68709311 is an odd 8-digits composite number following 68709310
and preceding 68709312 . In scientific notation, it is written as 6.8709311 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 61353600 positive integers (up to 68709311) that are relatively prime to 68709311.
68709311 has 16 divisors, whose sum is 76301568
The reverse of 68709311 is 11390786
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million seven hundred nine thousand three hundred eleven
Scientific notation
6.8709311 × 10^7
Engineering notation
6.8709311 × 10^6
Prime Factorization
11 × 167 × 113 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68709311
Product of the distinct prime numbers
The prime factorization of 68709311 is 11 × 167 × 113 × 331.
Since it has a total of 4 prime factors.
7 , 10 , 21 , 100 , 259 , 873 , 8274 , 903 , 731 , 45085 , 775011 , 493462 , 5863754 , 2683194 , 95859568 , 74509782 , 842110383 , 87363333 , 8100058766 , 8432744663
n×2
137418622
n×3
206127933
n×4
274837244
n×5
343546555
n÷2
34354655.5
n÷3
22903103.666667
n÷3
17177327.75
n÷5
13741862.2
n2
4720969418094721
n3
3.2437455596936E+23
n4
2.2287552246586E+31
n5
1.5313623587394E+39
2 √n
8289.1079737207
3 √n
409.5798015012
4 √n
91.044538406874
5 √n
36.932024816485
1 , 11 , 113 , 167 , 331 , 1243 , 1837 , 3641 , 18871 , 37403 , 55277 , 207581 , 411433 , 608047 , 6246301 , 68709311
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
-68709310
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 68709311 can be divided by 16 positive divisors.
The sum of these divisors (counting 68709311) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000110101110111111
3
Ternary
11210021210110022
4
Quaternary
10012012232333
5
Quinary
120042144221
6
Senary
10452402355
8
Octal
406065677
10
Decimal
68709311
12
Duodecimal
1b0163bb
16
Hexadecimal
4186bbf
20
Vigesimal
1198d5b
36
Base36
14wofz
md5
4f9f3c8763a7df33b4c02855a6b886c8
sha1
89bccd3be375a77ea2e9aa84b33dcc7a246862a3
sha256
8778f7406b5cf43c3dd531dc2b303b4c17f044ca6ad280197890fe27e4629686
sha512
54e036cfca95d1370ec3e620887fc4482fb42de87e01920cf7f8115b0b0feadd0ade6d7fcaaa883a7bf872cfcb3581ee761b6a96e07e9fb578dff08e77828a16
ripemd-160
46088a3923c4520fc9ca1ff632496db550d6ad4b
Diameter
137418622
Circumference
431713333.34163
Area
1.4831362841708E+16
Volume
1.3587369627264E+24
Surface area
5.9325451366834E+16
Circumference
431713333.34163
Perimeter
274837244
Area
4720969418094721
Diagonal
97169639.477511
Surface area
28325816508568326
Volume
3.2437455596936E+23
Space diagonal
119008017.60505
Perimeter
206127933
Area
2.0442397232797E+15
Altitude
59504008.802526
Surface area
2.0442397232797E+15
Volume
3.8227908028385E+22
Height
32389879.825837