128776140 is an even 9-digits composite number following 128776139
and preceding 128776141 . In scientific notation, it is written as 1.28776140 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 34340256 positive integers (up to 128776140) that are relatively prime to 128776140.
128776140 has 12 divisors, whose sum is 230366528
The reverse of 128776140 is 041677821
Previous prime number is 45
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million seven hundred seventy-six thousand one hundred forty
Scientific notation
1.28776140 × 10^8
Engineering notation
1.28776140 × 10^6
Prime Factorization
2 × 2 × 45 × 715423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64388070
Product of the distinct prime numbers
The prime factorization of 128776140 is 2 × 2 × 45 × 715423.
Since it has a total of 4 prime factors.
2 , 3 , 35 , 32 , 343 , 230 , 9261 , 2221 , 53487 , 92563 , 900736 , 843663 , 4067719 , 3284007 , 53845647 , 87615463 , 375145850 , 569807342 , 4704432394 , 6086205535
n×2
257552280
n×3
386328420
n×4
515104560
n×5
643880700
n÷2
64388070
n÷3
42925380
n÷3
32194035
n÷5
25755228
n2
16583294233299600
n3
2.1355326198486E+24
n4
2.7500564762819E+32
n5
3.5414165779758E+40
2 √n
11347.957525476
3 √n
504.98498795357
4 √n
106.52679252411
5 √n
41.876182192329
1 , 2 , 4 , 45 , 90 , 180 , 715423 , 1430846 , 2861692 , 32194035 , 64388070 , 128776140
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
-128776139
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 128776140 can be divided by 12 positive divisors.
The sum of these divisors (counting 128776140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101011001111011111001100
3
Ternary
22222022111122200
4
Quaternary
13223033133030
5
Quinary
230431314030
6
Senary
20440041500
8
Octal
753173714
10
Decimal
128776140
12
Duodecimal
37163290
16
Hexadecimal
7acf7cc
20
Vigesimal
204h070
36
Base36
24o4b0
md5
da44bd639ebc25a5c8316797bf42b3e2
sha1
c12911d6f50d6e71ec7f452a46efe5185f9de430
sha256
749dee784a4a5d42c7a2855e73e4cd7de9191db75b425850d0d5608ca36d89c2
sha512
bbfc3882747899cd4f7a8be3bdd82568de6c6a6e6fe2d8671b2faae71e694fb2e00f1e2320478179fa0932e5ecb425fda23943bd7ee9e3344768842be1095206
ripemd-160
0c648ed0dad307d68675c04538ebf9dbecfaee1d
Diameter
257552280
Circumference
809124350.7633
Area
5.2097955335652E+16
Volume
8.9452981200236E+24
Surface area
2.0839182134261E+17
Circumference
809124350.7633
Perimeter
515104560
Area
16583294233299600
Diagonal
182116963.69806
Surface area
99499765399797600
Volume
2.1355326198486E+24
Space diagonal
223046817.2826
Perimeter
386328420
Area
7.1807770422347E+15
Altitude
111523408.6413
Surface area
7.1807770422347E+15
Volume
2.5167493282333E+23
Height
60705654.566019