128835441 is an odd 9-digits composite number following 128835440
and preceding 128835442 . In scientific notation, it is written as 1.28835441 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 28 positive divisors.
There are 73617336 positive integers (up to 128835441) that are relatively prime to 128835441.
128835441 has 28 divisors, whose sum is 220768512
The reverse of 128835441 is 144538821
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million eight hundred thirty-five thousand four hundred forty-one
Scientific notation
1.28835441 × 10^8
Engineering notation
1.28835441 × 10^6
Prime Factorization
7 × 3 × 27 × 9 × 25247
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128835441
Product of the distinct prime numbers
The prime factorization of 128835441 is 7 × 3 × 27 × 9 × 25247.
Since it has a total of 5 prime factors.
7 , 4 , 56 , 30 , 72 , 330 , 3779 , 3100 , 24341 , 39301 , 87753 , 40034 , 3034093 , 7237999 , 1465316 , 77699596 , 761246871 , 769355666 , 6997599536 , 5367595638
n×2
257670882
n×3
386506323
n×4
515341764
n×5
644177205
n÷2
64417720.5
n÷3
42945147
n÷3
32208860.25
n÷5
25767088.2
n2
16598570857664481
n3
2.138484196417E+24
n4
2.7551255451691E+32
n5
3.5495781462222E+40
2 √n
11350.570073789
3 √n
505.0624907147
4 √n
106.53905421858
5 √n
41.880038251668
1 , 3 , 7 , 9 , 21 , 27 , 63 , 81 , 189 , 243 , 567 , 729 , 1701 , 5103 , 25247 , 75741 , 176729 , 227223 , 530187 , 681669 , 1590561 , 2045007 , 4771683 , 6135021 , 14315049 , 18405063 , 42945147 , 128835441
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128835440
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128835441 can be divided by 28 positive divisors.
The sum of these divisors (counting 128835441) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101011011101111101110001
3
Ternary
22222102112000000
4
Quaternary
13223131331301
5
Quinary
230440213231
6
Senary
20441220213
8
Octal
753357561
10
Decimal
128835441
12
Duodecimal
37191669
16
Hexadecimal
7addf71
20
Vigesimal
20548c1
36
Base36
24pe29
md5
2aaa92af76d024f1bf7a3cfec16eaeef
sha1
163f4153cc329e75dd268b564dcdba3c0b90eca3
sha256
7bd345930c0cca7538be617a4988c4f2ca51d96ac465bfa9a3088988cadaba4e
sha512
a33fe1274e44e0324eb072caba680d13d521c94c5e0fac249001d07116eec8084e1e2fdce9ae6d891b5fcf0accaaf56be898243db366051d925ffeecf6d671e6
ripemd-160
4b3dd4954c30e437dca79b4c9ed32c648a6c12fc
Diameter
257670882
Circumference
809496949.9352
Area
5.2145948266528E+16
Volume
8.9576616550418E+24
Surface area
2.0858379306611E+17
Circumference
809496949.9352
Perimeter
515341764
Area
16598570857664481
Diagonal
182200827.97652
Surface area
99591425145986886
Volume
2.138484196417E+24
Space diagonal
223149529.62754
Perimeter
386506323
Area
7.1873920146267E+15
Altitude
111574764.81377
Surface area
7.1873920146267E+15
Volume
2.5202277945778E+23
Height
60733609.325506