68709916 is an even 8-digits composite number following 68709915
and preceding 68709917 . In scientific notation, it is written as 6.8709916 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 31231760 positive integers (up to 68709916) that are relatively prime to 68709916.
68709916 has 12 divisors, whose sum is 131173560
The reverse of 68709916 is 61990786
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million seven hundred nine thousand nine hundred sixteen
Scientific notation
6.8709916 × 10^7
Engineering notation
6.8709916 × 10^6
Prime Factorization
2 × 2 × 11 × 1561589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34354958
Product of the distinct prime numbers
The prime factorization of 68709916 is 2 × 2 × 11 × 1561589.
Since it has a total of 4 prime factors.
7 , 3 , 17 , 98 , 487 , 676 , 494 , 9489 , 6278 , 16648 , 962003 , 837867 , 3987031 , 2394265 , 6550275 , 6806476 , 545267543 , 899433777 , 839102333 , 9773588284
n×2
137419832
n×3
206129748
n×4
274839664
n×5
343549580
n÷2
34354958
n÷3
22903305.333333
n÷3
17177479
n÷5
13741983.2
n2
4721052556727056
n3
3.243831246043E+23
n4
2.2288337243379E+31
n5
1.5314297797722E+39
2 √n
8289.1444673139
3 √n
409.58100364323
4 √n
91.044738822811
5 √n
36.932089855112
1 , 2 , 4 , 11 , 22 , 44 , 1561589 , 3123178 , 6246356 , 17177479 , 34354958 , 68709916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68709915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68709916 can be divided by 12 positive divisors.
The sum of these divisors (counting 68709916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110000110111000011100
3
Ternary
11210021211021201
4
Quaternary
10012012320130
5
Quinary
120042204131
6
Senary
10452405244
8
Octal
406067034
10
Decimal
68709916
12
Duodecimal
1b016824
16
Hexadecimal
4186e1c
20
Vigesimal
1198efg
36
Base36
14wows
md5
15b3ff0f3787ccb319f307ed8a5f8d21
sha1
878f4cf5aa3ba7593a6730845402a4652269ade3
sha256
5ab455622ed7e4584d7f185c3ff40e66dacfcf6bcfae72d2771d51a30c678818
sha512
792647d5ebdef2728aa23940aa2e669bd2775adae0912461e174b4848be280588d18c59508fea5da9602af6c34c6dcb72e6f9dbc154a4fc2d557d53ed9bac1e7
ripemd-160
ba7e05cd8469246dd750cb6bf94aeaf8a73fc952
Diameter
137419832
Circumference
431717134.66874
Area
1.4831624029425E+16
Volume
1.3587728549405E+24
Surface area
5.93264961177E+16
Circumference
431717134.66874
Perimeter
274839664
Area
4721052556727056
Diagonal
97170495.076716
Surface area
28326315340362336
Volume
3.243831246043E+23
Space diagonal
119009065.49579
Perimeter
206129748
Area
2.0442757233636E+15
Altitude
59504532.747895
Surface area
2.0442757233636E+15
Volume
3.8228917851697E+22
Height
32390165.025572