1688397712 is an even 10-digits composite number following 1688397711
and preceding 1688397713 . In scientific notation, it is written as 1.688397712 × 10^9.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 823608320 positive integers (up to 1688397712) that are relatively prime to 1688397712.
1688397712 has 20 divisors, whose sum is 3351058956
The reverse of 1688397712 is 2177938861
Previous prime number is 41
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion six hundred eighty-eight million three hundred ninety-seven thousand seven hundred twelve
Scientific notation
1.688397712 × 10^9
Engineering notation
1.688397712 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 41 × 2573777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
211049714
Product of the distinct prime numbers
The prime factorization of 1688397712 is 2 × 2 × 2 × 2 × 41 × 2573777.
Since it has a total of 6 prime factors.
7 , 7 , 98 , 77 , 707 , 772 , 4908 , 4981 , 19925 , 54413 , 104302 , 94 , 7532635 , 7228812 , 13387825 , 74119911 , 524147194 , 832917521 , 7214282758 , 4729738422
n×2
3376795424
n×3
5065193136
n×4
6753590848
n×5
8441988560
n÷2
844198856
n÷3
562799237.33333
n÷3
422099428
n÷5
337679542.4
n2
2850686833886834944
n3
4.8130931279631E+27
n4
8.1264154248957E+36
n5
1.3720621210155E+46
2 √n
41090.116962598
3 √n
1190.7618669544
4 √n
202.70697314744
5 √n
70.064003733674
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 2573777 , 5147554 , 10295108 , 20590216 , 41180432 , 105524857 , 211049714 , 422099428 , 844198856 , 1688397712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1688397711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1688397712 can be divided by 20 positive divisors.
The sum of these divisors (counting 1688397712) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100100101000101110011110010000
3
Ternary
11100200000111020121
4
Quaternary
1210220232132100
5
Quinary
11424212211322
6
Senary
435312120024
8
Octal
14450563620
10
Decimal
1688397712
12
Duodecimal
3b1536014
16
Hexadecimal
64a2e790
20
Vigesimal
167c9e5c
36
Base36
rx880g
md5
fe7aa57b214d7493eccea5f216274cbf
sha1
0e3e88876b1342e9bf59edf8c9316ef400874b5b
sha256
7e6566d4cd3eb08529ff4b31ee5d99639b6791d56b9638cad1ea90f023b5415b
sha512
3fec8f97b3a87dccc8ce766372c0e4c314514815ed6c56588ccafeacf96e18a32b27295d83f528e20607e25a07154fdc2afe88917688d2952bcad7b659716183
ripemd-160
ccdcf21ea91f7f0fc1d77567f015365ea75eaaf8
Diameter
3376795424
Circumference
10608515696.714
Area
8.955696815024E+18
Volume
2.0161037349136E+28
Surface area
3.5822787260096E+19
Circumference
10608515696.714
Perimeter
6753590848
Area
2850686833886834944
Diagonal
2387754942.9901
Surface area
1.7104121003321E+19
Volume
4.8130931279631E+27
Space diagonal
2924390620.567
Perimeter
5065193136
Area
1.2343836081899E+18
Altitude
1462195310.2835
Surface area
1.2343836081899E+18
Volume
5.6722846487751E+26
Height
795918314.33003