72256979 is an odd 8-digits prime number following 72256978
and preceding 72256980 . In scientific notation, it is written as 7.2256979 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 72256978 positive integers (up to 72256979) that are relatively prime to 72256979.
72256979 has 2 divisors, whose sum is 72256980
The reverse of 72256979 is 97965227
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
seventy-two million two hundred fifty-six thousand nine hundred seventy-nine
Scientific notation
7.2256979 × 10^7
Engineering notation
7.2256979 × 10^6
Prime Factorization
72256979
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72256979 Product of the distinct prime numbers
The prime factorization of 72256979 is 72256979.
Since it has a total of 1 prime factors.
3 , 2 , 86 , 42 , 760 , 162 , 2437 , 562 , 64921 , 76273 , 602402 , 323902 , 2569883 , 209197 , 77392834 , 18394028 , 937026281 , 124085912 , 6544171164 , 6712877734
n×2
144513958
n×3
216770937
n×4
289027916
n×5
361284895
n÷2
36128489.5
n÷3
24085659.666667
n÷3
18064244.75
n÷5
14451395.8
n2
5221071014206441
n3
3.7725881863102E+23
n4
2.7259582535387E+31
n5
1.9696950828082E+39
2 √n8500.4105194985
3 √n416.51111939712
4 √n92.197670900617
5 √n37.3057658484
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72256980 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36128490 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8500.4105783191 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999972321 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72256979 can be divided by 2 positive divisors.
The sum of these divisors (counting 72256979) is 72256980, the average is 36128490.
Base
System
Value
2
Binary
100010011101000110111010011
3
Ternary
12000222000221102
4
Quaternary
10103220313103
5
Quinary
121444210404
6
Senary
11100415015
8
Octal
423506723
10
Decimal
72256979
12
Duodecimal
2024746b
16
Hexadecimal
44e8dd3
20
Vigesimal
12bc28j
36
Base36
170pub
md5
184dfd00b76fd00568d4951f10a81641
sha1
34764a7dff94d38f536f08725567faa43ea3b3ea
sha256
55a2aa1ac80d1b5a1d69269dd141c6380d67c50994faf4560cc4559789a174a0
sha512
bfd9a74a1f67fe78f528394513ac9b0c94209904a7d92f6abd7100b6cda32f18f0510e2f23adde017a5278365a372218e468168f6fc19b4908ef3d2702c66158
ripemd-160
87fc5e96425f3507b92a7bb8117cf6ee638c6b47
Diameter
144513958
Circumference
454003988.79398
Area
1.6402478342102E+16
Volume
1.5802580441509E+24
Surface area
6.5609913368406E+16
Circumference
454003988.79398
Perimeter
289027916
Area
5221071014206441
Diagonal
102186799.67791
Surface area
31326426085238646
Volume
3.7725881863102E+23
Space diagonal
125152758.82944
Perimeter
216770937
Area
2.2607900666327E+15
Altitude
62576379.414719
Surface area
2.2607900666327E+15
Volume
4.4460378152737E+22
Height
34062266.559303