688582385 is an odd 9-digits composite number following 688582384
and preceding 688582386 . In scientific notation, it is written as 6.88582385 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 529993920 positive integers (up to 688582385) that are relatively prime to 688582385.
688582385 has 16 divisors, whose sum is 857917440
The reverse of 688582385 is 583285886
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred eighty-eight million five hundred eighty-two thousand three hundred eighty-five
Scientific notation
6.88582385 × 10^8
Engineering notation
6.88582385 × 10^6
Prime Factorization
5 × 31 × 173 × 25679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
688582385
Product of the distinct prime numbers
The prime factorization of 688582385 is 5 × 31 × 173 × 25679.
Since it has a total of 4 prime factors.
9 , 1 , 56 , 51 , 338 , 447 , 5701 , 4658 , 63484 , 16687 , 119290 , 254047 , 6829436 , 6200110 , 16738914 , 57668462 , 57238047 , 935062555 , 1325644276 , 8085620059
n×2
1377164770
n×3
2065747155
n×4
2754329540
n×5
3442911925
n÷2
344291192.5
n÷3
229527461.66667
n÷3
172145596.25
n÷5
137716477
n2
474145700932288225
n3
3.2648837758545E+26
n4
2.2481414571257E+35
n5
1.548030606365E+44
2 √n
26240.853358837
3 √n
883.05001625566
4 √n
161.99028785343
5 √n
58.558666948159
1 , 5 , 31 , 155 , 173 , 865 , 5363 , 25679 , 26815 , 128395 , 796049 , 3980245 , 4442467 , 22212335 , 137716477 , 688582385
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
-688582384
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 688582385 can be divided by 16 positive divisors.
The sum of these divisors (counting 688582385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000010101110111011110001
3
Ternary
1202222200121110022
4
Quaternary
221002232323301
5
Quinary
2402234114020
6
Senary
152154413225
8
Octal
5102567361
10
Decimal
688582385
12
Duodecimal
172731215
16
Hexadecimal
290aeef1
20
Vigesimal
af3cfj5
36
Base36
bdypkh
md5
5562e3d01f5c5574910e55330c1dd95d
sha1
bbb3463217710e2c6f259e3def4a93b3b2fd703a
sha256
48648b53308e4e637aee785ee11206365ea0b5948696f1d9088e8621f66e68bf
sha512
d52412b8cbd0e6490c66aedbc547fdb94321ce2e3413e3861684c16eddaa09768f61672d9f56a7d56265436c89a74dd0513a8d993af9ae42bf6dc533f35e7b18
ripemd-160
7d1e67e87917ccf4c6ff435f95bebca10afbf4b8
Diameter
1377164770
Circumference
4326490724.2147
Area
1.4895726507801E+18
Volume
1.3675913180065E+27
Surface area
5.9582906031202E+18
Circumference
4326490724.2147
Perimeter
2754329540
Area
474145700932288225
Diagonal
973802547.67821
Surface area
2844874205593729350
Volume
3.2648837758545E+26
Space diagonal
1192659676.017
Perimeter
2065747155
Area
2.0531111105127E+17
Altitude
596329838.00848
Surface area
2.0531111105127E+17
Volume
3.8477024294878E+25
Height
324600849.22607