128533982 is an even 9-digits composite number following 128533981
and preceding 128533983 . In scientific notation, it is written as 1.28533982 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 61472752 positive integers (up to 128533982) that are relatively prime to 128533982.
128533982 has 8 divisors, whose sum is 201183696
The reverse of 128533982 is 289335821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million five hundred thirty-three thousand nine hundred eighty-two
Scientific notation
1.28533982 × 10^8
Engineering notation
1.28533982 × 10^6
Prime Factorization
2 × 23 × 2794217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128533982
Product of the distinct prime numbers
The prime factorization of 128533982 is 2 × 23 × 2794217.
Since it has a total of 3 prime factors.
7 , 10 , 39 , 40 , 733 , 163 , 1826 , 8267 , 45614 , 61776 , 745598 , 185705 , 1516535 , 1127512 , 18240476 , 21583535 , 499629775 , 784070082 , 704432926 , 9711773121
n×2
257067964
n×3
385601946
n×4
514135928
n×5
642669910
n÷2
64266991
n÷3
42844660.666667
n÷3
32133495.5
n÷5
25706796.4
n2
16520984528776324
n3
2.123507928044E+24
n4
2.7294292980007E+32
n5
3.5082441625949E+40
2 √n
11337.282831437
3 √n
504.66825514324
4 √n
106.47667740607
5 √n
41.860421060229
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
-128533981
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 128533982 can be divided by 8 positive divisors.
The sum of these divisors (counting 128533982) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010100010111011110
3
Ternary
22221212012110212
4
Quaternary
13222110113132
5
Quinary
230401041412
6
Senary
20430532422
8
Octal
752242736
10
Decimal
128533982
12
Duodecimal
37067112
16
Hexadecimal
7a945de
20
Vigesimal
2036ej2
36
Base36
24ixge
md5
bc89a7fc02bf78e27b21de6ab9e6fbb8
sha1
41a63419d7008dfdf85d04825f0ba71e4b876959
sha256
4b2d8750e768d8ed02fe8aba1eae661487501bd2d62b43a4c2be6f0300809b03
sha512
0a69c7647c41e08ccc680e34b462c3b287d22d5ad0f61b19107745945edcfc53a76156802a76a5f37b62d7a6c9cac519f38f9b9820449cb414bce14a43546580
ripemd-160
bf6b5e6128f98d9835915a722e8e36dd4f54366e
Diameter
257067964
Circumference
807602827.17569
Area
5.1902203625674E+16
Volume
8.894929208777E+24
Surface area
2.076088145027E+17
Circumference
807602827.17569
Perimeter
514135928
Area
16520984528776324
Diagonal
181774500.57022
Surface area
99125907172657944
Volume
2.123507928044E+24
Space diagonal
222627387.32314
Perimeter
385601946
Area
7.153796148725E+15
Altitude
111313693.66157
Surface area
7.153796148725E+15
Volume
2.5025780930389E+23
Height
60591500.190073