The Number

72009

Seventy-Two Thousand and Nine

In Base 5 Quinary Is

43010145

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

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

Nearby Numbers

Positive, nonzero integers within three units

72006
43010115
Seventy-Two Thousand and Six in Base 5 Quinary
72007
43010125
Seventy-Two Thousand and Seven in Base 5 Quinary
72008
43010135
Seventy-Two Thousand and Eight in Base 5 Quinary
72010
43010205
Seventy-Two Thousand and Ten in Base 5 Quinary
72011
43010215
Seventy-Two Thousand and Eleven in Base 5 Quinary
72012
43010225
Seventy-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.

7.2009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000102030202114234234210145

The reciprocal of 72009 in Base 5 Quinary.

Palindrome?

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

The number 43010145 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand and nine is a composite number with 20 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Seventy-two thousand and nine is a composite number with 20 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 seventy-two thousand and nine has the following 3 prime factors:

3
35
Three in Base 5 Quinary
7
125
Seven in Base 5 Quinary
127
10025
One Hundred and Twenty-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

354 · 1251 · 100251 = 43010145

Base Conversions

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