80208081 is an odd 8-digits composite number following 80208080
and preceding 80208082 . In scientific notation, it is written as 8.0208081 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 52565400 positive integers (up to 80208081) that are relatively prime to 80208081.
80208081 has 8 divisors, whose sum is 90631200
The reverse of 80208081 is 18080208
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty million two hundred eight thousand eighty-one
Scientific notation
8.0208081 × 10^7
Engineering notation
8.0208081 × 10^6
Prime Factorization
9 × 59 × 151051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80208081
Product of the distinct prime numbers
The prime factorization of 80208081 is 9 × 59 × 151051.
Since it has a total of 3 prime factors.
10 , 8 , 11 , 15 , 164 , 527 , 1691 , 7349 , 59670 , 40281 , 547974 , 719883 , 3055600 , 4003507 , 42025667 , 54087423 , 157872746 , 547756986 , 133145391 , 4838227364
n×2
160416162
n×3
240624243
n×4
320832324
n×5
401040405
n÷2
40104040.5
n÷3
26736027
n÷3
20052020.25
n÷5
16041616.2
n2
6433336257702561
n3
5.1600555565804E+23
n4
4.138781540467E+31
n5
3.3196372503909E+39
2 √n
8955.8964375433
3 √n
431.26019534813
4 √n
94.63559815177
5 √n
38.092863911218
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80208080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80208081 can be divided by 8 positive divisors.
The sum of these divisors (counting 80208081) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001111110000011010001
3
Ternary
12120220222210200
4
Quaternary
10301332003101
5
Quinary
131013124311
6
Senary
11543045413
8
Octal
461760321
10
Decimal
80208081
12
Duodecimal
22a40869
16
Hexadecimal
4c7e0d1
20
Vigesimal
1516041
36
Base36
1br4y9
md5
c0f609b3c89b43e35a4847792f715eb6
sha1
5bfb963d86a01d44afdb9e2966e4f7d760efe5e0
sha256
9d541f9eb3b85821bc3fe3a9e2cde6bd1536448f82affda90559e92843e9338d
sha512
aefc567f22ecbef255b189777ac07b6cf18c1b622e48a73955e3ffee8003117cef1a42ee4165f3aee5d6a527f78079bc6afa0e71ef6338669ed13735d57d2fee
ripemd-160
19a7a60ff78afbaef803b042c242b67d302385e4
Diameter
160416162
Circumference
503962236.05627
Area
2.0210921925271E+16
Volume
2.1614390171558E+24
Surface area
8.0843687701085E+16
Circumference
503962236.05627
Perimeter
320832324
Area
6433336257702561
Diagonal
113431355.96212
Surface area
38600017546215366
Volume
5.1600555565804E+23
Space diagonal
138924471.4696
Perimeter
240624243
Area
2.785716315129E+15
Altitude
69462235.7348
Surface area
2.785716315129E+15
Volume
6.0811837922623E+22
Height
37810451.987373