86868081 is an odd 8-digits composite number following 86868080
and preceding 86868082 . In scientific notation, it is written as 8.6868081 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 57859224 positive integers (up to 86868081) that are relatively prime to 86868081.
86868081 has 12 divisors, whose sum is 125590608
The reverse of 86868081 is 18086868
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-six million eight hundred sixty-eight thousand eighty-one
Scientific notation
8.6868081 × 10^7
Engineering notation
8.6868081 × 10^6
Prime Factorization
3 × 3 × 1283 × 7523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28956027
Product of the distinct prime numbers
The prime factorization of 86868081 is 3 × 3 × 1283 × 7523.
Since it has a total of 4 prime factors.
6 , 3 , 23 , 51 , 774 , 410 , 5801 , 6199 , 26520 , 79319 , 948655 , 471641 , 4070592 , 8674615 , 53669397 , 29568264 , 607398739 , 308790637 , 7666420890 , 9242542439
n×2
173736162
n×3
260604243
n×4
347472324
n×5
434340405
n÷2
43434040.5
n÷3
28956027
n÷3
21717020.25
n÷5
17373616.2
n2
7546063496622561
n3
6.5551205505575E+23
n4
5.694307429506E+31
n5
4.9465355902522E+39
2 √n
9320.304769695
3 √n
442.88068743065
4 √n
96.541725537174
5 √n
38.705443269451
1 , 3 , 9 , 1283 , 3849 , 7523 , 11547 , 22569 , 67707 , 9652009 , 28956027 , 86868081
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
-86868080
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 86868081 can be divided by 12 positive divisors.
The sum of these divisors (counting 86868081) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001011011000000001110001
3
Ternary
20001110100121100
4
Quaternary
11023120001301
5
Quinary
134214234311
6
Senary
12341515013
8
Octal
513300161
10
Decimal
86868081
12
Duodecimal
25112a69
16
Hexadecimal
52d8071
20
Vigesimal
172ia41
36
Base36
1fpvu9
md5
d9802f8b0cd6170b82993fe6a8bfcad4
sha1
fee3bfcdc721940362a2768e583ee5f844adc90c
sha256
3b9f0621417b3655e794e4e9c31459c9dc90e8e56905484873aab3f72c1f4ed7
sha512
26dc164e2c54ab78062b3b1492f91bb26d530b3b789c44b2c97ca112d61a5249ec809c34e1f52410fc4b2911724dfbc6d0e4ee4f54cb4e24f2010ee65586efbd
ripemd-160
dfcb8258e912877bdee40dfb7cb093a2536d8a0e
Diameter
173736162
Circumference
545808250.20209
Area
2.3706657644512E+16
Volume
2.7458024753369E+24
Surface area
9.4826630578046E+16
Circumference
545808250.20209
Perimeter
347472324
Area
7546063496622561
Diagonal
122850018.28752
Surface area
45276380979735366
Volume
6.5551205505575E+23
Space diagonal
150459929.84801
Perimeter
260604243
Area
3.2675413433228E+15
Altitude
75229964.924004
Surface area
3.2675413433228E+15
Volume
7.7252836546575E+22
Height
40950006.095842