668800172 is an even 9-digits composite number following 668800171
and preceding 668800173 . In scientific notation, it is written as 6.68800172 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 334236576 positive integers (up to 668800172) that are relatively prime to 668800172.
668800172 has 12 divisors, whose sum is 1170972600
The reverse of 668800172 is 271008866
Previous prime number is 2099
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-eight million eight hundred thousand one hundred seventy-two
Scientific notation
6.68800172 × 10^8
Engineering notation
6.68800172 × 10^6
Prime Factorization
2 × 2 × 2099 × 79657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
334400086
Product of the distinct prime numbers
The prime factorization of 668800172 is 2 × 2 × 2099 × 79657.
Since it has a total of 4 prime factors.
9 , 2 , 21 , 47 , 394 , 395 , 5660 , 4404 , 31697 , 88842 , 578755 , 646069 , 5249704 , 6354961 , 2427546 , 79957745 , 14978493 , 73617391 , 607490439 , 7130624555
n×2
1337600344
n×3
2006400516
n×4
2675200688
n×5
3344000860
n÷2
334400086
n÷3
222933390.66667
n÷3
167200043
n÷5
133760034.4
n2
447293670067229584
n3
2.9915008347547E+26
n4
2.0007162728221E+35
n5
1.3380793873866E+44
2 √n
25861.17112584
3 √n
874.51136668956
4 √n
160.81408870444
5 √n
58.218267227703
1 , 2 , 4 , 2099 , 4198 , 8396 , 79657 , 159314 , 318628 , 167200043 , 334400086 , 668800172
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
-668800171
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 668800172 can be divided by 12 positive divisors.
The sum of these divisors (counting 668800172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111110111010001010010101100
3
Ternary
1201121110120100202
4
Quaternary
213313101102230
5
Quinary
2332203101142
6
Senary
150210413032
8
Octal
4767212254
10
Decimal
668800172
12
Duodecimal
167b91178
16
Hexadecimal
27dd14ac
20
Vigesimal
a90008c
36
Base36
b26pik
md5
f553c9bc0b84d7b57660719248edafc2
sha1
a18d0fc393054573f889eb9046a8e7f0c9f10795
sha256
70e86b74782febeb67029016e9c1e0738f8ac630daa52d94e0f4847fe8b3a1ba
sha512
6a72d0000d81b8ff4e88caee6d065732e91e580f2e7609c59a7de834fda1c18141f3b4287bd8e67e2f100cdcfb1022698b30182730b040d053dce41e12940c22
ripemd-160
cd60d786da64c67885bb01a306eb0533387c9b26
Diameter
1337600344
Circumference
4202195414.1496
Area
1.4052145078804E+18
Volume
1.2530769394231E+27
Surface area
5.6208580315217E+18
Circumference
4202195414.1496
Perimeter
2675200688
Area
447293670067229584
Diagonal
945826273.75986
Surface area
2683762020403377504
Volume
2.9915008347547E+26
Space diagonal
1158395878.0148
Perimeter
2006400516
Area
1.936838406151E+17
Altitude
579197939.0074
Surface area
1.936838406151E+17
Volume
3.5255175436338E+25
Height
315275424.58662