77128546 is an even 8-digits composite number following 77128545
and preceding 77128547 . In scientific notation, it is written as 7.7128546 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 35058320 positive integers (up to 77128546) that are relatively prime to 77128546.
77128546 has 12 divisors, whose sum is 127166886
The reverse of 77128546 is 64582177
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million one hundred twenty-eight thousand five hundred forty-six
Scientific notation
7.7128546 × 10^7
Engineering notation
7.7128546 × 10^6
Prime Factorization
2 × 11 × 11 × 318713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7011686
Product of the distinct prime numbers
The prime factorization of 77128546 is 2 × 11 × 11 × 318713.
Since it has a total of 4 prime factors.
8 , 2 , 71 , 9 , 712 , 978 , 6809 , 7783 , 13697 , 27046 , 496433 , 932615 , 5577293 , 825089 , 7095633 , 96945961 , 672900611 , 800641236 , 1515704903 , 7426871896
n×2
154257092
n×3
231385638
n×4
308514184
n×5
385642730
n÷2
38564273
n÷3
25709515.333333
n÷3
19282136.5
n÷5
15425709.2
n2
5948812608074116
n3
4.5882326688722E+23
n4
3.5388371445982E+31
n5
2.7294536349365E+39
2 √n
8782.2859211028
3 √n
425.66869771861
4 √n
93.713851276654
5 √n
37.795755323401
1 , 2 , 11 , 22 , 121 , 242 , 318713 , 637426 , 3505843 , 7011686 , 38564273 , 77128546
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
-77128545
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 77128546 can be divided by 12 positive divisors.
The sum of these divisors (counting 77128546) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100110001110001101100010
3
Ternary
12101010112110211
4
Quaternary
10212032031202
5
Quinary
124221103141
6
Senary
11353044334
8
Octal
446161542
10
Decimal
77128546
12
Duodecimal
219b66aa
16
Hexadecimal
498e362
20
Vigesimal
1421176
36
Base36
19x4rm
md5
eb8e3a33f5c98b905391fe76d0b5a4e5
sha1
90339e3a41bc5801ba405127fa2c94a6bf9d559b
sha256
8ea8a6c0e68aec02272de71917ae9996e4311da4ad4f7e62a18ff8bab263553d
sha512
42f9ac2ec5d2089fe3849ebee52dde4f26b12ff32ff7d6190fc852172a389d86be02a3be78e100aa16d7aab3b4566246995eeabfe2565c6e60726e055fd011a3
ripemd-160
8a72e1eddfbb85339c8b297c1764281707a6a3ac
Diameter
154257092
Circumference
484612946.99132
Area
1.8688745987108E+16
Volume
1.9219144060653E+24
Surface area
7.4754983948432E+16
Circumference
484612946.99132
Perimeter
308514184
Area
5948812608074116
Diagonal
109076235.79932
Surface area
35692875648444696
Volume
4.5882326688722E+23
Space diagonal
133590560.38591
Perimeter
231385638
Area
2.5759114204727E+15
Altitude
66795280.192957
Surface area
2.5759114204727E+15
Volume
5.4072840563687E+22
Height
36358745.266439