80728051 is an odd 8-digits composite number following 80728050
and preceding 80728052 . In scientific notation, it is written as 8.0728051 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 80186104 positive integers (up to 80728051) that are relatively prime to 80728051.
80728051 has 4 divisors, whose sum is 81270000
The reverse of 80728051 is 15082708
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million seven hundred twenty-eight thousand fifty-one
Scientific notation
8.0728051 × 10^7
Engineering notation
8.0728051 × 10^6
Prime Factorization
149 × 541799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80728051
Product of the distinct prime numbers
The prime factorization of 80728051 is 149 × 541799.
Since it has a total of 2 prime factors.
6 , 8 , 97 , 78 , 368 , 405 , 7101 , 2415 , 11079 , 75373 , 250042 , 14811 , 1129790 , 6287156 , 42112540 , 56646938 , 549268658 , 603421386 , 409965084 , 3300870217
n×2
161456102
n×3
242184153
n×4
322912204
n×5
403640255
n÷2
40364025.5
n÷3
26909350.333333
n÷3
20182012.75
n÷5
16145610.2
n2
6517018218258601
n3
5.2610617909151E+23
n4
4.2471526457115E+31
n5
3.4286435538778E+39
2 √n
8984.8790197754
3 √n
432.19010801454
4 √n
94.788601739742
5 √n
38.142125738863
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80728050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80728051 can be divided by 4 positive divisors.
The sum of these divisors (counting 80728051) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011111100111111110011
3
Ternary
12121220102001211
4
Quaternary
10303330333303
5
Quinary
131131244201
6
Senary
12002140551
8
Octal
463747763
10
Decimal
80728051
12
Duodecimal
23051757
16
Hexadecimal
4cfcff3
20
Vigesimal
154b02b
36
Base36
1c2a5v
md5
4983c04ded08d2f3cf5108cf7bd90a36
sha1
9ba3d522a9fe7080b42ec93c4319bca75ef910c6
sha256
d470d37ca02854badfffd1328c2701a27186be2b93145c0a52da111fdaa71f65
sha512
db016e17524b6b5ba052a7e842e9cbe881b2195247db415465152c026de6fedf3978f3fc8a5a40e72d587de13767e883b3c842d349dd1c38056f1b3c0c54b319
ripemd-160
6c0731376666e18b4fbc3a704890a3bfa123092d
Diameter
161456102
Circumference
507229303.92044
Area
2.0473816557792E+16
Volume
2.2037484096561E+24
Surface area
8.1895266231168E+16
Circumference
507229303.92044
Perimeter
322912204
Area
6517018218258601
Diagonal
114166704.58815
Surface area
39102109309551606
Volume
5.2610617909151E+23
Space diagonal
139825085.92801
Perimeter
242184153
Area
2.821951666969E+15
Altitude
69912542.964006
Surface area
2.821951666969E+15
Volume
6.2002207809958E+22
Height
38055568.196049