72065982 is an even 8-digits composite number following 72065981
and preceding 72065983 . In scientific notation, it is written as 7.2065982 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 23680800 positive integers (up to 72065982) that are relatively prime to 72065982.
72065982 has 32 divisors, whose sum is 146196864
The reverse of 72065982 is 28956027
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million sixty-five thousand nine hundred eighty-two
Scientific notation
7.2065982 × 10^7
Engineering notation
7.2065982 × 10^6
Prime Factorization
2 × 3 × 277 × 331 × 131
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72065982
Product of the distinct prime numbers
The prime factorization of 72065982 is 2 × 3 × 277 × 331 × 131.
Since it has a total of 5 prime factors.
9 , 8 , 80 , 80 , 966 , 149 , 6143 , 266 , 60559 , 40607 , 860448 , 448621 , 380651 , 9779487 , 24028536 , 31781352 , 165889863 , 96353679 , 5687998616 , 353209481
n×2
144131964
n×3
216197946
n×4
288263928
n×5
360329910
n÷2
36032991
n÷3
24021994
n÷3
18016495.5
n÷5
14413196.4
n2
5193505761624324
n3
3.7427509273411E+23
n4
2.6972502096025E+31
n5
1.9437998505471E+39
2 √n
8489.1685105197
3 √n
416.14380737581
4 √n
92.136683848073
5 √n
37.286022883374
1 , 2 , 3 , 6 , 131 , 262 , 277 , 331 , 393 , 554 , 662 , 786 , 831 , 993 , 1662 , 1986 , 36287 , 43361 , 72574 , 86722 , 91687 , 108861 , 130083 , 183374 , 217722 , 260166 , 275061 , 550122 , 12010997 , 24021994 , 36032991 , 72065982
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
-72065981
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 72065982 can be divided by 32 positive divisors.
The sum of these divisors (counting 72065982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010111010001110111110
3
Ternary
12000121022221110
4
Quaternary
10102322032332
5
Quinary
121422102412
6
Senary
11052342450
8
Octal
422721676
10
Decimal
72065982
12
Duodecimal
20174a26
16
Hexadecimal
44ba3be
20
Vigesimal
12a84j2
36
Base36
16wmgu
md5
bb5c7a4e113fd7278cea9f9e1869398d
sha1
220c10cd35fcd71f5c45939783cde65bc32a8289
sha256
aeb893b6b0b906a84edef9195222876e4624109ff1456ccb11fef0f05d7f28e7
sha512
fd8c84c8e64f813e87f1949bfddb3a444a357fe36d77a511f00fe97970dd0c14013afa3b7369f7b986e8870fb04083d1d3e7ce403f2020c8242dace61fca9add
ripemd-160
304d4f09595315e7028646102e539dc922e975c9
Diameter
144131964
Circumference
452803919.24987
Area
1.6315879547095E+16
Volume
1.5677598423402E+24
Surface area
6.5263518188381E+16
Circumference
452803919.24987
Perimeter
288263928
Area
5193505761624324
Diagonal
101916689.13014
Surface area
31161034569745944
Volume
3.7427509273411E+23
Space diagonal
124821942.32134
Perimeter
216197946
Area
2.2488539621338E+15
Altitude
62410971.160672
Surface area
2.2488539621338E+15
Volume
4.4108742683586E+22
Height
33972229.710045