The Number

81100

Eighty-One Thousand One Hundred

In Base 19 Nonadecimal Is

bfc819

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81097
bfc519
Eighty-One Thousand and Ninety-Seven in Base 19 Nonadecimal
81098
bfc619
Eighty-One Thousand and Ninety-Eight in Base 19 Nonadecimal
81099
bfc719
Eighty-One Thousand and Ninety-Nine in Base 19 Nonadecimal
81101
bfc919
Eighty-One Thousand One Hundred and One in Base 19 Nonadecimal
81102
bfca19
Eighty-One Thousand One Hundred and Two in Base 19 Nonadecimal
81103
bfcb19
Eighty-One Thousand One Hundred and Three in Base 19 Nonadecimal

Scientific Notation

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

8.1100e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ba1g1a23g1c19

The reciprocal of 81100 in Base 19 Nonadecimal.

Palindrome?

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

The number bfc819 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand one hundred is a composite number with 18 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand one hundred is a composite number with 18 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 eighty-one thousand one hundred has the following 3 prime factors:

2
219
Two in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
811
24d19
Eight Hundred and Eleven in Base 19 Nonadecimal

Prime Factorization

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

2192 · 5192 · 24d191 = bfc819

Base Conversions

The number eighty-one thousand one hundred in 35 different bases