688328 is an even 6-digits composite number following 688327
and preceding 688329 . In scientific notation, it is written as 6.88328 × 10^5.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 341136 positive integers (up to 688328) that are relatively prime to 688328.
688328 has 16 divisors, whose sum is 1302000
The reverse of 688328 is 823886
Previous prime number is 139
Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8
Name
six hundred eighty-eight thousand three hundred twenty-eight
Scientific notation
6.88328 × 10^5
Engineering notation
6.88328 × 10^3
Prime Factorization
2 × 2 × 2 × 139 × 619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
172082
Product of the distinct prime numbers
The prime factorization of 688328 is 2 × 2 × 2 × 139 × 619.
Since it has a total of 5 prime factors.
8 , 8 , 57 , 25 , 641 , 318 , 6264 , 5160 , 44543 , 95204 , 847624 , 607028 , 6820215 , 9830939 , 29757346 , 52655167 , 522444586 , 739993870 , 3632309168 , 2100575200
n×2
1376656
n×3
2064984
n×4
2753312
n×5
3441640
n÷2
344164
n÷3
229442.66666667
n÷3
172082
n÷5
137665.6
n2
473795435584
n3
326126664584663552
n4
2.2448211478023E+23
n5
1.5451732510245E+29
2 √n
829.6553501304
3 √n
88.294126028037
4 √n
28.803738474899
5 √n
14.708185116935
1 , 2 , 4 , 8 , 139 , 278 , 556 , 619 , 1112 , 1238 , 2476 , 4952 , 86041 , 172082 , 344164 , 688328
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
-688327
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 688328 can be divided by 16 positive divisors.
The sum of these divisors (counting 688328) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101000000011001000
3
Ternary
1021222012122
4
Quaternary
2220003020
5
Quinary
134011303
6
Senary
22430412
8
Octal
2500310
10
Decimal
688328
12
Duodecimal
292408
16
Hexadecimal
a80c8
20
Vigesimal
460g8
36
Base36
er48
md5
4132e779b17abdb46b9552d6dbe75242
sha1
effdb656deb70b265d99409f1164efb98b4e973c
sha256
785babec07df210f690b6cde2ceaecf3df4e6a6898ef98fbdf07bf4c533b27aa
sha512
5229195fac646744522c93b11caa0ce61c20eb9134c0e5b66ccd5bf69d07cca200c6e8327668a93b3eae480a9d6e640611aabb54eefde1e4b3e6d30d15936eeb
ripemd-160
25274e7942950743f3345a8fb4077a7867ff8632
Diameter
1376656
Circumference
4324892.3761203
Area
1488472259735.1
Volume
1.3660761781319E+18
Surface area
5953889038940.3
Circumference
4324892.3761203
Perimeter
2753312
Area
473795435584
Diagonal
973442.79296115
Surface area
2842772613504
Volume
326126664584663552
Space diagonal
1192219.0682723
Perimeter
2064984
Area
205159441706.43
Altitude
596109.53413614
Surface area
205159441706.43
Volume
3.8434396008928E+16
Height
324480.93098705