668838306 is an even 9-digits composite number following 668838305
and preceding 668838307 . In scientific notation, it is written as 6.68838306 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 222946100 positive integers (up to 668838306) that are relatively prime to 668838306.
668838306 has 8 divisors, whose sum is 1337676624
The reverse of 668838306 is 603838866
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 48 Digital Root 3
Name
six hundred sixty-eight million eight hundred thirty-eight thousand three hundred six
Scientific notation
6.68838306 × 10^8
Engineering notation
6.68838306 × 10^6
Prime Factorization
2 × 3 × 111473051
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
668838306 Product of the distinct prime numbers
The prime factorization of 668838306 is 2 × 3 × 111473051.
Since it has a total of 3 prime factors.
2 , 3 , 37 , 47 , 155 , 216 , 6460 , 7677 , 37935 , 24198 , 89871 , 397655 , 7983028 , 887657 , 15560680 , 45865395 , 862405992 , 783510995 , 1467043922 , 172897861
n×2
1337676612
n×3
2006514918
n×4
2675353224
n×5
3344191530
n÷2
334419153
n÷3
222946102
n÷3
167209576.5
n÷5
133767661.2
n2
447344679572949636
n3
2.9920125768368E+26
n4
2.0011726234222E+35
n5
1.3384609074633E+44
2 √n25861.90839826
3 √n874.52798749003
4 √n160.816381001
5 √n58.218931116519
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
-668838305 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 668838306 can be divided by 8 positive divisors.
The sum of these divisors (counting 668838306) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111011010100110100010
3
Ternary
1201121112111200010
4
Quaternary
213313122212202
5
Quinary
2332210311211
6
Senary
150211305350
8
Octal
4767324642
10
Decimal
668838306
12
Duodecimal
167bab256
16
Hexadecimal
27dda9a2
20
Vigesimal
a904ff6
36
Base36
b27ixu
md5
f9c044708a879afea351b1bd031f94a5
sha1
5c37f85f307d7f86a1f4578be3ae4e8dec9ee26e
sha256
269b958a880cec41db7e3af3d925a3a0f8650e4941c6e8c41ac5d01e47e94972
sha512
3c8d382692aa8c5972aa3b780a21ea3fbb84e13d59627e308770bb7ce1cc6a9e71439ddb59126d7b2ddf4bda061e8336264cbd0bd73a1735cf56c0b65a99664f
ripemd-160
95fad2d73163b92f41b2e11eb6fa8858606164fb
Diameter
1337676612
Circumference
4202435017.1381
Area
1.4053747589689E+18
Volume
1.2532912974452E+27
Surface area
5.6214990358754E+18
Circumference
4202435017.1381
Perimeter
2675353224
Area
447344679572949636
Diagonal
945880203.37985
Surface area
2684068077437697816
Volume
2.9920125768368E+26
Space diagonal
1158461928.0403
Perimeter
2006514918
Area
1.9370592837899E+17
Altitude
579230964.02015
Surface area
1.9370592837899E+17
Volume
3.5261206374613E+25
Height
315293401.12662