The Number

42009

Forty-Two Thousand and Nine

In Base 5 Quinary Is

23210145

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42006
23210115
Forty-Two Thousand and Six in Base 5 Quinary
42007
23210125
Forty-Two Thousand and Seven in Base 5 Quinary
42008
23210135
Forty-Two Thousand and Eight in Base 5 Quinary
42010
23210205
Forty-Two Thousand and Ten in Base 5 Quinary
42011
23210215
Forty-Two Thousand and Eleven in Base 5 Quinary
42012
23210225
Forty-Two Thousand and Twelve in Base 5 Quinary

Scientific Notation

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

4.2009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000001412213031314000134112325

The reciprocal of 42009 in Base 5 Quinary.

Palindrome?

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

The number 23210145 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 and nine is a composite number with 16 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Forty-two thousand and nine 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 forty-two thousand and nine has the following 4 prime factors:

3
35
Three in Base 5 Quinary
11
215
Eleven in Base 5 Quinary
19
345
Nineteen in Base 5 Quinary
67
2325
Sixty-Seven in Base 5 Quinary

Prime Factorization

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

351 · 2151 · 3451 · 23251 = 23210145

Base Conversions

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