80366985 is an odd 8-digits composite number following 80366984
and preceding 80366986 . In scientific notation, it is written as 8.0366985 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 42862176 positive integers (up to 80366985) that are relatively prime to 80366985.
80366985 has 12 divisors, whose sum is 108347148
The reverse of 80366985 is 58966308
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million three hundred sixty-six thousand nine hundred eighty-five
Scientific notation
8.0366985 × 10^7
Engineering notation
8.0366985 × 10^6
Prime Factorization
9 × 9 × 5 × 198437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8929665
Product of the distinct prime numbers
The prime factorization of 80366985 is 9 × 9 × 5 × 198437.
Since it has a total of 4 prime factors.
6 , 3 , 23 , 79 , 423 , 637 , 4847 , 7792 , 74897 , 62425 , 645679 , 484334 , 9632256 , 7533175 , 88575852 , 74006641 , 11831337 , 67284244 , 2011081381 , 5481907414
n×2
160733970
n×3
241100955
n×4
321467940
n×5
401834925
n÷2
40183492.5
n÷3
26788995
n÷3
20091746.25
n÷5
16073397
n2
6458852277990225
n3
5.1907848414246E+23
n4
4.17167727489E+31
n5
3.3526512497592E+39
2 √n
8964.7635216998
3 √n
431.54480409598
4 √n
94.68243512764
5 √n
38.107945477131
1 , 5 , 9 , 45 , 81 , 405 , 198437 , 992185 , 1785933 , 8929665 , 16073397 , 80366985
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
-80366984
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 80366985 can be divided by 12 positive divisors.
The sum of these divisors (counting 80366985) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010100100110110001001
3
Ternary
12121020001210000
4
Quaternary
10302210312021
5
Quinary
131033220420
6
Senary
11550313213
8
Octal
462446611
10
Decimal
80366985
12
Duodecimal
22ab8809
16
Hexadecimal
4ca4d89
20
Vigesimal
1525h95
36
Base36
1bujk9
md5
0024a18bf279ee407d57e67c18459130
sha1
37a69e5e28db9d73918259c691912552b5731abf
sha256
2d28b1198a8add14f39692881ba7c19bfb36b3bc3e30ea6593372983b53b5b71
sha512
de40f6d5ef3fd04ddaaaedc49bd0671ab84457932909e0419883cb137e0528572aac1a47abe429382c8d4115143c720d62b2b1f29673b99ce4d9fffc1714a896
ripemd-160
38230fca49f717e5bdb6e20e6f54c12d98ac8937
Diameter
160733970
Circumference
504960659.33432
Area
2.0291082867156E+16
Volume
2.1743108698913E+24
Surface area
8.1164331468623E+16
Circumference
504960659.33432
Perimeter
321467940
Area
6458852277990225
Diagonal
113656080.15404
Surface area
38753113667941350
Volume
5.1907848414246E+23
Space diagonal
139199701.27113
Perimeter
241100955
Area
2.7967650760153E+15
Altitude
69599850.635563
Surface area
2.7967650760153E+15
Volume
6.1173986017527E+22
Height
37885360.051345