688889244 is an even 9-digits composite number following 688889243
and preceding 688889245 . In scientific notation, it is written as 6.88889244 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 229629744 positive integers (up to 688889244) that are relatively prime to 688889244.
688889244 has 12 divisors, whose sum is 1607408264
The reverse of 688889244 is 442988886
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 57 Digital Root 3
Name
six hundred eighty-eight million eight hundred eighty-nine thousand two hundred forty-four
Scientific notation
6.88889244 × 10^8
Engineering notation
6.88889244 × 10^6
Prime Factorization
2 × 2 × 3 × 57407437
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
344444622 Product of the distinct prime numbers
The prime factorization of 688889244 is 2 × 2 × 3 × 57407437.
Since it has a total of 4 prime factors.
2 , 7 , 61 , 70 , 353 , 500 , 3219 , 4081 , 22390 , 59759 , 386564 , 144439 , 9922579 , 7810886 , 75565681 , 29219881 , 694569102 , 522328069 , 3440299433 , 677537900
n×2
1377778488
n×3
2066667732
n×4
2755556976
n×5
3444446220
n÷2
344444622
n÷3
229629748
n÷3
172222311
n÷5
137777848.8
n2
474568390498891536
n3
3.2692505975708E+26
n4
2.2521515726071E+35
n5
1.5514829942267E+44
2 √n26246.699678245
3 √n883.18117054644
4 √n162.00833212599
5 √n58.563885220398
1 , 2 , 3 , 4 , 6 , 12 , 57407437 , 114814874 , 172222311 , 229629748 , 344444622 , 688889244
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
-688889243 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 688889244 can be divided by 12 positive divisors.
The sum of these divisors (counting 688889244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001000011111001110110011100
3
Ternary
1210000021012101110
4
Quaternary
221003321312130
5
Quinary
2402323423434
6
Senary
152205142020
8
Octal
5103716634
10
Decimal
688889244
12
Duodecimal
17285a910
16
Hexadecimal
290f9d9c
20
Vigesimal
af5b324
36
Base36
be5acc
md5
c5d1e0c8559d36d27b9aa849710edd8f
sha1
976590cfaa27ca4ca1d9b630cc3c1b8657abe719
sha256
21e63f0ac4197e1fb6c23b230bc3d0bc24777291bf1d9451599e3fd7df1429dd
sha512
f0dfbfa395fdf7b10056f0499f768b1414d600d356b402d6cbffaf12596e1893c658b189c9e8af5452b1a5a3f6331bcb231617e2fb7439aa370b5efd770242c3
ripemd-160
4b24fca32a7a5779559c8f71f934674f76867fbc
Diameter
1377778488
Circumference
4328418776.1749
Area
1.4909005692172E+18
Volume
1.3694204880097E+27
Surface area
5.963602276869E+18
Circumference
4328418776.1749
Perimeter
2755556976
Area
474568390498891536
Diagonal
974236511.83775
Surface area
2847410342993349216
Volume
3.2692505975708E+26
Space diagonal
1193191171.3957
Perimeter
2066667732
Area
2.0549414100257E+17
Altitude
596595585.69786
Surface area
2.0549414100257E+17
Volume
3.8528487782341E+25
Height
324745503.94592