661116615 is an odd 9-digits composite number following 661116614
and preceding 661116616 . In scientific notation, it is written as 6.61116615 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 344395296 positive integers (up to 661116615) that are relatively prime to 661116615.
661116615 has 16 divisors, whose sum is 1082387328
The reverse of 661116615 is 516611166
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred sixty-one million one hundred sixteen thousand six hundred fifteen
Scientific notation
6.61116615 × 10^8
Engineering notation
6.61116615 × 10^6
Prime Factorization
3 × 5 × 43 × 1024987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
661116615
Product of the distinct prime numbers
The prime factorization of 661116615 is 3 × 5 × 43 × 1024987.
Since it has a total of 4 prime factors.
3 , 4 , 86 , 75 , 425 , 571 , 537 , 546 , 21504 , 61045 , 796986 , 821242 , 3375984 , 9891590 , 65606120 , 6180355 , 260848872 , 380906119 , 3008138869 , 218044539
n×2
1322233230
n×3
1983349845
n×4
2644466460
n×5
3305583075
n÷2
330558307.5
n÷3
220372205
n÷3
165279153.75
n÷5
132223323
n2
437075178629058225
n3
2.8895766259576E+26
n4
1.9103471177362E+35
n5
1.2629622199528E+44
2 √n
25712.188063251
3 √n
871.14949785082
4 √n
160.35020443782
5 √n
58.083879313198
1 , 3 , 5 , 15 , 43 , 129 , 215 , 645 , 1024987 , 3074961 , 5124935 , 15374805 , 44074441 , 132223323 , 220372205 , 661116615
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661116614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661116615 can be divided by 16 positive divisors.
The sum of these divisors (counting 661116615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011001111101011011000111
3
Ternary
1201002000012111120
4
Quaternary
213121331123013
5
Quinary
2323221212430
6
Senary
145334005023
8
Octal
4731753307
10
Decimal
661116615
12
Duodecimal
1654a6773
16
Hexadecimal
2767d6c7
20
Vigesimal
a6bjbaf
36
Base36
axm0uf
md5
408d5314ee25e7b27e96b6b8c4934803
sha1
f2ed234864e358d8a86c5608e6245f3cf2ebac9f
sha256
be4e610b2f095d9b2f5f1689571a641ae91ca59a59e36a08b4b9d584c215f8dd
sha512
cf1ea7563800fbbd7ce5eb69c1e2a8bb438ff43ab6e5ade897ba1c3b5df0b1fa14fc3b46f7e86f565c3e08cfb92f0acd9d5e2493775c14cf4c45ddb759abfcd3
ripemd-160
0a679b5dce4b995534c5cd44b3e487943c52d92d
Diameter
1322233230
Circumference
4153918201.7003
Area
1.3731121702475E+18
Volume
1.2103830266791E+27
Surface area
5.49244868099E+18
Circumference
4153918201.7003
Perimeter
2644466460
Area
437075178629058225
Diagonal
934960083.24319
Surface area
2622451071774349350
Volume
2.8895766259576E+26
Space diagonal
1145087566.908
Perimeter
1983349845
Area
1.8925910402819E+17
Altitude
572543783.45398
Surface area
1.8925910402819E+17
Volume
3.4053987116213E+25
Height
311653361.08106