668049188 is an even 9-digits composite number following 668049187
and preceding 668049189 . In scientific notation, it is written as 6.68049188 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 331417856 positive integers (up to 668049188) that are relatively prime to 668049188.
668049188 has 24 divisors, whose sum is 1178239608
The reverse of 668049188 is 881940866
Previous prime number is 953
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-eight million forty-nine thousand one hundred eighty-eight
Scientific notation
6.68049188 × 10^8
Engineering notation
6.68049188 × 10^6
Prime Factorization
2 × 2 × 173 × 953 × 1013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
334024594
Product of the distinct prime numbers
The prime factorization of 668049188 is 2 × 2 × 173 × 953 × 1013.
Since it has a total of 5 prime factors.
1 , 9 , 23 , 81 , 865 , 17 , 8577 , 6615 , 38659 , 17012 , 584089 , 670084 , 7823456 , 3838993 , 77677137 , 16595819 , 740731452 , 491600555 , 4718163774 , 6075875623
n×2
1336098376
n×3
2004147564
n×4
2672196752
n×5
3340245940
n÷2
334024594
n÷3
222683062.66667
n÷3
167012297
n÷5
133609837.6
n2
446289717587459344
n3
2.9814348344705E+26
n4
1.9917451202429E+35
n5
1.3305837102813E+44
2 √n
25846.647519553
3 √n
874.18391959817
4 √n
160.76892585183
5 √n
58.205186896782
1 , 2 , 4 , 173 , 346 , 692 , 953 , 1013 , 1906 , 2026 , 3812 , 4052 , 164869 , 175249 , 329738 , 350498 , 659476 , 700996 , 965389 , 1930778 , 3861556 , 167012297 , 334024594 , 668049188
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668049187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668049188 can be divided by 24 positive divisors.
The sum of these divisors (counting 668049188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110100011001111100100100
3
Ternary
1201120001102012112
4
Quaternary
213310121330210
5
Quinary
2332010033223
6
Senary
150142340152
8
Octal
4764317444
10
Decimal
668049188
12
Duodecimal
16788a658
16
Hexadecimal
27d19f24
20
Vigesimal
a8f62j8
36
Base36
b1qm1w
md5
675b599aeefa1cc5c62b0d97e715e2c2
sha1
86c49fbfb805a3038a783a43053aa9163c03b05e
sha256
8a130129cef10262acf6a16fcd687d1a40310a8170eb0bb0b8ba8ff408b30d70
sha512
4d27db202d450a56243d795a8a83c3949379ac39af8e945ed8c9b88eec79a52ce0c68ea107b5606eb9c608c23a8f854e7178b4f5c58a4f36805179f2991a4ff0
ripemd-160
a61a8333ab7aba0c7975f3ffe943059611a85dc1
Diameter
1336098376
Circumference
4197476842.5149
Area
1.4020604981454E+18
Volume
1.2488605030839E+27
Surface area
5.6082419925817E+18
Circumference
4197476842.5149
Perimeter
2672196752
Area
446289717587459344
Diagonal
944764222.00193
Surface area
2677738305524756064
Volume
2.9814348344705E+26
Space diagonal
1157095135.5711
Perimeter
2004147564
Area
1.9324911643926E+17
Altitude
578547567.78557
Surface area
1.9324911643926E+17
Volume
3.5136546485332E+25
Height
314921407.33398