66561602 is an even 8-digits composite number following 66561601
and preceding 66561603 . In scientific notation, it is written as 6.6561602 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 33280800 positive integers (up to 66561602) that are relatively prime to 66561602.
66561602 has 4 divisors, whose sum is 99842406
The reverse of 66561602 is 20616566
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million five hundred sixty-one thousand six hundred two
Scientific notation
6.6561602 × 10^7
Engineering notation
6.6561602 × 10^6
Prime Factorization
2 × 33280801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66561602
Product of the distinct prime numbers
The prime factorization of 66561602 is 2 × 33280801.
Since it has a total of 2 prime factors.
6 , 6 , 48 , 39 , 190 , 454 , 6838 , 7560 , 74031 , 91479 , 466169 , 71623 , 2836852 , 7229804 , 18620590 , 15255550 , 614913412 , 988562970 , 9639672049 , 2435330547
n×2
133123204
n×3
199684806
n×4
266246408
n×5
332808010
n÷2
33280801
n÷3
22187200.666667
n÷3
16640400.5
n÷5
13312320.4
n2
4430446860806404
n3
2.9489764063115E+23
n4
1.9628859386429E+31
n5
1.3065283261935E+39
2 √n
8158.5294017979
3 √n
405.2670128669
4 √n
90.324578060447
5 √n
36.698199156061
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
-66561601
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 66561602 can be divided by 4 positive divisors.
The sum of these divisors (counting 66561602) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101111010011001000010
3
Ternary
11122020200100112
4
Quaternary
3331322121002
5
Quinary
114014432402
6
Senary
10334351322
8
Octal
375723102
10
Decimal
66561602
12
Duodecimal
1a35b542
16
Hexadecimal
3f7a642
20
Vigesimal
10g0402
36
Base36
13mn9e
md5
fef00740f9d8632c228b82d4f34f5094
sha1
c910892e00d848e8681bc89003720cdbdacf6f78
sha256
f489252e3396f222ca1764dbee4dcbf80353f36ab0c877818a8be89c4214f245
sha512
0d490ed4519862e223136f7b7ea9b5f389db263e17440a31c57c9ec8b3a6743c8611773f85fdac6f90f480429d14af619c61ae4f0c7df50285143abfb9560f1e
ripemd-160
af83db889693bd4f56c88b7aacde106e3250911b
Diameter
133123204
Circumference
418218879.70874
Area
1.3918659310029E+16
Volume
1.2352643484904E+24
Surface area
5.5674637240117E+16
Circumference
418218879.70874
Perimeter
266246408
Area
4430446860806404
Diagonal
94132320.28168
Surface area
26582681164838424
Volume
2.9489764063115E+23
Space diagonal
115288076.49718
Perimeter
199684806
Area
1.9184397657877E+15
Altitude
57644038.248589
Surface area
1.9184397657877E+15
Volume
3.4754020241033E+22
Height
31377440.093893