688328345 is an odd 9-digits composite number following 688328344
and preceding 688328346 . In scientific notation, it is written as 6.88328345 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 550662672 positive integers (up to 688328345) that are relatively prime to 688328345.
688328345 has 4 divisors, whose sum is 825994020
The reverse of 688328345 is 543823886
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred eighty-eight million three hundred twenty-eight thousand three hundred forty-five
Scientific notation
6.88328345 × 10^8
Engineering notation
6.88328345 × 10^6
Prime Factorization
5 × 137665669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
688328345
Product of the distinct prime numbers
The prime factorization of 688328345 is 5 × 137665669.
Since it has a total of 2 prime factors.
6 , 10 , 11 , 58 , 124 , 411 , 5905 , 256 , 59411 , 96163 , 295168 , 407154 , 1462495 , 8769362 , 76393771 , 43140563 , 166505024 , 123052243 , 9507371209 , 132757193
n×2
1376656690
n×3
2064985035
n×4
2753313380
n×5
3441641725
n÷2
344164172.5
n÷3
229442781.66667
n÷3
172082086.25
n÷5
137665669
n2
473795910530439025
n3
3.2612715496319E+26
n4
2.2448256483537E+35
n5
1.5451771233448E+44
2 √n
26236.012368498
3 √n
882.94140779467
4 √n
161.9753449402
5 √n
58.554345478458
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-688328344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 688328345 can be divided by 4 positive divisors.
The sum of these divisors (counting 688328345) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001000001110000111010011001
3
Ternary
1202222012200222102
4
Quaternary
221001300322121
5
Quinary
2402203001340
6
Senary
152145133145
8
Octal
5101607231
10
Decimal
688328345
12
Duodecimal
17262a1b5
16
Hexadecimal
29070e99
20
Vigesimal
af210h5
36
Base36
bdt9jt
md5
34d63511c49de73fff9714b6ce044fcd
sha1
e29de1e01506f1699e9895fbc6f8c8d6706cabdf
sha256
86e1a93695452b691438cef934e982dea3bf3a53f12d2606ec49a3bfcbf6b0c0
sha512
b47a9f93fc4fe419d0f712f5a7a2f344fdf2add541a67aae847ce3a3c0134bc57085e9b3cb2c5e5d05cf625cdf56ae5ec938a0bec6f43aab4b46d8f1bf098f9e
ripemd-160
2c4c5582bf02c05fa98e67c0cc3f6c40fb54c726
Diameter
1376656690
Circumference
4324894543.8192
Area
1.4884737518233E+18
Volume
1.3660782322246E+27
Surface area
5.9538950072933E+18
Circumference
4324894543.8192
Perimeter
2753313380
Area
473795910530439025
Diagonal
973443280.86483
Surface area
2842775463182634150
Volume
3.2612715496319E+26
Space diagonal
1192219665.8298
Perimeter
2064985035
Area
2.0515964736427E+17
Altitude
596109832.9149
Surface area
2.0515964736427E+17
Volume
3.8434453800591E+25
Height
324481093.62161