688082168 is an even 9-digits composite number following 688082167
and preceding 688082169 . In scientific notation, it is written as 6.88082168 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 329082688 positive integers (up to 688082168) that are relatively prime to 688082168.
688082168 has 16 divisors, whose sum is 1346248080
The reverse of 688082168 is 861280886
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred eighty-eight million eighty-two thousand one hundred sixty-eight
Scientific notation
6.88082168 × 10^8
Engineering notation
6.88082168 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 3739577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
172020542
Product of the distinct prime numbers
The prime factorization of 688082168 is 2 × 2 × 2 × 23 × 3739577.
Since it has a total of 5 prime factors.
1 , 3 , 99 , 51 , 354 , 779 , 9309 , 8574 , 40957 , 41791 , 868814 , 555179 , 5569897 , 6216415 , 99016366 , 69542894 , 830714552 , 472076379 , 1308578992 , 2991570134
n×2
1376164336
n×3
2064246504
n×4
2752328672
n×5
3440410840
n÷2
344041084
n÷3
229360722.66667
n÷3
172020542
n÷5
137616433.6
n2
473457069919580224
n3
3.2577736712519E+26
n4
2.2416159705683E+35
n5
1.5424159768521E+44
2 √n
26231.32036326
3 √n
882.83613546536
4 √n
161.96086059064
5 √n
58.550156548627
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 3739577 , 7479154 , 14958308 , 29916616 , 86010271 , 172020542 , 344041084 , 688082168
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
-688082167
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 688082168 can be divided by 16 positive divisors.
The sum of these divisors (counting 688082168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000000110100110011111000
3
Ternary
1202221202012021202
4
Quaternary
221000310303320
5
Quinary
2402122112133
6
Senary
152135553332
8
Octal
5100646370
10
Decimal
688082168
12
Duodecimal
17252b848
16
Hexadecimal
29034cf8
20
Vigesimal
af0a588
36
Base36
bdnzlk
md5
11ca38f9750d1e909573e24a12cd761c
sha1
ab18e3e90fbcb129b03613dee7a698f79524b94d
sha256
660205ab72c0fa1f0d94a1724555e882f284dcab9011ee4e514e6df18a1b0403
sha512
125e34eac9779ba2fd60a7fd3a547fae0fea32333565bf8d247d1bf753e3467da717dd5685252a56dff293f8c0474a3c238b526f73ba05c0bc92e7df63a67f1f
ripemd-160
806ad90c8ed00111c55fc6f29218eff87bd2d475
Diameter
1376164336
Circumference
4323347768.1099
Area
1.4874092526495E+18
Volume
1.3646130443551E+27
Surface area
5.949637010598E+18
Circumference
4323347768.1099
Perimeter
2752328672
Area
473457069919580224
Diagonal
973095134.01268
Surface area
2840742419517481344
Volume
3.2577736712519E+26
Space diagonal
1191793274.7581
Perimeter
2064246504
Area
2.0501292507585E+17
Altitude
595896637.37907
Surface area
2.0501292507585E+17
Volume
3.8393230908554E+25
Height
324365044.67089