128523964 is an even 9-digits composite number following 128523963
and preceding 128523965 . In scientific notation, it is written as 1.28523964 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 64232000 positive integers (up to 128523964) that are relatively prime to 128523964.
128523964 has 12 divisors, whose sum is 225021888
The reverse of 128523964 is 469325821
Previous prime number is 12401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred twenty-three thousand nine hundred sixty-four
Scientific notation
1.28523964 × 10^8
Engineering notation
1.28523964 × 10^6
Prime Factorization
2 × 2 × 12401 × 2591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64261982
Product of the distinct prime numbers
The prime factorization of 128523964 is 2 × 2 × 12401 × 2591.
Since it has a total of 4 prime factors.
9 , 1 , 24 , 80 , 79 , 830 , 5743 , 134 , 70219 , 71984 , 70222 , 449908 , 1216953 , 1609826 , 7983376 , 69661992 , 896961977 , 330026268 , 1373215912 , 7519710182
n×2
257047928
n×3
385571892
n×4
514095856
n×5
642619820
n÷2
64261982
n÷3
42841321.333333
n÷3
32130991
n÷5
25704792.8
n2
16518409322273296
n3
2.1230114450731E+24
n4
2.7285784653817E+32
n5
3.5068772045589E+40
2 √n
11336.841006206
3 √n
504.65514344091
4 √n
106.47460263465
5 √n
41.85976851564
1 , 2 , 4 , 2591 , 5182 , 10364 , 12401 , 24802 , 49604 , 32130991 , 64261982 , 128523964
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128523963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128523964 can be divided by 12 positive divisors.
The sum of these divisors (counting 128523964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010010001111010111100
3
Ternary
22221211200201211
4
Quaternary
13222101322330
5
Quinary
230400231324
6
Senary
20430414204
8
Octal
752217274
10
Decimal
128523964
12
Duodecimal
37061364
16
Hexadecimal
7a91ebc
20
Vigesimal
20359i4
36
Base36
24ipq4
md5
29a8fe6f38ad18f6716d3d0c2f5972bb
sha1
dd969960d20ae50799634387104ba48dcf94614a
sha256
1632a782c6aa048087d8ff606edb2b988e6859cfcc8f0333160e429b94fd3b3a
sha512
ff40487546f91d2bdf8432387fe3d9cd5407a9b87b804c6ce74ee1b76170258bcfbcb587fe41e658e0dd9c4f0ff0d267af240f63b33c37ca1b967ade2765b967
ripemd-160
172275e9168f618e19d15716c1de9e29542cf912
Diameter
257047928
Circumference
807539882.22528
Area
5.1894113375843E+16
Volume
8.8928495457717E+24
Surface area
2.0757645350337E+17
Circumference
807539882.22528
Perimeter
514095856
Area
16518409322273296
Diagonal
181760332.97875
Surface area
99110455933639776
Volume
2.1230114450731E+24
Space diagonal
222610035.63815
Perimeter
385571892
Area
7.1526810515992E+15
Altitude
111305017.81908
Surface area
7.1526810515992E+15
Volume
2.5019929822464E+23
Height
60586777.659584