128776126 is an even 9-digits composite number following 128776125
and preceding 128776127 . In scientific notation, it is written as 1.28776126 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 61498008 positive integers (up to 128776126) that are relatively prime to 128776126.
128776126 has 16 divisors, whose sum is 201859200
The reverse of 128776126 is 621677821
Previous prime number is 859
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million seven hundred seventy-six thousand one hundred twenty-six
Scientific notation
1.28776126 × 10^8
Engineering notation
1.28776126 × 10^6
Prime Factorization
2 × 23 × 859 × 3259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128776126
Product of the distinct prime numbers
The prime factorization of 128776126 is 2 × 23 × 859 × 3259.
Since it has a total of 4 prime factors.
3 , 5 , 93 , 5 , 770 , 361 , 9403 , 6656 , 46580 , 35302 , 733219 , 644291 , 6170549 , 7239383 , 5261515 , 76297105 , 296269921 , 899723522 , 3208433902 , 7486943399
n×2
257552252
n×3
386328378
n×4
515104504
n×5
643880630
n÷2
64388063
n÷3
42925375.333333
n÷3
32194031.5
n÷5
25755225.2
n2
16583290627567876
n3
2.1355319233503E+24
n4
2.7500552803838E+32
n5
3.5414146529367E+40
2 √n
11347.956908625
3 √n
504.98496965363
4 √n
106.52678962883
5 √n
41.876181281809
1 , 2 , 23 , 46 , 859 , 1718 , 3259 , 6518 , 19757 , 39514 , 74957 , 149914 , 2799481 , 5598962 , 64388063 , 128776126
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
-128776125
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 128776126 can be divided by 16 positive divisors.
The sum of these divisors (counting 128776126) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011001111011110111110
3
Ternary
22222022111122011
4
Quaternary
13223033132332
5
Quinary
230431314001
6
Senary
20440041434
8
Octal
753173676
10
Decimal
128776126
12
Duodecimal
3716327a
16
Hexadecimal
7acf7be
20
Vigesimal
204h066
36
Base36
24o4am
md5
79c776385d5767fcb6fc006af08eedde
sha1
9fa1ee9809d8fe20780540c4a803f92126b67559
sha256
738f49e2c584e53a950aa516f836024ad88e46f93ebee87fdbbece53bdea3730
sha512
771b3d14f6cc898cc8cda6044018d4cbcab79c08638a2c8ef460d384bf7579b913702629d84d2cd7d80c6f87b4967f56735aefc32320db8f2ea8be3495758cfb
ripemd-160
ced78bad9560fb3b64352746a27111d2dded2bd6
Diameter
257552252
Circumference
809124262.79871
Area
5.2097944007912E+16
Volume
8.9452952025384E+24
Surface area
2.0839177603165E+17
Circumference
809124262.79871
Perimeter
515104504
Area
16583290627567876
Diagonal
182116943.89907
Surface area
99499743765407256
Volume
2.1355319233503E+24
Space diagonal
223046793.03389
Perimeter
386328378
Area
7.1807754809071E+15
Altitude
111523396.51695
Surface area
7.1807754809071E+15
Volume
2.5167485074022E+23
Height
60705647.966356