66072911 is an odd 8-digits composite number following 66072910
and preceding 66072912 . In scientific notation, it is written as 6.6072911 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 66056424 positive integers (up to 66072911) that are relatively prime to 66072911.
66072911 has 4 divisors, whose sum is 66089400
The reverse of 66072911 is 11927066
Previous prime number is 9619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million seventy-two thousand nine hundred eleven
Scientific notation
6.6072911 × 10^7
Engineering notation
6.6072911 × 10^6
Prime Factorization
9619 × 6869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66072911
Product of the distinct prime numbers
The prime factorization of 66072911 is 9619 × 6869.
Since it has a total of 2 prime factors.
6 , 10 , 70 , 14 , 470 , 194 , 9791 , 7385 , 19939 , 89916 , 367656 , 785347 , 7212163 , 2643371 , 82525286 , 62622341 , 866744539 , 955428446 , 6753592296 , 8485008997
n×2
132145822
n×3
198218733
n×4
264291644
n×5
330364555
n÷2
33036455.5
n÷3
22024303.666667
n÷3
16518227.75
n÷5
13214582.2
n2
4365629568013921
n3
2.8844985390635E+23
n4
1.9058721525117E+31
n5
1.2592652111029E+39
2 √n
8128.5245278587
3 √n
404.27276085829
4 √n
90.158330329807
5 √n
36.644153037402
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66072910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66072911 can be divided by 4 positive divisors.
The sum of these divisors (counting 66072911) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100000011000101001111
3
Ternary
11121022211222212
4
Quaternary
3330003011033
5
Quinary
113403313121
6
Senary
10320101035
8
Octal
374030517
10
Decimal
66072911
12
Duodecimal
1a16477b
16
Hexadecimal
3f0314f
20
Vigesimal
10cj25b
36
Base36
13c66n
md5
ea5f930dc6fc93c9a34a4f5a0a5ea753
sha1
538caa972f765aad4c0c0952a07a2afadde0b762
sha256
c8fdfd92248ef8974c699a14a7141e2536f7b8206b369a533453c9854726c9ad
sha512
fa28905f1e32056388d2b77e7a2b7a0c5cefcb0dc1ebad0411cb4a3ddbe5aac56f938063d9719cbc65704cf1f46438f53d60b072507b93c0bad7382a7b60915b
ripemd-160
7ff91e1d050ac21865d7711f9938f5be366ca198
Diameter
132145822
Circumference
415148343.59778
Area
1.3715029779167E+16
Volume
1.208255922615E+24
Surface area
5.4860119116668E+16
Circumference
415148343.59778
Perimeter
264291644
Area
4365629568013921
Diagonal
93441206.84167
Surface area
26193777408083526
Volume
2.8844985390635E+23
Space diagonal
114441638.85598
Perimeter
198218733
Area
1.8903730547063E+15
Altitude
57220819.427988
Surface area
1.8903730547063E+15
Volume
3.3994141288242E+22
Height
31147068.947223