661569122 is an even 9-digits composite number following 661569121
and preceding 661569123 . In scientific notation, it is written as 6.61569122 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 322956480 positive integers (up to 661569122) that are relatively prime to 661569122.
661569122 has 16 divisors, whose sum is 1016101152
The reverse of 661569122 is 221965166
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-one million five hundred sixty-nine thousand one hundred twenty-two
Scientific notation
6.61569122 × 10^8
Engineering notation
6.61569122 × 10^6
Prime Factorization
2 × 67 × 113 × 43691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
661569122
Product of the distinct prime numbers
The prime factorization of 661569122 is 2 × 67 × 113 × 43691.
Since it has a total of 4 prime factors.
1 , 4 , 32 , 52 , 395 , 454 , 3015 , 8732 , 644 , 70482 , 712821 , 726660 , 6559547 , 2823772 , 43260156 , 83887479 , 664689260 , 602590492 , 8316689577 , 2456356886
n×2
1323138244
n×3
1984707366
n×4
2646276488
n×5
3307845610
n÷2
330784561
n÷3
220523040.66667
n÷3
165392280.5
n÷5
132313824.4
n2
437673703183850884
n3
2.8955140753783E+26
n4
1.9155827045867E+35
n5
1.2672903679918E+44
2 √n
25720.98602309
3 √n
871.34820779745
4 √n
160.37763566997
5 √n
58.091828340158
1 , 2 , 67 , 113 , 134 , 226 , 7571 , 15142 , 43691 , 87382 , 2927297 , 4937083 , 5854594 , 9874166 , 330784561 , 661569122
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
-661569121
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 661569122 can be divided by 16 positive divisors.
The sum of these divisors (counting 661569122) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011011101011111001100010
3
Ternary
1201002212012020002
4
Quaternary
213123223321202
5
Quinary
2323330202442
6
Senary
145351420002
8
Octal
4733537142
10
Decimal
661569122
12
Duodecimal
165684602
16
Hexadecimal
276ebe62
20
Vigesimal
a6eg2g2
36
Base36
axvq02
md5
6b100a4b84992ec90b65e45a559b2440
sha1
0fbcb7d5d6e39ebd9915d4286120db4f274eb5d8
sha256
ae2190ff903312dddd39f2b7cbea8b9a4a97e6db52af5020e000ca046c63b414
sha512
f1c7009f0b64b2d166c769fad61f807e30bacde235c302f86f4741ca9513baf2f988f4365d249ca8d7ac65ec297845a57efab52a3d4d59902e6add64abd331d7
ripemd-160
e6c88bc276578f91ced8c90cabeb6709235dfabb
Diameter
1323138244
Circumference
4156761387.0341
Area
1.3749924905918E+18
Volume
1.2128700996766E+27
Surface area
5.4999699623673E+18
Circumference
4156761387.0341
Perimeter
2646276488
Area
437673703183850884
Diagonal
935600024.77966
Surface area
2626042219103105304
Volume
2.8955140753783E+26
Space diagonal
1145871332.0227
Perimeter
1984707366
Area
1.8951827276281E+17
Altitude
572935666.01137
Surface area
1.8951827276281E+17
Volume
3.4123960628685E+25
Height
311866674.92655