211 · 313k211 = 1086e21

Base Conversions

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