128776107 is an odd 9-digits composite number following 128776106
and preceding 128776108 . In scientific notation, it is written as 1.28776107 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 85850736 positive integers (up to 128776107) that are relatively prime to 128776107.
128776107 has 4 divisors, whose sum is 171701480
The reverse of 128776107 is 701677821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million seven hundred seventy-six thousand one hundred seven
Scientific notation
1.28776107 × 10^8
Engineering notation
1.28776107 × 10^6
Prime Factorization
3 × 42925369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128776107
Product of the distinct prime numbers
The prime factorization of 128776107 is 3 × 42925369.
Since it has a total of 2 prime factors.
1 , 3 , 85 , 16 , 340 , 152 , 2056 , 5241 , 10264 , 58557 , 669375 , 668135 , 4365443 , 1181362 , 63136989 , 34996535 , 908983376 , 532057977 , 8859748298 , 895420889
n×2
257552214
n×3
386328321
n×4
515104428
n×5
643880535
n÷2
64388053.5
n÷3
42925369
n÷3
32194026.75
n÷5
25755221.4
n2
16583285734075449
n3
2.1355309781029E+24
n4
2.7500536573799E+32
n5
3.541412040385E+40
2 √n
11347.956071469
3 √n
504.98494481798
4 √n
106.52678569951
5 √n
41.876180046102
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
-128776106
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 128776107 can be divided by 4 positive divisors.
The sum of these divisors (counting 128776107) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011001111011110101011
3
Ternary
22222022111121110
4
Quaternary
13223033132223
5
Quinary
230431313412
6
Senary
20440041403
8
Octal
753173653
10
Decimal
128776107
12
Duodecimal
37163263
16
Hexadecimal
7acf7ab
20
Vigesimal
204h057
36
Base36
24o4a3
md5
808ae564b734be83d3ad44295655eade
sha1
f931d7236484fe6e67df30b608cb504fca161618
sha256
66d577bb02c0df830107849ea0ebf492722bc6ec13db0f31f81d9fa7cca5f170
sha512
e5eeb204783a08791a6820ae01fb0c8bf52e9154665053227ac9a68e6df0b6d2784439642ddc3a673afe828941df4e384b5a1a114b8f0d5a8681c6ddfe24f4c2
ripemd-160
1122f87f15e41e4bc8d7f9db25d99993521c74d2
Diameter
257552214
Circumference
809124143.41819
Area
5.2097928634552E+16
Volume
8.9452912430952E+24
Surface area
2.0839171453821E+17
Circumference
809124143.41819
Perimeter
515104428
Area
16583285734075449
Diagonal
182116917.02901
Surface area
99499714404452694
Volume
2.1355309781029E+24
Space diagonal
223046760.12493
Perimeter
386328321
Area
7.1807733619627E+15
Altitude
111523380.06246
Surface area
7.1807733619627E+15
Volume
2.5167473934175E+23
Height
60705639.00967