The Number

804142

Eight Hundred and Four Thousand One Hundred and Forty-Two

In Base 21 Unovigesimal Is

42h9a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

804139
42h9721
Eight Hundred and Four Thousand One Hundred and Thirty-Nine in Base 21 Unovigesimal
804140
42h9821
Eight Hundred and Four Thousand One Hundred and Forty in Base 21 Unovigesimal
804141
42h9921
Eight Hundred and Four Thousand One Hundred and Forty-One in Base 21 Unovigesimal
804143
42h9b21
Eight Hundred and Four Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
804144
42h9c21
Eight Hundred and Four Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
804145
42h9d21
Eight Hundred and Four Thousand One Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

8.04142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000051dg1133b0kec21

The reciprocal of 804142 in Base 21 Unovigesimal.

Palindrome?

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

The number 42h9a21 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 four thousand one hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and four thousand one hundred and forty-two is a composite number with 4 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 four thousand one hundred and forty-two has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
402071
218f521
Four Hundred and Two Thousand and Seventy-One in Base 21 Unovigesimal

Prime Factorization

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

2211 · 218f5211 = 42h9a21

Base Conversions

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