76780728 is an even 8-digits composite number following 76780727
and preceding 76780729 . In scientific notation, it is written as 7.6780728 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 25593552 positive integers (up to 76780728) that are relatively prime to 76780728.
76780728 has 16 divisors, whose sum is 159960000
The reverse of 76780728 is 82708767
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-six million seven hundred eighty thousand seven hundred twenty-eight
Scientific notation
7.6780728 × 10^7
Engineering notation
7.6780728 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 1066399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19195182
Product of the distinct prime numbers
The prime factorization of 76780728 is 2 × 2 × 2 × 9 × 1066399.
Since it has a total of 5 prime factors.
10 , 3 , 26 , 66 , 777 , 301 , 1431 , 5531 , 44374 , 61760 , 574436 , 156455 , 1980678 , 1320582 , 69286709 , 38276244 , 465640954 , 231437419 , 3296368334 , 5111443103
n×2
153561456
n×3
230342184
n×4
307122912
n×5
383903640
n÷2
38390364
n÷3
25593576
n÷3
19195182
n÷5
15356145.6
n2
5895280192209984
n3
4.5264390492186E+23
n4
3.4754328544663E+31
n5
2.6684626468104E+39
2 √n
8762.46129806
3 √n
425.02786991399
4 √n
93.608019411053
5 √n
37.761605005852
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 1066399 , 2132798 , 4265596 , 8531192 , 9597591 , 19195182 , 38390364 , 76780728
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76780727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76780728 can be divided by 16 positive divisors.
The sum of these divisors (counting 76780728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100100111001010010111000
3
Ternary
12100110212100200
4
Quaternary
10210321102320
5
Quinary
124123440403
6
Senary
11341402200
8
Octal
444712270
10
Decimal
76780728
12
Duodecimal
21869360
16
Hexadecimal
49394b8
20
Vigesimal
13jhbg8
36
Base36
19poe0
md5
2544c2e3202c1f589c2cb828166f5325
sha1
217515f38a34d206552fcafd9487992f6c1679ab
sha256
401abb6922929bc1c4623e990525077390d2fa168a2b0aa732682d79a2bf7cb4
sha512
e05c673f5bd9925a1334dad97ea0a1119b7911936f6f384631be8bf5a2c7169f2d77f3359f94f9ab8d740cfc51a9e7c85e1111d90e66a1e6f2c5cf20d0024168
ripemd-160
3142b87fffc2894fc3ed8e710f6f0b03e232b69b
Diameter
153561456
Circumference
482427542.04415
Area
1.85205689427E+16
Volume
1.896030355193E+24
Surface area
7.4082275770801E+16
Circumference
482427542.04415
Perimeter
307122912
Area
5895280192209984
Diagonal
108584346.86648
Surface area
35371681153259904
Volume
4.5264390492186E+23
Space diagonal
132988121.93813
Perimeter
230342184
Area
2.5527312044405E+15
Altitude
66494060.969063
Surface area
2.5527312044405E+15
Volume
5.3344595772168E+22
Height
36194782.288827