72182009 is an odd 8-digits composite number following 72182008
and preceding 72182010 . In scientific notation, it is written as 7.2182009 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 72038004 positive integers (up to 72182009) that are relatively prime to 72182009.
72182009 has 4 divisors, whose sum is 72326016
The reverse of 72182009 is 90028127
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million one hundred eighty-two thousand nine
Scientific notation
7.2182009 × 10^7
Engineering notation
7.2182009 × 10^6
Prime Factorization
503 × 143503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72182009
Product of the distinct prime numbers
The prime factorization of 72182009 is 503 × 143503.
Since it has a total of 2 prime factors.
7 , 3 , 29 , 9 , 629 , 105 , 2638 , 2791 , 4507 , 80600 , 598294 , 592258 , 6153561 , 4403723 , 34341290 , 68340977 , 180290409 , 899564143 , 2628197849 , 2056656101
n×2
144364018
n×3
216546027
n×4
288728036
n×5
360910045
n÷2
36091004.5
n÷3
24060669.666667
n÷3
18045502.25
n÷5
14436401.8
n2
5210242423276081
n3
3.760857654891E+23
n4
2.7146626109306E+31
n5
1.9594980101415E+39
2 √n
8495.9995880414
3 √n
416.36701961738
4 √n
92.173746739738
5 √n
37.298021337745
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72182008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72182009 can be divided by 4 positive divisors.
The sum of these divisors (counting 72182009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010110100011111001
3
Ternary
12000211020002202
4
Quaternary
10103112203321
5
Quinary
121434311014
6
Senary
11055035545
8
Octal
423264371
10
Decimal
72182009
12
Duodecimal
2020bbb5
16
Hexadecimal
44d68f9
20
Vigesimal
12b2f09
36
Base36
16z3zt
md5
67ccdc56308bf3041e2c51b499ccf529
sha1
6f27f1769383915643c0a1ec43eda2a37045c28f
sha256
58328773f1dccb7a76b691e687a576c611ece369af69f1884a6fdfe2fadd1af4
sha512
9e08fcd094ae4e479bdd21a41b02a6d0713da5d6ebaf7c1f750c87d9062a7bda8c6575c5b097f4e69df7c2df39a529fe1dcd8b8ddb55a96a215122b17ed463bf
ripemd-160
10f5d4a9d0b57b7be63300418b1b67f271163140
Diameter
144364018
Circumference
453532938.3915
Area
1.6368459320386E+16
Volume
1.5753443706403E+24
Surface area
6.5473837281544E+16
Circumference
453532938.3915
Perimeter
288728036
Area
5210242423276081
Diagonal
102080776.08714
Surface area
31261454539656486
Volume
3.760857654891E+23
Space diagonal
125022906.98039
Perimeter
216546027
Area
2.2561011492162E+15
Altitude
62511453.490197
Surface area
2.2561011492162E+15
Volume
4.4322132514179E+22
Height
34026925.362379