128533980 is an even 9-digits composite number following 128533979
and preceding 128533981 . In scientific notation, it is written as 1.28533980 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 34198080 positive integers (up to 128533980) that are relatively prime to 128533980.
128533980 has 24 divisors, whose sum is 240473856
The reverse of 128533980 is 089335821
Previous prime number is 491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million five hundred thirty-three thousand nine hundred eighty
Scientific notation
1.28533980 × 10^8
Engineering notation
1.28533980 × 10^6
Prime Factorization
2 × 2 × 15 × 491 × 4363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64266990
Product of the distinct prime numbers
The prime factorization of 128533980 is 2 × 2 × 15 × 491 × 4363.
Since it has a total of 5 prime factors.
2 , 8 , 68 , 40 , 417 , 706 , 6354 , 1932 , 21640 , 10841 , 205972 , 528270 , 8411514 , 6643792 , 7596001 , 38636516 , 872230572 , 720042782 , 1441907976 , 2409644808
n×2
257067960
n×3
385601940
n×4
514135920
n×5
642669900
n÷2
64266990
n÷3
42844660
n÷3
32133495
n÷5
25706796
n2
16520984014640400
n3
2.1235078289181E+24
n4
2.72942912812E+32
n5
3.508243889652E+40
2 √n
11337.282743233
3 √n
504.66825252568
4 √n
106.47667699188
5 √n
41.860420929959
1 , 2 , 4 , 15 , 30 , 60 , 491 , 982 , 1964 , 4363 , 7365 , 8726 , 14730 , 17452 , 29460 , 65445 , 130890 , 261780 , 2142233 , 4284466 , 8568932 , 32133495 , 64266990 , 128533980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128533979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128533980 can be divided by 24 positive divisors.
The sum of these divisors (counting 128533980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010010100010111011100
3
Ternary
22221212012110210
4
Quaternary
13222110113130
5
Quinary
230401041410
6
Senary
20430532420
8
Octal
752242734
10
Decimal
128533980
12
Duodecimal
37067110
16
Hexadecimal
7a945dc
20
Vigesimal
2036ej0
36
Base36
24ixgc
md5
fcefa679d32e2e338b36cb16e29098a3
sha1
b74d050230ce80a36f880ff48b0cfeb2b7deb8d3
sha256
a3fa1a4c75fae39dbf436528b9f7fcbb1cb8811ae3f1b456883a3f76941c5a83
sha512
dfebbf6f6d1540194a50f7058e2744f93a9608c46d73dc36f351eaeccc8ef56aceb55602db5620571b25d51af8692e731f1be9d2dfa8dfb6387e746cb4caa1b2
ripemd-160
6254b9eb2a5d206212a8fd664a59a4a6114a2e1a
Diameter
257067960
Circumference
807602814.60931
Area
5.1902202010469E+16
Volume
8.8949287935594E+24
Surface area
2.0760880804187E+17
Circumference
807602814.60931
Perimeter
514135920
Area
16520984014640400
Diagonal
181774497.74179
Surface area
99125904087842400
Volume
2.1235078289181E+24
Space diagonal
222627383.85904
Perimeter
385601940
Area
7.1537959260976E+15
Altitude
111313691.92952
Surface area
7.1537959260976E+15
Volume
2.5025779762179E+23
Height
60591499.247264