128967345 is an odd 9-digits composite number following 128967344
and preceding 128967346 . In scientific notation, it is written as 1.28967345 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 58475520 positive integers (up to 128967345) that are relatively prime to 128967345.
128967345 has 32 divisors, whose sum is 168900480
The reverse of 128967345 is 543769821
Previous prime number is 41
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred twenty-eight million nine hundred sixty-seven thousand three hundred forty-five
Scientific notation
1.28967345 × 10^8
Engineering notation
1.28967345 × 10^6
Prime Factorization
5 × 117 × 19 × 41 × 283
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
128967345 Product of the distinct prime numbers
The prime factorization of 128967345 is 5 × 117 × 19 × 41 × 283.
Since it has a total of 5 prime factors.
4 , 1 , 27 , 18 , 865 , 759 , 4703 , 160 , 67167 , 96079 , 531678 , 892052 , 5109439 , 872310 , 66185312 , 36056905 , 973452969 , 60363724 , 9697269253 , 9193109459
n×2
257934690
n×3
386902035
n×4
515869380
n×5
644836725
n÷2
64483672.5
n÷3
42989115
n÷3
32241836.25
n÷5
25793469
n2
16632576076349025
n3
2.1450591770773E+24
n4
2.7664258693554E+32
n5
3.5677859951008E+40
2 √n11356.379044396
3 √n505.23479589119
4 √n106.56631289669
5 √n41.888610246492
1 , 5 , 19 , 41 , 95 , 117 , 205 , 283 , 585 , 779 , 1415 , 2223 , 3895 , 4797 , 5377 , 11115 , 11603 , 23985 , 26885 , 33111 , 58015 , 91143 , 165555 , 220457 , 455715 , 629109 , 1102285 , 1357551 , 3145545 , 6787755 , 25793469 , 128967345
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128967344 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128967345 can be divided by 32 positive divisors.
The sum of these divisors (counting 128967345) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101011111110001010110001
3
Ternary
22222200012221100
4
Quaternary
13223332022301
5
Quinary
231003423340
6
Senary
20444115013
8
Octal
753761261
10
Decimal
128967345
12
Duodecimal
37235a69
16
Hexadecimal
7afe2b1
20
Vigesimal
2060i75
36
Base36
24s7u9
md5
aaff30caf43f58c814444fe0d2351430
sha1
8320cacfadabc68be17386ebdbaf5ce2e7986e75
sha256
6c59b0254d0de16ea0d707f384f9db756cd409f30437a55913a8a4add4807d3d
sha512
f808807a24b933e2490fc0a2d5850a958f64e180615f7be9d1d98126d74470e5ed04c5223d47c4b88e6f7d4e6765aa5de2b01b0f640050e8acc2a8beecdaa7c8
ripemd-160
eeef4232a80e64b4b54e32c894fe5f62086e2639
Diameter
257934690
Circumference
810325727.20996
Area
5.2252778811731E+16
Volume
8.9852028696283E+24
Surface area
2.0901111524693E+17
Circumference
810325727.20996
Perimeter
515869380
Area
16632576076349025
Diagonal
182387368.40225
Surface area
99795456458094150
Volume
2.1450591770773E+24
Space diagonal
223377994.05726
Perimeter
386902035
Area
7.2021167062478E+15
Altitude
111688997.02863
Surface area
7.2021167062478E+15
Volume
2.5279764835963E+23
Height
60795789.467417