686368 is an even 6-digits composite number following 686367
and preceding 686369 . In scientific notation, it is written as 6.86368 × 10^5.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 337920 positive integers (up to 686368) that are relatively prime to 686368.
686368 has 24 divisors, whose sum is 1372140
The reverse of 686368 is 863686
Previous prime number is 89
Is Prime? no
Number parity even
Number length 6
Sum of Digits 37
Digital Root 1
Name
six hundred eighty-six thousand three hundred sixty-eight
Scientific notation
6.86368 × 10^5
Engineering notation
6.86368 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 89 × 241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
42898
Product of the distinct prime numbers
The prime factorization of 686368 is 2 × 2 × 2 × 2 × 2 × 89 × 241.
Since it has a total of 7 prime factors.
3 , 5 , 23 , 81 , 168 , 296 , 1113 , 9401 , 86936 , 57342 , 976448 , 779300 , 9081767 , 6499154 , 51820501 , 52408176 , 790467355 , 792943816 , 3497042607 , 6094252118
n×2
1372736
n×3
2059104
n×4
2745472
n×5
3431840
n÷2
343184
n÷3
228789.33333333
n÷3
171592
n÷5
137273.6
n2
471101031424
n3
323348672736428032
n4
2.2193618180876E+23
n5
1.5232989323571E+29
2 √n
828.47329468125
3 √n
88.210241113852
4 √n
28.783212028564
5 √n
14.699799308441
1 , 2 , 4 , 8 , 16 , 32 , 89 , 178 , 241 , 356 , 482 , 712 , 964 , 1424 , 1928 , 2848 , 3856 , 7712 , 21449 , 42898 , 85796 , 171592 , 343184 , 686368
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686368 can be divided by 24 positive divisors.
The sum of these divisors (counting 686368) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100111100100100000
3
Ternary
1021212112001
4
Quaternary
2213210200
5
Quinary
133430433
6
Senary
22413344
8
Octal
2474440
10
Decimal
686368
12
Duodecimal
291254
16
Hexadecimal
a7920
20
Vigesimal
45fi8
36
Base36
epls
md5
8be824c48d95b8b66d2dacc52be70d30
sha1
31bf2ac6ba2e8bf3a8eec16cedbae28d6abc5337
sha256
eb78a8d9f200ad474bd8caa334a86396fb41fc79adfe9b45aa60e80fa9066eff
sha512
db8b4336586fbb513b3bbb4da14cf9cc27f5820f7732b73a15b120ce7315093d7ce5b72a8df8ac78b9b18ba3645235bc9aa2869836e858561d130b896debcdc2
ripemd-160
4b13c93ad8643b5e89f4d61b41d241d6d99f573e
Diameter
1372736
Circumference
4312577.3329182
Area
1480007539420.2
Volume
1.354439753089E+18
Surface area
5920030157680.9
Circumference
4312577.3329182
Perimeter
2745472
Area
471101031424
Diagonal
970670.9343789
Surface area
2826606188544
Volume
323348672736428032
Space diagonal
1188824.2486894
Perimeter
2059104
Area
203992730481.12
Altitude
594412.12434472
Surface area
203992730481.12
Volume
3.8107006529933E+16
Height
323556.9781263