68366909 is an odd 8-digits composite number following 68366908
and preceding 68366910 . In scientific notation, it is written as 6.8366909 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 61171200 positive integers (up to 68366909) that are relatively prime to 68366909.
68366909 has 16 divisors, whose sum is 75922224
The reverse of 68366909 is 90966386
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million three hundred sixty-six thousand nine hundred nine
Scientific notation
6.8366909 × 10^7
Engineering notation
6.8366909 × 10^6
Prime Factorization
13 × 61 × 73 × 1181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68366909
Product of the distinct prime numbers
The prime factorization of 68366909 is 13 × 61 × 73 × 1181.
Since it has a total of 4 prime factors.
6 , 10 , 24 , 48 , 516 , 485 , 9931 , 6080 , 95437 , 40558 , 753410 , 671389 , 9725021 , 1374139 , 60981301 , 89087660 , 170611640 , 90953271 , 6116589262 , 4048417202
n×2
136733818
n×3
205100727
n×4
273467636
n×5
341834545
n÷2
34183454.5
n÷3
22788969.666667
n÷3
17091727.25
n÷5
13673381.8
n2
4674034246214281
n3
3.1954927397382E+23
n4
2.1846596134784E+31
n5
1.4935842499065E+39
2 √n
8268.4284480184
3 √n
408.89830945671
4 √n
90.930899302813
5 √n
36.895142241043
1 , 13 , 61 , 73 , 793 , 949 , 1181 , 4453 , 15353 , 57889 , 72041 , 86213 , 936533 , 1120769 , 5258993 , 68366909
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
-68366908
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 68366909 can be divided by 16 positive divisors.
The sum of these divisors (counting 68366909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100110011001000111101
3
Ternary
11202122101202202
4
Quaternary
10010303020331
5
Quinary
120000220114
6
Senary
10441201245
8
Octal
404631075
10
Decimal
68366909
12
Duodecimal
1aa90225
16
Hexadecimal
413323d
20
Vigesimal
1175h59
36
Base36
14pc8t
md5
510d00f9c12994bf35e4403d04204935
sha1
60d4dd025fa66d8565d37d899770e23f01d3b253
sha256
fc152b60d57be364362bd826f1ddca772930e9305daaade13c780038d4201010
sha512
fffae02469f76584a643658186ad90610177e1371e68b91b4481a9e2a0def0614ebc910b5bb0e39dc0d15c2747925eae36efc91d7f8202aaa9d9b364f3ac11ee
ripemd-160
e5d12d2aef092575aa7241f9b35dd6cb60f3cd2c
Diameter
136733818
Circumference
429561958.12608
Area
1.4683911650534E+16
Volume
1.3385248687681E+24
Surface area
5.8735646602136E+16
Circumference
429561958.12608
Perimeter
273467636
Area
4674034246214281
Diagonal
96685409.925327
Surface area
28044205477285686
Volume
3.1954927397382E+23
Space diagonal
118414959.94444
Perimeter
205100727
Area
2.02391619769E+15
Altitude
59207479.972219
Surface area
2.02391619769E+15
Volume
3.7659243091687E+22
Height
32228469.975109