72313979 is an odd 8-digits composite number following 72313978
and preceding 72313980 . In scientific notation, it is written as 7.2313979 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 69336000 positive integers (up to 72313979) that are relatively prime to 72313979.
72313979 has 8 divisors, whose sum is 75335040
The reverse of 72313979 is 97931327
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million three hundred thirteen thousand nine hundred seventy-nine
Scientific notation
7.2313979 × 10^7
Engineering notation
7.2313979 × 10^6
Prime Factorization
31 × 109 × 21401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72313979
Product of the distinct prime numbers
The prime factorization of 72313979 is 31 × 109 × 21401.
Since it has a total of 3 prime factors.
5 , 3 , 74 , 55 , 954 , 790 , 2025 , 7385 , 52942 , 32842 , 371938 , 213841 , 2333220 , 1178348 , 65681616 , 52870570 , 960698995 , 418448254 , 3182943147 , 9569236583
n×2
144627958
n×3
216941937
n×4
289255916
n×5
361569895
n÷2
36156989.5
n÷3
24104659.666667
n÷3
18078494.75
n÷5
14462795.8
n2
5229311558812441
n3
3.7815232624842E+23
n4
2.7345699379129E+31
n5
1.9774763306427E+39
2 √n
8503.7626377975
3 √n
416.62061236757
4 √n
92.215848083708
5 √n
37.311649731246
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72313978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72313979 can be divided by 8 positive divisors.
The sum of these divisors (counting 72313979) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011110110110001111011
3
Ternary
12001001221010112
4
Quaternary
10103312301323
5
Quinary
122003021404
6
Senary
11101534535
8
Octal
423666173
10
Decimal
72313979
12
Duodecimal
2027444b
16
Hexadecimal
44f6c7b
20
Vigesimal
12bj4ij
36
Base36
171xtn
md5
56bc848ed606a0843aa457ce3ec6ed69
sha1
c193597a3867be817a75fc34dab9239326b3f9c7
sha256
c68896526c3b2cfc68cf2fc5bbf64ce9f3674cd9ef768848a2482f8864a0348b
sha512
8aee5d211be913c3699a6146302b4da25c0e6037947110f3500b97d99531bc9303497ce49b11848bf81a867f39b4fc6938f7df766ab15346ba48c44364302ac5
ripemd-160
f3d7292c886ccf35a378bd9fb31b81e6251d4640
Diameter
144627958
Circumference
454362130.35649
Area
1.6428366776497E+16
Volume
1.5840007601066E+24
Surface area
6.5713467105989E+16
Circumference
454362130.35649
Perimeter
289255916
Area
5229311558812441
Diagonal
102267409.85096
Surface area
31375869352874646
Volume
3.7815232624842E+23
Space diagonal
125251485.72547
Perimeter
216941937
Area
2.2643583271176E+15
Altitude
62625742.862734
Surface area
2.2643583271176E+15
Volume
4.4565679035288E+22
Height
34089136.616988