68709810 is an even 8-digits composite number following 68709809
and preceding 68709811 . In scientific notation, it is written as 6.8709810 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 16913088 positive integers (up to 68709810) that are relatively prime to 68709810.
68709810 has 16 divisors, whose sum is 118392960
The reverse of 68709810 is 01890786
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million seven hundred nine thousand eight hundred ten
Scientific notation
6.8709810 × 10^7
Engineering notation
6.8709810 × 10^6
Prime Factorization
2 × 15 × 13 × 176179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68709810
Product of the distinct prime numbers
The prime factorization of 68709810 is 2 × 15 × 13 × 176179.
Since it has a total of 4 prime factors.
1 , 6 , 66 , 80 , 1 , 808 , 1091 , 9386 , 44935 , 98455 , 578971 , 692844 , 9850072 , 4372484 , 98565921 , 22059752 , 613701632 , 655973227 , 8449085814 , 745230252
n×2
137419620
n×3
206129430
n×4
274839240
n×5
343549050
n÷2
34354905
n÷3
22903270
n÷3
17177452.5
n÷5
13741962
n2
4721037990236100
n3
3.243816233119E+23
n4
2.2288199705253E+31
n5
1.53141796699E+39
2 √n
8289.1380734067
3 √n
409.58079302051
4 √n
91.044703708709
5 √n
36.932078459948
1 , 2 , 13 , 15 , 26 , 30 , 195 , 390 , 176179 , 352358 , 2290327 , 2642685 , 4580654 , 5285370 , 34354905 , 68709810
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
-68709809
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 68709810 can be divided by 16 positive divisors.
The sum of these divisors (counting 68709810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000110110110110010
3
Ternary
11210021211010210
4
Quaternary
10012012312302
5
Quinary
120042203220
6
Senary
10452404550
8
Octal
406066662
10
Decimal
68709810
12
Duodecimal
1b016756
16
Hexadecimal
4186db2
20
Vigesimal
1198eaa
36
Base36
14wotu
md5
a5115b6cdaf61f17f2221ee2a9019f24
sha1
a53a235248e386a05c47b36f093c62d00222f941
sha256
b5de440d1992d54bd62d1c4358950adc9fafc7b3a9a512ad0b2561995ca2d1db
sha512
4033f97e1203a02eb4c4e347dac7e7ddb3794fa4bb578bbe4cb4301a369f2a120fbb8278c7bd691bf9f6ed4af21fb5f9c2c0c5948db10e7773710feb2235132a
ripemd-160
5c230ca22eb588e2781a711a6845a3a5c41dfc46
Diameter
137419620
Circumference
431716468.6511
Area
1.4831578267444E+16
Volume
1.3587665663416E+24
Surface area
5.9326313069776E+16
Circumference
431716468.6511
Perimeter
274839240
Area
4721037990236100
Diagonal
97170345.170079
Surface area
28326227941416600
Volume
3.243816233119E+23
Space diagonal
119008881.8984
Perimeter
206129430
Area
2.0442694158879E+15
Altitude
59504440.949202
Surface area
2.0442694158879E+15
Volume
3.8228740922691E+22
Height
32390115.056693