68707812 is an even 8-digits composite number following 68707811
and preceding 68707813 . In scientific notation, it is written as 6.8707812 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 21555328 positive integers (up to 68707812) that are relatively prime to 68707812.
68707812 has 24 divisors, whose sum is 169749216
The reverse of 68707812 is 21870786
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million seven hundred seven thousand eight hundred twelve
Scientific notation
6.8707812 × 10^7
Engineering notation
6.8707812 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 336803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34353906
Product of the distinct prime numbers
The prime factorization of 68707812 is 2 × 2 × 3 × 17 × 336803.
Since it has a total of 5 prime factors.
3 , 2 , 5 , 20 , 604 , 624 , 7939 , 2138 , 76931 , 34786 , 711951 , 522974 , 5357298 , 3381003 , 29087949 , 49528914 , 145956488 , 759371659 , 1212580295 , 1359767959
n×2
137415624
n×3
206123436
n×4
274831248
n×5
343539060
n÷2
34353906
n÷3
22902604
n÷3
17176953
n÷5
13741562.4
n2
4720763429827344
n3
3.2435332623305E+23
n4
2.2285607360395E+31
n5
1.5311953208239E+39
2 √n
8289.0175533654
3 √n
409.57682294037
4 √n
91.044041833419
5 √n
36.931863669218
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 336803 , 673606 , 1010409 , 1347212 , 2020818 , 4041636 , 5725651 , 11451302 , 17176953 , 22902604 , 34353906 , 68707812
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
-68707811
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 68707812 can be divided by 24 positive divisors.
The sum of these divisors (counting 68707812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110000110010111100100
3
Ternary
11210021201101210
4
Quaternary
10012012113210
5
Quinary
120042122222
6
Senary
10452351420
8
Octal
406062744
10
Decimal
68707812
12
Duodecimal
1b015570
16
Hexadecimal
41865e4
20
Vigesimal
11989ac
36
Base36
14wnac
md5
89af2f2bed06bfcd915de36149adad04
sha1
3ab55b6ef0b96f7d3cedb2a1232a0b53f82bd100
sha256
0f4b26c3f1b96df16cfdbd975304bb1d2ee3e8c877481087e12de0a3a5b1bf0b
sha512
00c31646bb01cb08bb8e91223e28b2233eada138e06815cf577527a4e91914d43f79c835372c00b5f0ea2b79c9c83180a1d348757d8d40cc5e4979aed20811c1
ripemd-160
a1c1f60009f8cc28b4f5ebc10fcb02b954df38b0
Diameter
137415624
Circumference
431703914.84686
Area
1.4830715710481E+16
Volume
1.3586480358149E+24
Surface area
5.9322862841924E+16
Circumference
431703914.84686
Perimeter
274831248
Area
4720763429827344
Diagonal
97167519.571381
Surface area
28324580578964064
Volume
3.2435332623305E+23
Space diagonal
119005421.26089
Perimeter
206123436
Area
2.0441505277435E+15
Altitude
59502710.630445
Surface area
2.0441505277435E+15
Volume
3.8225406079967E+22
Height
32389173.19046