The Number

805142

Eight Hundred and Five Thousand One Hundred and Forty-Two

In Base 20 Vigesimal Is

50ch220

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

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

Nearby Numbers

Positive, nonzero integers within three units

805139
50cgj20
Eight Hundred and Five Thousand One Hundred and Thirty-Nine in Base 20 Vigesimal
805140
50ch020
Eight Hundred and Five Thousand One Hundred and Forty in Base 20 Vigesimal
805141
50ch120
Eight Hundred and Five Thousand One Hundred and Forty-One in Base 20 Vigesimal
805143
50ch320
Eight Hundred and Five Thousand One Hundred and Forty-Three in Base 20 Vigesimal
805144
50ch420
Eight Hundred and Five Thousand One Hundred and Forty-Four in Base 20 Vigesimal
805145
50ch520
Eight Hundred and Five Thousand One Hundred and Forty-Five in Base 20 Vigesimal

Scientific Notation

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

8.05142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00003j9fcd8a8gbhj20

The reciprocal of 805142 in Base 20 Vigesimal.

Palindrome?

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

The number 50ch220 is not a palindrome.

Not A Prime Number

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

Eight hundred and five thousand one hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and five thousand one hundred and forty-two is a composite number with 16 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 eight hundred and five thousand one hundred and forty-two has the following 4 prime factors:

2
220
Two in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
173
8d20
One Hundred and Seventy-Three in Base 20 Vigesimal
179
8j20
One Hundred and Seventy-Nine in Base 20 Vigesimal

Prime Factorization

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

2201 · d201 · 8d201 · 8j201 = 50ch220

Base Conversions

The number eight hundred and five thousand one hundred and forty-two in 35 different bases