80815086 is an even 8-digits composite number following 80815085
and preceding 80815087 . In scientific notation, it is written as 8.0815086 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 24406800 positive integers (up to 80815086) that are relatively prime to 80815086.
80815086 has 32 divisors, whose sum is 147432960
The reverse of 80815086 is 68051808
Previous prime number is 947
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million eight hundred fifteen thousand eighty-six
Scientific notation
8.0815086 × 10^7
Engineering notation
8.0815086 × 10^6
Prime Factorization
2 × 9 × 11 × 947 × 431
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80815086
Product of the distinct prime numbers
The prime factorization of 80815086 is 2 × 9 × 11 × 947 × 431.
Since it has a total of 5 prime factors.
4 , 5 , 1 , 38 , 875 , 962 , 5975 , 7912 , 17828 , 97720 , 984080 , 938863 , 1722517 , 8857511 , 61642266 , 10243050 , 191667393 , 587846327 , 2448206480 , 8040008793
n×2
161630172
n×3
242445258
n×4
323260344
n×5
404075430
n÷2
40407543
n÷3
26938362
n÷3
20203771.5
n÷5
16163017.2
n2
6531078125187396
n3
5.2780964035974E+23
n4
4.2654981477301E+31
n5
3.4471659964165E+39
2 √n
8989.7211302687
3 √n
432.34537067536
4 √n
94.814139927907
5 √n
38.150346596858
1 , 2 , 9 , 11 , 18 , 22 , 99 , 198 , 431 , 862 , 947 , 1894 , 3879 , 4741 , 7758 , 8523 , 9482 , 10417 , 17046 , 20834 , 42669 , 85338 , 93753 , 187506 , 408157 , 816314 , 3673413 , 4489727 , 7346826 , 8979454 , 40407543 , 80815086
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80815085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80815086 can be divided by 32 positive divisors.
The sum of these divisors (counting 80815086) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100010010001111101110
3
Ternary
12122001211110100
4
Quaternary
10310102033232
5
Quinary
131142040321
6
Senary
12004051530
8
Octal
464221756
10
Decimal
80815086
12
Duodecimal
23093ba6
16
Hexadecimal
4d123ee
20
Vigesimal
1551he6
36
Base36
1c45bi
md5
5df6e93ae8f195001344fd0be92c32d7
sha1
32a14876fc0a77de6bad63f628a03d7636562ef3
sha256
32fc08a21776b3f7036b66592e0087d41aa6bafeea903a3e6fb493ced67ba9b8
sha512
a074263d002d1bffc32e0ad6a1433ac070c28ee6aa0ad79b2160661062369ae5b06d502df3a18ede7729ecc73d0da9b791158e80b3483569e6cee085898c8142
ripemd-160
99769408d6616934f8dcb1b823e45556899322bc
Diameter
161630172
Circumference
507776160.95365
Area
2.051798705811E+16
Volume
2.2108838515307E+24
Surface area
8.2071948232439E+16
Circumference
507776160.95365
Perimeter
323260344
Area
6531078125187396
Diagonal
114289790.66555
Surface area
39186468751124376
Volume
5.2780964035974E+23
Space diagonal
139975834.97005
Perimeter
242445258
Area
2.8280397852566E+15
Altitude
69987917.485024
Surface area
2.8280397852566E+15
Volume
6.2202962645667E+22
Height
38096596.888516