1688397711 is an odd 10-digits composite number following 1688397710
and preceding 1688397712 . In scientific notation, it is written as 1.688397711 × 10^9.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 795225600 positive integers (up to 1688397711) that are relatively prime to 1688397711.
1688397711 has 24 divisors, whose sum is 1868913120
The reverse of 1688397711 is 1177938861
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred eighty-eight million three hundred ninety-seven thousand seven hundred eleven
Scientific notation
1.688397711 × 10^9
Engineering notation
1.688397711 × 10^9
Prime Factorization
231 × 13 × 13 × 61 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129876747
Product of the distinct prime numbers
The prime factorization of 1688397711 is 231 × 13 × 13 × 61 × 709.
Since it has a total of 5 prime factors.
2 , 6 , 91 , 36 , 143 , 647 , 258 , 5955 , 46 , 7797 , 92034 , 214477 , 5858684 , 1585056 , 58460278 , 15484017 , 675873861 , 171152695 , 8820221661 , 2652394508
n×2
3376795422
n×3
5065193133
n×4
6753590844
n×5
8441988555
n÷2
844198855.5
n÷3
562799237
n÷3
422099427.75
n÷5
337679542.2
n2
2850686830510039521
n3
4.813093119411E+27
n4
8.1264154056434E+36
n5
1.3720621169523E+46
2 √n
41090.11695043
3 √n
1190.7618667193
4 √n
202.70697311743
5 √n
70.064003725374
1 , 13 , 61 , 169 , 231 , 709 , 793 , 3003 , 9217 , 10309 , 14091 , 39039 , 43249 , 119821 , 163779 , 183183 , 562237 , 2129127 , 2381379 , 7309081 , 9990519 , 27678651 , 129876747 , 1688397711
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1688397710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1688397711 can be divided by 24 positive divisors.
The sum of these divisors (counting 1688397711) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100100101000101110011110001111
3
Ternary
11100200000111020120
4
Quaternary
1210220232132033
5
Quinary
11424212211321
6
Senary
435312120023
8
Octal
14450563617
10
Decimal
1688397711
12
Duodecimal
3b1536013
16
Hexadecimal
64a2e78f
20
Vigesimal
167c9e5b
36
Base36
rx880f
md5
c76c7ce5928cf37a07e24951b00d6eb8
sha1
49068777f1a27f9904db693adbb03aabc29c6bcb
sha256
4443dee22b35a87063eeb8b006915520d74fbe4f1dc9ca17383dbddab3bebf4b
sha512
92bddf5da0110e9c42c733571ace26f9f9ea2d3ccac512408dac86835d861113cf7f9f7fe43a014805a7dbeb65a165dcf7f68d8c151e24ae231f4268bd857105
ripemd-160
dec0728cad5e0c349f6b86980af9f55378f7d129
Diameter
3376795422
Circumference
10608515690.431
Area
8.9556968044155E+18
Volume
2.0161037313314E+28
Surface area
3.5822787217662E+19
Circumference
10608515690.431
Perimeter
6753590844
Area
2850686830510039521
Diagonal
2387754941.5759
Surface area
1.710412098306E+19
Volume
4.813093119411E+27
Space diagonal
2924390618.835
Perimeter
5065193133
Area
1.2343836067277E+18
Altitude
1462195309.4175
Surface area
1.2343836067277E+18
Volume
5.6722846386964E+26
Height
795918313.85863