1688397716 is an even 10-digits composite number following 1688397715
and preceding 1688397717 . In scientific notation, it is written as 1.688397716 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors.
There are 844198856 positive integers (up to 1688397716) that are relatively prime to 1688397716.
1688397716 has 6 divisors, whose sum is 2954696010
The reverse of 1688397716 is 6177938861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion six hundred eighty-eight million three hundred ninety-seven thousand seven hundred sixteen
Scientific notation
1.688397716 × 10^9
Engineering notation
1.688397716 × 10^9
Prime Factorization
2 × 2 × 422099429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
844198858
Product of the distinct prime numbers
The prime factorization of 1688397716 is 2 × 2 × 422099429.
Since it has a total of 3 prime factors.
2 , 9 , 23 , 30 , 396 , 526 , 7037 , 2660 , 99159 , 35519 , 598419 , 414887 , 1224876 , 7498108 , 50456219 , 12944972 , 298208525 , 901082528 , 4248976497 , 6164216884
n×2
3376795432
n×3
5065193148
n×4
6753590864
n×5
8441988580
n÷2
844198858
n÷3
562799238.66667
n÷3
422099429
n÷5
337679543.2
n2
2850686847394016656
n3
4.8130931621713E+27
n4
8.1264155019052E+36
n5
1.3720621372684E+46
2 √n
41090.117011272
3 √n
1190.7618678948
4 √n
202.7069732675
5 √n
70.064003766872
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
-1688397715
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 1688397716 can be divided by 6 positive divisors.
The sum of these divisors (counting 1688397716) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100100101000101110011110010100
3
Ternary
11100200000111020202
4
Quaternary
1210220232132110
5
Quinary
11424212211331
6
Senary
435312120032
8
Octal
14450563624
10
Decimal
1688397716
12
Duodecimal
3b1536018
16
Hexadecimal
64a2e794
20
Vigesimal
167c9e5g
36
Base36
rx880k
md5
62be889f87cd18edc1805113db464235
sha1
edecc7a07dbbbd37ae0115903ff9fee2455708a8
sha256
bfc0d690ebece5a77f1a4b428b52b43a0245d9fc4a19f3d9161f1816eaf9fe2a
sha512
d652117e4f42cdb3e1cb9d1429bb136caed7adff3b135e6d50cadad9924f250995d03e056cbf19395945ca3a1760273fe0f6acdf56f3c7fbe422f304b666bf37
ripemd-160
49d77922ef77040fdc88a0d92b3d29373e452ba7
Diameter
3376795432
Circumference
10608515721.847
Area
8.9556968574581E+18
Volume
2.0161037492427E+28
Surface area
3.5822787429832E+19
Circumference
10608515721.847
Perimeter
6753590864
Area
2850686847394016656
Diagonal
2387754948.647
Surface area
1.7104121084364E+19
Volume
4.8130931621713E+27
Space diagonal
2924390627.4952
Perimeter
5065193148
Area
1.2343836140387E+18
Altitude
1462195313.7476
Surface area
1.2343836140387E+18
Volume
5.6722846890899E+26
Height
795918316.21565