668049225 is an odd 9-digits composite number following 668049224
and preceding 668049226 . In scientific notation, it is written as 6.68049225 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 344798400 positive integers (up to 668049225) that are relatively prime to 668049225.
668049225 has 12 divisors, whose sum is 837291276
The reverse of 668049225 is 522940866
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-eight million forty-nine thousand two hundred twenty-five
Scientific notation
6.68049225 × 10^8
Engineering notation
6.68049225 × 10^6
Prime Factorization
93 × 5 × 5 × 287333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
133609845
Product of the distinct prime numbers
The prime factorization of 668049225 is 93 × 5 × 5 × 287333.
Since it has a total of 4 prime factors.
10 , 5 , 36 , 17 , 307 , 480 , 8274 , 1385 , 80823 , 33577 , 692834 , 433106 , 2424709 , 2487120 , 79717724 , 39223104 , 348467628 , 190167697 , 1382224601 , 8225215155
n×2
1336098450
n×3
2004147675
n×4
2672196900
n×5
3340246125
n÷2
334024612.5
n÷3
222683075
n÷3
167012306.25
n÷5
133609845
n2
446289767023100625
n3
2.9814353298521E+26
n4
1.9917455614953E+35
n5
1.3305840787541E+44
2 √n
25846.648235313
3 √n
874.1839357371
4 √n
160.76892807789
5 √n
58.205187541523
1 , 5 , 25 , 93 , 465 , 2325 , 287333 , 1436665 , 7183325 , 26721969 , 133609845 , 668049225
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668049224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668049225 can be divided by 12 positive divisors.
The sum of these divisors (counting 668049225) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111110100011001111101001001
3
Ternary
1201120001102020220
4
Quaternary
213310121331021
5
Quinary
2332010033400
6
Senary
150142340253
8
Octal
4764317511
10
Decimal
668049225
12
Duodecimal
16788a689
16
Hexadecimal
27d19f49
20
Vigesimal
a8f6315
36
Base36
b1qm2x
md5
bb98113f95b0dde81ad64ba9ab414538
sha1
ab652ed216de9e04579ee6a391410fb490620850
sha256
3b8d59ff90ba29e723d0626b96e75aa6760e1b1cc6a0e19fcf46f107d902e78e
sha512
e70eff48c554f61d02c0badb95811d5df4f53a6898a5b89dbb3a67e6b2fb81f2a5ae815145a4f261cc79a5a2aeb754dac677d0fe04332a32fda960adc34c6ae8
ripemd-160
b0d811e13fbcf92badf317b684ec9b547d4c48aa
Diameter
1336098450
Circumference
4197477074.9927
Area
1.4020606534521E+18
Volume
1.2488607105889E+27
Surface area
5.6082426138083E+18
Circumference
4197477074.9927
Perimeter
2672196900
Area
446289767023100625
Diagonal
944764274.32784
Surface area
2677738602138603750
Volume
2.9814353298521E+26
Space diagonal
1157095199.657
Perimeter
2004147675
Area
1.9324913784552E+17
Altitude
578547599.82851
Surface area
1.9324913784552E+17
Volume
3.513655232346E+25
Height
314921424.77595