72156907 is an odd 8-digits prime number following 72156906
and preceding 72156908 . In scientific notation, it is written as 7.2156907 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 72156906 positive integers (up to 72156907) that are relatively prime to 72156907.
72156907 has 2 divisors, whose sum is 72156908
The reverse of 72156907 is 70965127
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million one hundred fifty-six thousand nine hundred seven
Scientific notation
7.2156907 × 10^7
Engineering notation
7.2156907 × 10^6
Prime Factorization
72156907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72156907
Product of the distinct prime numbers
The prime factorization of 72156907 is 72156907.
Since it has a total of 1 prime factors.
3 , 3 , 49 , 79 , 874 , 540 , 4822 , 8409 , 6650 , 32774 , 893119 , 787717 , 7000198 , 8775989 , 5708363 , 22000718 , 500461991 , 101369176 , 614394104 , 3181346039
n×2
144313814
n×3
216470721
n×4
288627628
n×5
360784535
n÷2
36078453.5
n÷3
24052302.333333
n÷3
18039226.75
n÷5
14431381.4
n2
5206619227806649
n3
3.7569353940526E+23
n4
2.7108883783366E+31
n5
1.9560932060301E+39
2 √n
8494.522176085
3 √n
416.31874878619
4 √n
92.165732113867
5 √n
37.29542682643
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72156908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36078454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8494.5222349465
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722826
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156907 can be divided by 2 positive divisors.
The sum of these divisors (counting 72156907) is 72156908, the average is 36078454.
Base
System
Value
2
Binary
100010011010000011011101011
3
Ternary
12000202221200001
4
Quaternary
10103100123223
5
Quinary
121433010112
6
Senary
11054323431
8
Octal
423203353
10
Decimal
72156907
12
Duodecimal
201b9577
16
Hexadecimal
44d06eb
20
Vigesimal
12ajc57
36
Base36
16ykmj
md5
9e30dd4c2e19e590d1bff70b7ac14913
sha1
752896cc31969eca193a5b2ce18cea0ec9d762b9
sha256
6c949fc1b39f70006031e4ee09982dfb0594c33be37ec247b8f0095e93ecee1a
sha512
fcb0d8fc00da3c8037dd0984e9de2690ca1d0bac4f4b923694999ca3e9e7fa796bb297ba5ee939abfef539e9f5cecb568813b17fdf7526d84b6e2c068276e399
ripemd-160
6374275bad2b8be714416a4d67db1cff24a560df
Diameter
144313814
Circumference
453375217.87392
Area
1.6357076716117E+16
Volume
1.5737014178623E+24
Surface area
6.5428306864467E+16
Circumference
453375217.87392
Perimeter
288627628
Area
5206619227806649
Diagonal
102045276.49829
Surface area
31239715366839894
Volume
3.7569353940526E+23
Space diagonal
124979429.04102
Perimeter
216470721
Area
2.2545322595565E+15
Altitude
62489714.520511
Surface area
2.2545322595565E+15
Volume
4.4275908226905E+22
Height
34015092.166098