The Number

102809

One Hundred and Two Thousand Eight Hundred and Nine

In Base 20 Vigesimal Is

ch0920

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

102806
ch0620
One Hundred and Two Thousand Eight Hundred and Six in Base 20 Vigesimal
102807
ch0720
One Hundred and Two Thousand Eight Hundred and Seven in Base 20 Vigesimal
102808
ch0820
One Hundred and Two Thousand Eight Hundred and Eight in Base 20 Vigesimal
102810
ch0a20
One Hundred and Two Thousand Eight Hundred and Ten in Base 20 Vigesimal
102811
ch0b20
One Hundred and Two Thousand Eight Hundred and Eleven in Base 20 Vigesimal
102812
ch0c20
One Hundred and Two Thousand Eight Hundred and Twelve in Base 20 Vigesimal

Scientific Notation

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

1.02809e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001b2a58ei2eibd20

The reciprocal of 102809 in Base 20 Vigesimal.

Palindrome?

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

The number ch0920 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 two thousand eight hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One hundred and two thousand eight hundred and 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 two thousand eight hundred and nine has the following 3 prime factors:

7
720
Seven in Base 20 Vigesimal
19
j20
Nineteen in Base 20 Vigesimal
773
1id20
Seven Hundred and Seventy-Three in Base 20 Vigesimal

Prime Factorization

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

7201 · j201 · 1id201 = ch0920

Base Conversions

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