The Number

19801

Nineteen Thousand Eight Hundred and One

In Base 8 Octal Is

465318

The numbers with a 8 subscript use Base 8 Octal notation.

For more familiar numbers: See Nineteen Thousand Eight Hundred and One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

19798
465268
Nineteen Thousand Seven Hundred and Ninety-Eight in Base 8 Octal
19799
465278
Nineteen Thousand Seven Hundred and Ninety-Nine in Base 8 Octal
19800
465308
Nineteen Thousand Eight Hundred in Base 8 Octal
19802
465328
Nineteen Thousand Eight Hundred and Two in Base 8 Octal
19803
465338
Nineteen Thousand Eight Hundred and Three in Base 8 Octal
19804
465348
Nineteen Thousand Eight Hundred and Four in Base 8 Octal

Scientific Notation

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

1.9801e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000015172251272762535748

The reciprocal of 19801 in Base 8 Octal.

Palindrome?

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

The number 465318 is not a palindrome.

A Prime Number

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

Nineteen thousand eight hundred and one is the 2241st prime number.   See primes in Base 8 Octal

Not A Composite

Composites have more than just these two factors.

Nineteen Thousand Eight Hundred and One is not a composite number because it has exactly two factors: One and Nineteen Thousand Eight Hundred and One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number nineteen thousand eight hundred and one has the following 1 prime factor:

19801
465318
Nineteen Thousand Eight Hundred and One in Base 8 Octal

Prime Factorization

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

4653181 = 465318

Base Conversions

The number nineteen thousand eight hundred and one in 35 different bases