128833245 is an odd 9-digits composite number following 128833244
and preceding 128833246 . In scientific notation, it is written as 1.28833245 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 68167008 positive integers (up to 128833245) that are relatively prime to 128833245.
128833245 has 8 divisors, whose sum is 132739072
The reverse of 128833245 is 542338821
Previous prime number is 127
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-three thousand two hundred forty-five
Scientific notation
1.28833245 × 10^8
Engineering notation
1.28833245 × 10^6
Prime Factorization
45 × 127 × 22543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128833245
Product of the distinct prime numbers
The prime factorization of 128833245 is 45 × 127 × 22543.
Since it has a total of 3 prime factors.
4 , 3 , 14 , 5 , 755 , 494 , 8582 , 7165 , 83519 , 5476 , 716696 , 28915 , 5676716 , 9960851 , 52964545 , 60680629 , 333864448 , 592743968 , 9840152215 , 8300414945
n×2
257666490
n×3
386499735
n×4
515332980
n×5
644166225
n÷2
64416622.5
n÷3
42944415
n÷3
32208311.25
n÷5
25766649
n2
16598005017230025
n3
2.138374846896E+24
n4
2.7549377055199E+32
n5
3.5492756437499E+40
2 √n
11350.473338148
3 √n
505.05962110179
4 √n
106.53860022615
5 √n
41.87989548165
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
-128833244
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 128833245 can be divided by 8 positive divisors.
The sum of these divisors (counting 128833245) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011101011011011101
3
Ternary
22222102101222200
4
Quaternary
13223131123131
5
Quinary
230440130440
6
Senary
20441202113
8
Octal
753353335
10
Decimal
128833245
12
Duodecimal
37190339
16
Hexadecimal
7add6dd
20
Vigesimal
2054325
36
Base36
24pcd9
md5
d9bc2cf161b20c801f2ea4d1c0bcec27
sha1
385289e5cdaafa22e90bf2cc022f6241eb8b62ee
sha256
6afd3ddc4d33f8a2d13a7320978110864359df54b671edc5062a70f7f2993c5e
sha512
c867ee69d5f8f890e8c5b078477a6e2ace969f99f1e22197b26cafcdf7af6ed539d4582a70b43ea5fd4e1b3d2cc74c8510956362b4847dc7b235820d57423c86
ripemd-160
ad9ba61229305bcd4f831ec6df3536e784f756d4
Diameter
257666490
Circumference
809483152.06027
Area
5.2144170626376E+16
Volume
8.9572036128397E+24
Surface area
2.0857668250551E+17
Circumference
809483152.06027
Perimeter
515332980
Area
16598005017230025
Diagonal
182197722.36354
Surface area
99588030103380150
Volume
2.138374846896E+24
Space diagonal
223145726.04397
Perimeter
386499735
Area
7.1871469985314E+15
Altitude
111572863.02198
Surface area
7.1871469985314E+15
Volume
2.5200989249315E+23
Height
60732574.121179