The Number

42809

Forty-Two Thousand Eight Hundred and Nine

In Base 9 Nonary Is

646459

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42806
646429
Forty-Two Thousand Eight Hundred and Six in Base 9 Nonary
42807
646439
Forty-Two Thousand Eight Hundred and Seven in Base 9 Nonary
42808
646449
Forty-Two Thousand Eight Hundred and Eight in Base 9 Nonary
42810
646469
Forty-Two Thousand Eight Hundred and Ten in Base 9 Nonary
42811
646479
Forty-Two Thousand Eight Hundred and Eleven in Base 9 Nonary
42812
646489
Forty-Two Thousand Eight Hundred and Twelve in Base 9 Nonary

Scientific Notation

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

4.2809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00001336487156382451379

The reciprocal of 42809 in Base 9 Nonary.

Palindrome?

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

The number 646459 is not a palindrome.

Not A Prime Number

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

Forty-two thousand eight hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Forty-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 forty-two thousand eight hundred and nine has the following 3 prime factors:

13
149
Thirteen in Base 9 Nonary
37
419
Thirty-Seven in Base 9 Nonary
89
1089
Eighty-Nine in Base 9 Nonary

Prime Factorization

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

1491 · 4191 · 10891 = 646459

Base Conversions

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