688889226 is an even 9-digits composite number following 688889225
and preceding 688889227 . In scientific notation, it is written as 6.88889226 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 225865200 positive integers (up to 688889226) that are relatively prime to 688889226.
688889226 has 16 divisors, whose sum is 1400365728
The reverse of 688889226 is 622988886
Previous prime number is 61
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 twenty-six
Scientific notation
6.88889226 × 10^8
Engineering notation
6.88889226 × 10^6
Prime Factorization
2 × 3 × 61 × 1882211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
688889226
Product of the distinct prime numbers
The prime factorization of 688889226 is 2 × 3 × 61 × 1882211.
Since it has a total of 4 prime factors.
6 , 3 , 94 , 23 , 348 , 478 , 8689 , 8984 , 13169 , 64891 , 11400 , 6125 , 2686150 , 1103846 , 89046291 , 97245077 , 48116169 , 454018707 , 6744428425 , 940895326
n×2
1377778452
n×3
2066667678
n×4
2755556904
n×5
3444446130
n÷2
344444613
n÷3
229629742
n÷3
172222306.5
n÷5
137777845.2
n2
474568365698879076
n3
3.2692503413039E+26
n4
2.2521513372211E+35
n5
1.5514827915331E+44
2 √n
26246.699335345
3 √n
883.18116285422
4 √n
162.00833106771
5 √n
58.563884914354
1 , 2 , 3 , 6 , 61 , 122 , 183 , 366 , 1882211 , 3764422 , 5646633 , 11293266 , 114814871 , 229629742 , 344444613 , 688889226
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-688889225
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 688889226 can be divided by 16 positive divisors.
The sum of these divisors (counting 688889226) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000011111001110110001010
3
Ternary
1210000021012100210
4
Quaternary
221003321312022
5
Quinary
2402323423401
6
Senary
152205141550
8
Octal
5103716612
10
Decimal
688889226
12
Duodecimal
17285a8b6
16
Hexadecimal
290f9d8a
20
Vigesimal
af5b316
36
Base36
be5abu
md5
e21a0b81b59c0b1b97620a1e4fa06622
sha1
f03aee68ef67557937a0f5bbd05432898121c5a3
sha256
3af20673f8ff93b3bbe4d8486863ec549b432f62314f6840c46e91c2cd59eeed
sha512
6919007e2421f88451173ce054c7349777479139455997a838a22774378b54c3134c36d2615e893f457fab3553f3b68f0443073d52633b9d9faae9928dde98e0
ripemd-160
f4048460dc05fa9f2099377ec818d1779d7076a8
Diameter
1377778452
Circumference
4328418663.0775
Area
1.4909004913057E+18
Volume
1.3694203806648E+27
Surface area
5.9636019652229E+18
Circumference
4328418663.0775
Perimeter
2755556904
Area
474568365698879076
Diagonal
974236486.3819
Surface area
2847410194193274456
Volume
3.2692503413039E+26
Space diagonal
1193191140.2188
Perimeter
2066667678
Area
2.0549413026385E+17
Altitude
596595570.1094
Surface area
2.0549413026385E+17
Volume
3.8528484762207E+25
Height
324745495.46063