128548929 is an odd 9-digits composite number following 128548928
and preceding 128548930 . In scientific notation, it is written as 1.28548929 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 85672496 positive integers (up to 128548929) that are relatively prime to 128548929.
128548929 has 8 divisors, whose sum is 171452160
The reverse of 128548929 is 929845821
Previous prime number is 8117
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-eight million five hundred forty-eight thousand nine hundred twenty-nine
Scientific notation
1.28548929 × 10^8
Engineering notation
1.28548929 × 10^6
Prime Factorization
3 × 8117 × 5279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128548929
Product of the distinct prime numbers
The prime factorization of 128548929 is 3 × 8117 × 5279.
Since it has a total of 3 prime factors.
7 , 9 , 36 , 60 , 317 , 175 , 5710 , 2801 , 22234 , 16069 , 87879 , 415302 , 371660 , 9375061 , 41498696 , 241355 , 657393654 , 445152965 , 7878630904 , 9140099396
n×2
257097858
n×3
385646787
n×4
514195716
n×5
642744645
n÷2
64274464.5
n÷3
42849643
n÷3
32137232.25
n÷5
25709785.8
n2
16524827147047041
n3
2.124248831663E+24
n4
2.7306991223978E+32
n5
3.5102844760548E+40
2 √n
11337.942009024
3 √n
504.6878167251
4 √n
106.47977276941
5 √n
41.8613945905
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128548928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128548929 can be divided by 8 positive divisors.
The sum of these divisors (counting 128548929) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011000000001000001
3
Ternary
22221212221222110
4
Quaternary
13222120001001
5
Quinary
230402031204
6
Senary
20431125533
8
Octal
752300101
10
Decimal
128548929
12
Duodecimal
370738a9
16
Hexadecimal
7a98041
20
Vigesimal
2038c69
36
Base36
24j8zl
md5
3a3d8225af792eea40faf1909b2d15b1
sha1
92d7ae55c62f3dab637e5bf10161724b3e36b884
sha256
a29e6cbc7033b892e616df82820bd4e6a0ad8d9594202331f8874b4566b3dcab
sha512
4f3d43d667cfddeb39fd989b6454c8e7bbd47b2ffe2504d580b3eefbde41f0bc356dc5ade0fbbc30443214345e774d843921d271fd034e907277e2aee0ec882e
ripemd-160
454086fec4f5d2acd69d32dac6123be1c093774b
Diameter
257097858
Circumference
807696741.94647
Area
5.1914275567004E+16
Volume
8.898032698599E+24
Surface area
2.0765710226802E+17
Circumference
807696741.94647
Perimeter
514195716
Area
16524827147047041
Diagonal
181795638.82034
Surface area
99148962882282246
Volume
2.124248831663E+24
Space diagonal
222653276.28656
Perimeter
385646787
Area
7.1554600512447E+15
Altitude
111326638.14328
Surface area
7.1554600512447E+15
Volume
2.5034512563275E+23
Height
60598546.273445