128959342 is an even 9-digits composite number following 128959341
and preceding 128959343 . In scientific notation, it is written as 1.28959342 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 64405272 positive integers (up to 128959342) that are relatively prime to 128959342.
128959342 has 8 divisors, whose sum is 193662216
The reverse of 128959342 is 243959821
Previous prime number is 877
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million nine hundred fifty-nine thousand three hundred forty-two
Scientific notation
1.28959342 × 10^8
Engineering notation
1.28959342 × 10^6
Prime Factorization
2 × 877 × 73523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128959342
Product of the distinct prime numbers
The prime factorization of 128959342 is 2 × 877 × 73523.
Since it has a total of 3 prime factors.
7 , 4 , 79 , 30 , 554 , 604 , 2217 , 5629 , 49564 , 56179 , 766834 , 567314 , 8595123 , 4544062 , 36570908 , 74366039 , 588543777 , 438528049 , 5680796847 , 1703215112
n×2
257918684
n×3
386878026
n×4
515837368
n×5
644796710
n÷2
64479671
n÷3
42986447.333333
n÷3
32239835.5
n÷5
25791868.4
n2
16630511889072964
n3
2.144659870338E+24
n4
2.765739256926E+32
n5
3.5666791471674E+40
2 √n
11356.026681899
3 √n
505.22434498283
4 √n
106.56465962925
5 √n
41.888090358502
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
-128959341
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 128959342 can be divided by 8 positive divisors.
The sum of these divisors (counting 128959342) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011111100001101101110
3
Ternary
22222122210221221
4
Quaternary
13223330031232
5
Quinary
231003144332
6
Senary
20444013554
8
Octal
753741556
10
Decimal
128959342
12
Duodecimal
372312ba
16
Hexadecimal
7afc36e
20
Vigesimal
205ji72
36
Base36
24s1ny
md5
b27c3a96e7e5a2a5101bb19bdcd041c5
sha1
c11f1b8a520c0a3261d53f8a23abefb0cd5157a4
sha256
7a55b7d7e04a67615805ff8d32e063e04939141412373b900778d560b024f702
sha512
904369e0d199d771c5f98b6b320379f9f9d70851017a095d3de84af98a467b544c527bbae018695673de3928e87859419da201162c6f3d23449b6665500ee7bd
ripemd-160
16e7d5fc151683d74b7a1868cc931ce1499e6a16
Diameter
257918684
Circumference
810275442.87795
Area
5.2246293976149E+16
Volume
8.9835302574704E+24
Surface area
2.089851759046E+17
Circumference
810275442.87795
Perimeter
515837368
Area
16630511889072964
Diagonal
182376050.45111
Surface area
99783071334437784
Volume
2.144659870338E+24
Space diagonal
223364132.45465
Perimeter
386878026
Area
7.2012228869382E+15
Altitude
111682066.22733
Surface area
7.2012228869382E+15
Volume
2.5275058960911E+23
Height
60792016.817037