688768051 is an odd 9-digits composite number following 688768050
and preceding 688768052 . In scientific notation, it is written as 6.88768051 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 658821108 positive integers (up to 688768051) that are relatively prime to 688768051.
688768051 has 6 divisors, whose sum is 720017060
The reverse of 688768051 is 150867886
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred eighty-eight million seven hundred sixty-eight thousand fifty-one
Scientific notation
6.88768051 × 10^8
Engineering notation
6.88768051 × 10^6
Prime Factorization
23 × 23 × 1302019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29946437
Product of the distinct prime numbers
The prime factorization of 688768051 is 23 × 23 × 1302019.
Since it has a total of 3 prime factors.
8 , 3 , 70 , 77 , 953 , 316 , 265 , 3978 , 20157 , 92935 , 103286 , 842868 , 7237945 , 3936053 , 97832436 , 19749675 , 688876146 , 968203308 , 2744922974 , 8095593700
n×2
1377536102
n×3
2066304153
n×4
2755072204
n×5
3443840255
n÷2
344384025.5
n÷3
229589350.33333
n÷3
172192012.75
n÷5
137753610.2
n2
474401428078338601
n3
3.2675254700913E+26
n4
2.2505671496277E+35
n5
1.5501187492937E+44
2 √n
26244.390848332
3 √n
883.12937622493
4 √n
162.00120631752
5 √n
58.561824502362
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-688768050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 688768051 can be divided by 6 positive divisors.
The sum of these divisors (counting 688768051) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001000011011100010000110011
3
Ternary
1210000001001010211
4
Quaternary
221003130100303
5
Quinary
2402311034201
6
Senary
152202404551
8
Octal
5103342063
10
Decimal
688768051
12
Duodecimal
172800757
16
Hexadecimal
290dc433
20
Vigesimal
af4g02b
36
Base36
be2otv
md5
6aab945d4625b40622ac09199d6f0ad6
sha1
51fd168ef021b0f0c3897b95f05e437e98df2522
sha256
fe70a988d0c673ac3677a0fab200ea87ef2dac9ee9f7f981bd986aff26a2900c
sha512
77b2279e183085d5603d42825cfb3a142e95a26d41ca22c029a9022e96f5d93afdad723f974433bc7cda1870b5b6a068dc98a089c8c5a1c1b16f7ee3bcaa0b8c
ripemd-160
27131be75cabfcae1e9437fe8d35727cb0e7a937
Diameter
1377536102
Circumference
4327657298.0979
Area
1.4903760413034E+18
Volume
1.3686978683009E+27
Surface area
5.9615041652137E+18
Circumference
4327657298.0979
Perimeter
2755072204
Area
474401428078338601
Diagonal
974065119.05348
Surface area
2846408568470031606
Volume
3.2675254700913E+26
Space diagonal
1192981258.9622
Perimeter
2066304153
Area
2.0542184415373E+17
Altitude
596490629.4811
Surface area
2.0542184415373E+17
Volume
3.8508156960022E+25
Height
324688373.01783