128776996 is an even 9-digits composite number following 128776995
and preceding 128776997 . In scientific notation, it is written as 1.28776996 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors.
There are 64388496 positive integers (up to 128776996) that are relatively prime to 128776996.
128776996 has 6 divisors, whose sum is 225359750
The reverse of 128776996 is 699677821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-eight million seven hundred seventy-six thousand nine hundred ninety-six
Scientific notation
1.28776996 × 10^8
Engineering notation
1.28776996 × 10^6
Prime Factorization
2 × 2 × 32194249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64388498
Product of the distinct prime numbers
The prime factorization of 128776996 is 2 × 2 × 32194249.
Since it has a total of 3 prime factors.
5 , 5 , 60 , 92 , 836 , 975 , 3963 , 4372 , 60787 , 52333 , 781957 , 497897 , 157062 , 6299566 , 19516538 , 30113293 , 122543025 , 737661358 , 8490989845 , 7366239736
n×2
257553992
n×3
386330988
n×4
515107984
n×5
643884980
n÷2
64388498
n÷3
42925665.333333
n÷3
32194249
n÷5
25755399.2
n2
16583514698784016
n3
2.1355752060313E+24
n4
2.7501295976479E+32
n5
3.5415342819578E+40
2 √n
11347.995241451
3 √n
504.98610686217
4 √n
106.52696954974
5 √n
41.876237864004
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128776995
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128776996 can be divided by 6 positive divisors.
The sum of these divisors (counting 128776996) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101011001111101100100100
3
Ternary
22222022112211101
4
Quaternary
13223033230210
5
Quinary
230431330441
6
Senary
20440045444
8
Octal
753175444
10
Decimal
128776996
12
Duodecimal
37163884
16
Hexadecimal
7acfb24
20
Vigesimal
204h29g
36
Base36
24o4ys
md5
12787b0fcb4cad194a399a4f0286a553
sha1
435a77a7f763ae8d795a43402d9024a20f66f901
sha256
fcbde0ffd78f57215925a6c1094457b48005444a2d40aad09395a51879cf4800
sha512
c328ae9ccd73f9371a51d22399c62457c8b4fc3fcfd9d6eaba047bcfbdad015602fb1efab94041d63286647b71aaea29bcbc40db2ab350ded5e9ff540e1b6886
ripemd-160
a8125d555a5a0d5ebf141889668619eadf5b6449
Diameter
257553992
Circumference
809129729.16992
Area
5.2098647948398E+16
Volume
8.9454765046084E+24
Surface area
2.0839459179359E+17
Circumference
809129729.16992
Perimeter
515107984
Area
16583514698784016
Diagonal
182118174.26487
Surface area
99501088192704096
Volume
2.1355752060313E+24
Space diagonal
223048299.91809
Perimeter
386330988
Area
7.1808725065898E+15
Altitude
111524149.95905
Surface area
7.1808725065898E+15
Volume
2.5167995165309E+23
Height
60706058.088289