77128112 is an even 8-digits composite number following 77128111
and preceding 77128113 . In scientific notation, it is written as 7.7128112 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 38130048 positive integers (up to 77128112) that are relatively prime to 77128112.
77128112 has 20 divisors, whose sum is 151117560
The reverse of 77128112 is 21182177
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-seven million one hundred twenty-eight thousand one hundred twelve
Scientific notation
7.7128112 × 10^7
Engineering notation
7.7128112 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 89 × 54163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9641014
Product of the distinct prime numbers
The prime factorization of 77128112 is 2 × 2 × 2 × 2 × 89 × 54163.
Since it has a total of 6 prime factors.
3 , 7 , 47 , 38 , 22 , 4 , 7114 , 2847 , 76399 , 94160 , 746138 , 529805 , 5852553 , 4651564 , 4013137 , 80495489 , 560459852 , 504367709 , 2815140096 , 7139137328
n×2
154256224
n×3
231384336
n×4
308512448
n×5
385640560
n÷2
38564056
n÷3
25709370.666667
n÷3
19282028
n÷5
15425622.4
n2
5948745660684544
n3
4.5881552157679E+23
n4
3.5387574935513E+31
n5
2.7293768430347E+39
2 √n
8782.2612122391
3 √n
425.66789930881
4 √n
93.713719445123
5 √n
37.795712788191
1 , 2 , 4 , 8 , 16 , 89 , 178 , 356 , 712 , 1424 , 54163 , 108326 , 216652 , 433304 , 866608 , 4820507 , 9641014 , 19282028 , 38564056 , 77128112
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77128111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77128112 can be divided by 20 positive divisors.
The sum of these divisors (counting 77128112) is 1, the average is 0.05.
Base
System
Value
2
Binary
100100110001110000110110000
3
Ternary
12101010111212202
4
Quaternary
10212032012300
5
Quinary
124221044422
6
Senary
11353042332
8
Octal
446160660
10
Decimal
77128112
12
Duodecimal
219b63a8
16
Hexadecimal
498e1b0
20
Vigesimal
142105c
36
Base36
19x4fk
md5
fc4080a7cda004e9039c6a5a306479f7
sha1
c14d6b81111dbb1275c8c249fe0274c222090a01
sha256
5da221fa18af9fc84fbd0a5c242d45ba3b2b67acecb4cfc8460bffaf9bf02452
sha512
b1ca979a86f5da9a56f688b367aca47e855c395516063edd5666c326fd006c9ebcdca8f9e2feacfa19886a0c04ea26bcb7b491a9ccd318490f03ee4d731d821d
ripemd-160
a03ad9c6b7fc07b47cdd93bdae9050f11db6777e
Diameter
154256224
Circumference
484610220.0889
Area
1.8688535665681E+16
Volume
1.9218819625848E+24
Surface area
7.4754142662723E+16
Circumference
484610220.0889
Perimeter
308512448
Area
5948745660684544
Diagonal
109075622.03063
Surface area
35692473964107264
Volume
4.5881552157679E+23
Space diagonal
133589808.67586
Perimeter
231384336
Area
2.5758824314026E+15
Altitude
66794904.337931
Surface area
2.5758824314026E+15
Volume
5.4071927770099E+22
Height
36358540.676877