The Number

219801

Two Hundred and Nineteen Thousand Eight Hundred and One

In Base 21 Unovigesimal Is

12f8f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

219798
12f8c21
Two Hundred and Nineteen Thousand Seven Hundred and Ninety-Eight in Base 21 Unovigesimal
219799
12f8d21
Two Hundred and Nineteen Thousand Seven Hundred and Ninety-Nine in Base 21 Unovigesimal
219800
12f8e21
Two Hundred and Nineteen Thousand Eight Hundred in Base 21 Unovigesimal
219802
12f8g21
Two Hundred and Nineteen Thousand Eight Hundred and Two in Base 21 Unovigesimal
219803
12f8h21
Two Hundred and Nineteen Thousand Eight Hundred and Three in Base 21 Unovigesimal
219804
12f8i21
Two Hundred and Nineteen Thousand Eight Hundred and Four in Base 21 Unovigesimal

Scientific Notation

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

2.19801e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000ic43fb89cc3921

The reciprocal of 219801 in Base 21 Unovigesimal.

Palindrome?

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

The number 12f8f21 is not a palindrome.

Not A Prime Number

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

Two hundred and nineteen thousand eight hundred and one 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.

Two hundred and nineteen thousand eight hundred and 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 two hundred and nineteen thousand eight hundred and one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal
1787
41221
One Thousand Seven Hundred and Eighty-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

3211 · 1k211 · 412211 = 12f8f21

Base Conversions

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