72156966 is an even 8-digits composite number following 72156965
and preceding 72156967 . In scientific notation, it is written as 7.2156966 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 20112960 positive integers (up to 72156966) that are relatively prime to 72156966.
72156966 has 32 divisors, whose sum is 168956928
The reverse of 72156966 is 66965127
Previous prime number is 41
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-two million one hundred fifty-six thousand nine hundred sixty-six
Scientific notation
7.2156966 × 10^7
Engineering notation
7.2156966 × 10^6
Prime Factorization
2 × 7 × 3 × 41 × 41903
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72156966 Product of the distinct prime numbers
The prime factorization of 72156966 is 2 × 7 × 3 × 41 × 41903.
Since it has a total of 5 prime factors.
3 , 10 , 27 , 51 , 862 , 762 , 9158 , 1446 , 5457 , 53038 , 130899 , 270736 , 4080512 , 6274936 , 88779403 , 64497940 , 675543913 , 635008952 , 6456909950 , 8408979281
n×2
144313932
n×3
216470898
n×4
288627864
n×5
360784830
n÷2
36078483
n÷3
24052322
n÷3
18039241.5
n÷5
14431393.2
n2
5206627742325156
n3
3.7569446097761E+23
n4
2.710897244715E+31
n5
1.9561012031639E+39
2 √n8494.5256489106
3 √n416.31886225558
4 √n92.165750953977
5 √n37.295432925443
1 , 2 , 3 , 6 , 7 , 14 , 21 , 41 , 42 , 82 , 123 , 246 , 287 , 574 , 861 , 1722 , 41903 , 83806 , 125709 , 251418 , 293321 , 586642 , 879963 , 1718023 , 1759926 , 3436046 , 5154069 , 10308138 , 12026161 , 24052322 , 36078483 , 72156966
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72156965 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156966 can be divided by 32 positive divisors.
The sum of these divisors (counting 72156966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011010000011100100110
3
Ternary
12000202221202020
4
Quaternary
10103100130212
5
Quinary
121433010331
6
Senary
11054324010
8
Octal
423203446
10
Decimal
72156966
12
Duodecimal
201b9606
16
Hexadecimal
44d0726
20
Vigesimal
12ajc86
36
Base36
16yko6
md5
9c15625ffb8f38bcb707a40e87c61f4f
sha1
6c00d13bbec0a28d3e24d580cf3fbec80f1a2c34
sha256
3f5f0f28cf1712f59df0d03aa79a95e513c8942132a22b733a7d7e187fdab040
sha512
8fc32f91c9a82e206ea9a10d282266528b7944ca29fdbbcf70952375bdaf4abc56e61319ef0c946a9bc494b2477f1141e9ca67377dd938048ec40e996856160b
ripemd-160
df5ba2e3e0bd1abfd878ba5cac23e172599d8bf3
Diameter
144313932
Circumference
453375588.58186
Area
1.6357103465266E+16
Volume
1.5737052781355E+24
Surface area
6.5428413861062E+16
Circumference
453375588.58186
Perimeter
288627864
Area
5206627742325156
Diagonal
102045359.93689
Surface area
31239766453950936
Volume
3.7569446097761E+23
Space diagonal
124979531.23202
Perimeter
216470898
Area
2.2545359464512E+15
Altitude
62489765.61601
Surface area
2.2545359464512E+15
Volume
4.4276016835249E+22
Height
34015119.978965