128805533 is an odd 9-digits composite number following 128805532
and preceding 128805534 . In scientific notation, it is written as 1.28805533 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 128772480 positive integers (up to 128805533) that are relatively prime to 128805533.
128805533 has 4 divisors, whose sum is 128838588
The reverse of 128805533 is 335508821
Previous prime number is 4513
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million eight hundred five thousand five hundred thirty-three
Scientific notation
1.28805533 × 10^8
Engineering notation
1.28805533 × 10^6
Prime Factorization
4513 × 28541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128805533
Product of the distinct prime numbers
The prime factorization of 128805533 is 4513 × 28541.
Since it has a total of 2 prime factors.
9 , 10 , 27 , 12 , 624 , 160 , 2892 , 7776 , 99651 , 96884 , 989457 , 43378 , 663095 , 9839901 , 63781129 , 37203598 , 198426278 , 513121511 , 574320212 , 5064435861
n×2
257611066
n×3
386416599
n×4
515222132
n×5
644027665
n÷2
64402766.5
n÷3
42935177.666667
n÷3
32201383.25
n÷5
25761106.6
n2
16590865331414089
n3
2.136995251944E+24
n4
2.7525681244512E+32
n5
3.5454600438874E+40
2 √n
11349.252530453
3 √n
505.02340577071
4 √n
106.53287065715
5 √n
41.878093655526
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128805532
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128805533 can be divided by 4 positive divisors.
The sum of these divisors (counting 128805533) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011010110101010011101
3
Ternary
22222100222222022
4
Quaternary
13223112222131
5
Quinary
230433234113
6
Senary
20440425525
8
Octal
753265235
10
Decimal
128805533
12
Duodecimal
371782a5
16
Hexadecimal
7ad6a9d
20
Vigesimal
2050dgd
36
Base36
24oqzh
md5
aee9e731fcee2d6fbc1d2f65b7f48e93
sha1
bf46f4b882fd82a97de5a81db892284e4d969081
sha256
28d789f3f279f1d74278b60e37d51c0299de7d1e891e6fffa533dfb249ba746a
sha512
9b82e164b2a259887a51bc3fc382fa7dcafde2ea7663ac06d2eb4fcefab852b8e73179851e5c0b53e502cf5e5cfecda7fc175cae62e6c896f92990364eca4115
ripemd-160
98fc4eafb09f3e6a1901086b7c5dde2ce7173b59
Diameter
257611066
Circumference
809309032.42904
Area
5.2121740641868E+16
Volume
8.9514247790181E+24
Surface area
2.0848696256747E+17
Circumference
809309032.42904
Perimeter
515222132
Area
16590865331414089
Diagonal
182158531.6773
Surface area
99545191988484534
Volume
2.136995251944E+24
Space diagonal
223097727.45199
Perimeter
386416599
Area
7.1840554238856E+15
Altitude
111548863.72599
Surface area
7.1840554238856E+15
Volume
2.5184730566884E+23
Height
60719510.559098