The Number

198129

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

In Base 21 Unovigesimal Is

1085f21

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 Twenty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

198126
1085c21
One Hundred and Ninety-Eight Thousand One Hundred and Twenty-Six in Base 21 Unovigesimal
198127
1085d21
One Hundred and Ninety-Eight Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal
198128
1085e21
One Hundred and Ninety-Eight Thousand One Hundred and Twenty-Eight in Base 21 Unovigesimal
198130
1085g21
One Hundred and Ninety-Eight Thousand One Hundred and Thirty in Base 21 Unovigesimal
198131
1085h21
One Hundred and Ninety-Eight Thousand One Hundred and Thirty-One in Base 21 Unovigesimal
198132
1085i21
One Hundred and Ninety-Eight Thousand One Hundred and Thirty-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.

1.98129e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000kcia3b0ec86921

The reciprocal of 198129 in Base 21 Unovigesimal.

Palindrome?

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

The number 1085f21 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 twenty-nine 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 hundred and ninety-eight thousand one hundred and twenty-nine 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 hundred and ninety-eight thousand one hundred and twenty-nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
211
a121
Two Hundred and Eleven in Base 21 Unovigesimal
313
ej21
Three Hundred and Thirteen in Base 21 Unovigesimal

Prime Factorization

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

3211 · a1211 · ej211 = 1085f21

Base Conversions

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