661359093 is an odd 9-digits composite number following 661359092
and preceding 661359094 . In scientific notation, it is written as 6.61359093 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 440906060 positive integers (up to 661359093) that are relatively prime to 661359093.
661359093 has 4 divisors, whose sum is 881812128
The reverse of 661359093 is 390953166
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-one million three hundred fifty-nine thousand ninety-three
Scientific notation
6.61359093 × 10^8
Engineering notation
6.61359093 × 10^6
Prime Factorization
3 × 220453031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
661359093
Product of the distinct prime numbers
The prime factorization of 661359093 is 3 × 220453031.
Since it has a total of 2 prime factors.
6 , 3 , 41 , 39 , 360 , 53 , 598 , 2660 , 34557 , 9289 , 974379 , 591698 , 5770690 , 430246 , 55480104 , 76248799 , 725730140 , 318922001 , 7459473116 , 691316527
n×2
1322718186
n×3
1984077279
n×4
2645436372
n×5
3306795465
n÷2
330679546.5
n÷3
220453031
n÷3
165339773.25
n÷5
132271818.6
n2
437395849893782649
n3
2.8927572256772E+26
n4
1.913151295043E+35
n5
1.2652800052614E+44
2 √n
25716.902865625
3 √n
871.25598878023
4 √n
160.36490534286
5 √n
58.088139377694
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
-661359092
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 661359093 can be divided by 4 positive divisors.
The sum of these divisors (counting 661359093) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010111000100111110101
3
Ternary
1201002110112010020
4
Quaternary
213122320213311
5
Quinary
2323301442333
6
Senary
145343115353
8
Octal
4732704765
10
Decimal
661359093
12
Duodecimal
1655a2b59
16
Hexadecimal
276b89f5
20
Vigesimal
a6d9hed
36
Base36
axr7xx
md5
d64cfb711c850523c6ce0086e2ec83a6
sha1
0752941fd92fd9df6843bae82572ab989f0d492c
sha256
bebdd1d84df89ef6f858755b5f0c4e50ad0cd96ac8ae116445e03fa1a44075b7
sha512
6b67d7fc79d252770d601d1bf50c592aa7a1b70ab6d825e8edca2f2af0d584f6975270d75bff2cb4914bf0463ecc69d8942ccc00e7cee256ad9e938c2439d85d
ripemd-160
b5902ea747ca4e59642f95cd34042c22745ca132
Diameter
1322718186
Circumference
4155441735.9072
Area
1.374119588737E+18
Volume
1.2117153131742E+27
Surface area
5.4964783549479E+18
Circumference
4155441735.9072
Perimeter
2645436372
Area
437395849893782649
Diagonal
935302998.91937
Surface area
2624375099362695894
Volume
2.8927572256772E+26
Space diagonal
1145507551.1237
Perimeter
1984077279
Area
1.8939795875895E+17
Altitude
572753775.56184
Surface area
1.8939795875895E+17
Volume
3.4091470843378E+25
Height
311767666.30646