661804306 is an even 9-digits composite number following 661804305
and preceding 661804307 . In scientific notation, it is written as 6.61804306 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 320227860 positive integers (up to 661804306) that are relatively prime to 661804306.
661804306 has 8 divisors, whose sum is 1024729344
The reverse of 661804306 is 603408166
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred sixty-one million eight hundred four thousand three hundred six
Scientific notation
6.61804306 × 10^8
Engineering notation
6.61804306 × 10^6
Prime Factorization
2 × 31 × 10674263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661804306
Product of the distinct prime numbers
The prime factorization of 661804306 is 2 × 31 × 10674263.
Since it has a total of 3 prime factors.
5 , 1 , 41 , 5 , 469 , 169 , 1531 , 1113 , 43193 , 48042 , 198487 , 900089 , 9629005 , 5976089 , 20727222 , 86744655 , 33200457 , 503936358 , 5428299234 , 6181898875
n×2
1323608612
n×3
1985412918
n×4
2647217224
n×5
3309021530
n÷2
330902153
n÷3
220601435.33333
n÷3
165451076.5
n÷5
132360861.2
n2
437984939440141636
n3
2.8986031888463E+26
n4
1.9183080717638E+35
n5
1.2695445421279E+44
2 √n
25725.557447799
3 √n
871.45144864884
4 √n
160.39188710093
5 √n
58.095958014828
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
-661804305
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 661804306 can be divided by 8 positive divisors.
The sum of these divisors (counting 661804306) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011100100101010100010010
3
Ternary
1201010022010211121
4
Quaternary
213130211110102
5
Quinary
2323410214211
6
Senary
145400432454
8
Octal
4734452422
10
Decimal
661804306
12
Duodecimal
16577872a
16
Hexadecimal
27725512
20
Vigesimal
a6g5af6
36
Base36
ay0rgy
md5
c9fa608607838c840f1624651d0a8c75
sha1
5522d84f760d9b5cad28f48792414d0dac5867c0
sha256
674397901d42edcde79537e824fe7fae535980462b0aaec82f95a728a368241a
sha512
afd284d504a5782a9899775eb0fbc91fff70a76ad2e8fbce56e5e394b4bb5396b7d1de389c96655ee019a1cf89b26082b69bfbd4586191ead96ede47db45d006
ripemd-160
ba8f150b38d301391f063f73c827cc6a8d7d2299
Diameter
1323608612
Circumference
4158239091.6874
Area
1.3759702681281E+18
Volume
1.2141640645002E+27
Surface area
5.5038810725125E+18
Circumference
4158239091.6874
Perimeter
2647217224
Area
437984939440141636
Diagonal
935932625.18211
Surface area
2627909636640849816
Volume
2.8986031888463E+26
Space diagonal
1146278682.6599
Perimeter
1985412918
Area
1.8965304201508E+17
Altitude
573139341.32993
Surface area
1.8965304201508E+17
Volume
3.4160366180037E+25
Height
311977541.72737