688082508 is an even 9-digits composite number following 688082507
and preceding 688082509 . In scientific notation, it is written as 6.88082508 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 229360824 positive integers (up to 688082508) that are relatively prime to 688082508.
688082508 has 18 divisors, whose sum is 1739319764
The reverse of 688082508 is 805280886
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred eighty-eight million eighty-two thousand five hundred eight
Scientific notation
6.88082508 × 10^8
Engineering notation
6.88082508 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 19113403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
114680418
Product of the distinct prime numbers
The prime factorization of 688082508 is 2 × 2 × 3 × 3 × 19113403.
Since it has a total of 5 prime factors.
2 , 8 , 28 , 65 , 90 , 265 , 9623 , 5005 , 84500 , 8599 , 769913 , 870673 , 6141445 , 5391257 , 11378871 , 97151822 , 84959628 , 223454891 , 1198173681 , 1490310399
n×2
1376165016
n×3
2064247524
n×4
2752330032
n×5
3440412540
n÷2
344041254
n÷3
229360836
n÷3
172020627
n÷5
137616501.6
n2
473457537815570064
n3
3.2577785005164E+26
n4
2.2416204011438E+35
n5
1.542419787603E+44
2 √n
26231.326844062
3 √n
882.8362808764
4 √n
161.96088059795
5 √n
58.550162334869
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 19113403 , 38226806 , 57340209 , 76453612 , 114680418 , 172020627 , 229360836 , 344041254 , 688082508
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-688082507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 688082508 can be divided by 18 positive divisors.
The sum of these divisors (counting 688082508) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101001000000110100111001001100
3
Ternary
1202221202012202100
4
Quaternary
221000310321030
5
Quinary
2402122120013
6
Senary
152135555100
8
Octal
5100647114
10
Decimal
688082508
12
Duodecimal
17252ba90
16
Hexadecimal
29034e4c
20
Vigesimal
af0a658
36
Base36
bdnzv0
md5
d30b39c3f4163810e14bde1d8161c34f
sha1
8bae37c60fa008611c5b5c78fbe6fdd2bc39fa3c
sha256
01897b6843185cc2a081ae2b62de4d1c8059c15e60169ce18b0e7763a5afda44
sha512
bad69139880c28ea7a53454cd67bd0b1f26592b7b2bc0e0230e4bb09ff6e281e5b9072bc7d8f72cd8eb6b687e708c6d73c0e1e043df1a96afd992b00a5574090
ripemd-160
8b1a8f079120b0d6595f7fd324df4399cc0fe11f
Diameter
1376165016
Circumference
4323349904.3929
Area
1.4874107225881E+18
Volume
1.3646150672327E+27
Surface area
5.9496428903524E+18
Circumference
4323349904.3929
Perimeter
2752330032
Area
473457537815570064
Diagonal
973095614.84529
Surface area
2840745226893420384
Volume
3.2577785005164E+26
Space diagonal
1191793863.6554
Perimeter
2064247524
Area
2.0501312768076E+17
Altitude
595896931.82771
Surface area
2.0501312768076E+17
Volume
3.8393287821982E+25
Height
324365204.94843