The Number

981991

Nine Hundred and Eighty-One Thousand Nine Hundred and Ninety-One

In Base 30 Trigesimal Is

16b3130

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

981988
16b2s30
Nine Hundred and Eighty-One Thousand Nine Hundred and Eighty-Eight in Base 30 Trigesimal
981989
16b2t30
Nine Hundred and Eighty-One Thousand Nine Hundred and Eighty-Nine in Base 30 Trigesimal
981990
16b3030
Nine Hundred and Eighty-One Thousand Nine Hundred and Ninety in Base 30 Trigesimal
981992
16b3230
Nine Hundred and Eighty-One Thousand Nine Hundred and Ninety-Two in Base 30 Trigesimal
981993
16b3330
Nine Hundred and Eighty-One Thousand Nine Hundred and Ninety-Three in Base 30 Trigesimal
981994
16b3430
Nine Hundred and Eighty-One Thousand Nine Hundred and Ninety-Four in Base 30 Trigesimal

Scientific Notation

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

9.81991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000omb2bqknhoj30

The reciprocal of 981991 in Base 30 Trigesimal.

Palindrome?

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

The number 16b3130 is not a palindrome.

Not A Prime Number

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

Nine hundred and eighty-one thousand nine hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Nine hundred and eighty-one thousand nine hundred and ninety-one 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 nine hundred and eighty-one thousand nine hundred and ninety-one has the following 3 prime factors:

41
1b30
Forty-One in Base 30 Trigesimal
43
1d30
Forty-Three in Base 30 Trigesimal
557
ih30
Five Hundred and Fifty-Seven in Base 30 Trigesimal

Prime Factorization

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

1b301 · 1d301 · ih301 = 16b3130

Base Conversions

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