128532171 is an odd 9-digits composite number following 128532170
and preceding 128532172 . In scientific notation, it is written as 1.28532171 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 83393280 positive integers (up to 128532171) that are relatively prime to 128532171.
128532171 has 16 divisors, whose sum is 175986720
The reverse of 128532171 is 171235821
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million five hundred thirty-two thousand one hundred seventy-one
Scientific notation
1.28532171 × 10^8
Engineering notation
1.28532171 × 10^6
Prime Factorization
3 × 41 × 509 × 2053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128532171
Product of the distinct prime numbers
The prime factorization of 128532171 is 3 × 41 × 509 × 2053.
Since it has a total of 4 prime factors.
10 , 2 , 11 , 73 , 651 , 623 , 2425 , 2229 , 98098 , 53175 , 902981 , 70418 , 434738 , 6800597 , 94220307 , 70142854 , 989139779 , 283220316 , 2834408069 , 5840446261
n×2
257064342
n×3
385596513
n×4
514128684
n×5
642660855
n÷2
64266085.5
n÷3
42844057
n÷3
32133042.75
n÷5
25706434.2
n2
16520518981973241
n3
2.1234181707997E+24
n4
2.7292754743374E+32
n5
3.5079970197364E+40
2 √n
11337.20296193
3 √n
504.66588493087
4 √n
106.47630234907
5 √n
41.860303099751
1 , 3 , 41 , 123 , 509 , 1527 , 2053 , 6159 , 20869 , 62607 , 84173 , 252519 , 1044977 , 3134931 , 42844057 , 128532171
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128532170
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128532171 can be divided by 16 positive divisors.
The sum of these divisors (counting 128532171) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010011111011001011
3
Ternary
22221212002222210
4
Quaternary
13222103323023
5
Quinary
230401012141
6
Senary
20430520203
8
Octal
752237313
10
Decimal
128532171
12
Duodecimal
37066063
16
Hexadecimal
7a93ecb
20
Vigesimal
2036a8b
36
Base36
24iw23
md5
72966ac6b0341b791084ebe8f1881e07
sha1
420284edee78f27ea402f33b7d720ffec3dd23c3
sha256
178d42bd30779bb7bc59797d4ddf9699b5a513676591b6537b0f3c99e79a3601
sha512
c2fde33cfcf07aa5ba8811d76818cb3fab74d211c2afff93a06a3bdcae96b9d0f42243adb0e04b07f6d6529d4036ec2f82460833144ca831727805f86802038d
ripemd-160
d84a7a3005c78107cd268082c573a5de33175fc2
Diameter
257064342
Circumference
807591448.32709
Area
5.1900741067258E+16
Volume
8.8945532345113E+24
Surface area
2.0760296426903E+17
Circumference
807591448.32709
Perimeter
514128684
Area
16520518981973241
Diagonal
181771939.42946
Surface area
99123113891839446
Volume
2.1234181707997E+24
Space diagonal
222624250.57913
Perimeter
385596513
Area
7.1535945610459E+15
Altitude
111312125.28957
Surface area
7.1535945610459E+15
Volume
2.502472313112E+23
Height
60590646.476486