661330223 is an odd 9-digits composite number following 661330222
and preceding 661330224 . In scientific notation, it is written as 6.61330223 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 637170840 positive integers (up to 661330223) that are relatively prime to 661330223.
661330223 has 8 divisors, whose sum is 685678080
The reverse of 661330223 is 322033166
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
six hundred sixty-one million three hundred thirty thousand two hundred twenty-three
Scientific notation
6.61330223 × 10^8
Engineering notation
6.61330223 × 10^6
Prime Factorization
31 × 227 × 93979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661330223
Product of the distinct prime numbers
The prime factorization of 661330223 is 31 × 227 × 93979.
Since it has a total of 3 prime factors.
10 , 1 , 82 , 10 , 803 , 350 , 8870 , 5239 , 63069 , 63627 , 624916 , 113267 , 7259993 , 9860940 , 5947008 , 98862194 , 213967602 , 661437471 , 9838090981 , 2704741112
n×2
1322660446
n×3
1983990669
n×4
2645320892
n×5
3306651115
n÷2
330665111.5
n÷3
220443407.66667
n÷3
165332555.75
n÷5
132266044.6
n2
437357663853229729
n3
2.8923784136682E+26
n4
1.9128172613115E+35
n5
1.2650038659814E+44
2 √n
25716.341555517
3 √n
871.24331108533
4 √n
160.36315523061
5 √n
58.087632229948
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-661330222
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 661330223 can be divided by 8 positive divisors.
The sum of these divisors (counting 661330223) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010110001100100101111
3
Ternary
1201002102001111222
4
Quaternary
213122301210233
5
Quinary
2323300031343
6
Senary
145342333555
8
Octal
4732614457
10
Decimal
661330223
12
Duodecimal
16558a2bb
16
Hexadecimal
276b192f
20
Vigesimal
a6d65b3
36
Base36
axqlnz
md5
da3f2395facaf0a4f5fda399d9619d40
sha1
7bffd6a066edb975b35b8d105706cf452fd594cb
sha256
18529fe9f046f037a97150a042d9ba6c656b7e728fa02ec791a58a57440c980d
sha512
1c3e102d4fa795451b31e8a0cecdaff11fbc8852f548472f27e475b987fecb3efb9c92801e1aed529a6afc05703a7738541d6a02939f356f0bcf8ad643259114
ripemd-160
ec5ca807a041d5536d2aabba6acbca59a92a2680
Diameter
1322660446
Circumference
4155260340.3474
Area
1.3739996237525E+18
Volume
1.2115566367709E+27
Surface area
5.49599849501E+18
Circumference
4155260340.3474
Perimeter
2645320892
Area
437357663853229729
Diagonal
935262170.57382
Surface area
2624145983119378374
Volume
2.8923784136682E+26
Space diagonal
1145457546.8169
Perimeter
1983990669
Area
1.8938142371836E+17
Altitude
572728773.40843
Surface area
1.8938142371836E+17
Volume
3.4087006501039E+25
Height
311754056.85794