72370791 is an odd 8-digits composite number following 72370790
and preceding 72370792 . In scientific notation, it is written as 7.2370791 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 45707760 positive integers (up to 72370791) that are relatively prime to 72370791.
72370791 has 12 divisors, whose sum is 110037720
The reverse of 72370791 is 19707327
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million three hundred seventy thousand seven hundred ninety-one
Scientific notation
7.2370791 × 10^7
Engineering notation
7.2370791 × 10^6
Prime Factorization
3 × 3 × 19 × 423221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24123597
Product of the distinct prime numbers
The prime factorization of 72370791 is 3 × 3 × 19 × 423221.
Since it has a total of 4 prime factors.
2 , 7 , 40 , 10 , 920 , 151 , 1744 , 4953 , 98157 , 9037 , 948190 , 483061 , 1540918 , 2149214 , 47600983 , 50187485 , 769435578 , 367427331 , 9841406080 , 1524570770
n×2
144741582
n×3
217112373
n×4
289483164
n×5
361853955
n÷2
36185395.5
n÷3
24123597
n÷3
18092697.75
n÷5
14474158.2
n2
5237531389965681
n3
3.7904428957915E+23
n4
2.7431735060876E+31
n5
1.985256364858E+39
2 √n
8507.102385654
3 √n
416.72968696556
4 √n
92.23395462439
5 √n
37.317510516817
1 , 3 , 9 , 19 , 57 , 171 , 423221 , 1269663 , 3808989 , 8041199 , 24123597 , 72370791
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72370790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72370791 can be divided by 12 positive divisors.
The sum of these divisors (counting 72370791) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100000100101001100111
3
Ternary
12001011211001200
4
Quaternary
10110010221213
5
Quinary
122011331131
6
Senary
11103053543
8
Octal
424045147
10
Decimal
72370791
12
Duodecimal
202a12b3
16
Hexadecimal
4504a67
20
Vigesimal
12c66jb
36
Base36
1735nr
md5
4c4899398eaea22d7c15898ad14b84f8
sha1
ece126f9878ee291ad06680fadc658d5e0e8d4e0
sha256
3328c334ed88155df9f010b937d59fdb910d9e3929e68cf2c1de97a5404dab15
sha512
7afa843386231f3615d32039429d44cf1ba59a4d432b1f7ea279200dc9adbfc8eaf2b2c1f509a930b44c5cbf9400856888ee7ab38794796022ba0fb775c7722e
ripemd-160
377df4f6118cc602f7e754e69e8bd0ce7e581170
Diameter
144741582
Circumference
454719090.68016
Area
1.6454190137662E+16
Volume
1.5877370073693E+24
Surface area
6.5816760550648E+16
Circumference
454719090.68016
Perimeter
289483164
Area
5237531389965681
Diagonal
102347754.15187
Surface area
31425188339794086
Volume
3.7904428957915E+23
Space diagonal
125349886.99595
Perimeter
217112373
Area
2.2679176184144E+15
Altitude
62674943.497974
Surface area
2.2679176184144E+15
Volume
4.4670797921909E+22
Height
34115918.050623