128524231 is an odd 9-digits composite number following 128524230
and preceding 128524232 . In scientific notation, it is written as 1.28524231 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 114379200 positive integers (up to 128524231) that are relatively prime to 128524231.
128524231 has 16 divisors, whose sum is 143193600
The reverse of 128524231 is 132425821
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million five hundred twenty-four thousand two hundred thirty-one
Scientific notation
1.28524231 × 10^8
Engineering notation
1.28524231 × 10^6
Prime Factorization
11 × 131 × 1129 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128524231
Product of the distinct prime numbers
The prime factorization of 128524231 is 11 × 131 × 1129 × 79.
Since it has a total of 4 prime factors.
8 , 5 , 75 , 84 , 605 , 642 , 2577 , 2898 , 60714 , 24599 , 731126 , 874896 , 837608 , 8607429 , 40397982 , 96823798 , 52252993 , 984160646 , 7846464513 , 9342481608
n×2
257048462
n×3
385572693
n×4
514096924
n×5
642621155
n÷2
64262115.5
n÷3
42841410.333333
n÷3
32131057.75
n÷5
25704846.2
n2
16518477954141361
n3
2.1230246763465E+24
n4
2.7286011392145E+32
n5
3.5069136312327E+40
2 √n
11336.852781967
3 √n
504.65549290318
4 √n
106.47465793308
5 √n
41.859785907803
1 , 11 , 79 , 131 , 869 , 1129 , 1441 , 10349 , 12419 , 89191 , 113839 , 147899 , 981101 , 1626889 , 11684021 , 128524231
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
-128524230
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 128524231 can be divided by 16 positive divisors.
The sum of these divisors (counting 128524231) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010001111111000111
3
Ternary
22221211201002201
4
Quaternary
13222101333013
5
Quinary
230400233411
6
Senary
20430415331
8
Octal
752217707
10
Decimal
128524231
12
Duodecimal
37061547
16
Hexadecimal
7a91fc7
20
Vigesimal
2035abb
36
Base36
24ipxj
md5
623ca5d4cec8a5fe45c4b812df97ebbb
sha1
de229fad5debf2702d9ba58f4addfd3a30898308
sha256
71c807721ea85463957bed9e4c69962a269cd166bfc15158f32794d44549e068
sha512
9e123d8d5fb387173806921f00a5543fcd918ea7eb71a73451682493047774c4c71595d52d4a6fd1e2cf885dd5871e23858b333b1716387c7c4654ab54e5b8db
ripemd-160
c9cac5f96fb0bf5392dc608e2dcfc600432a1273
Diameter
257048462
Circumference
807541559.83576
Area
5.1894328989215E+16
Volume
8.8929049687999E+24
Surface area
2.0757731595686E+17
Circumference
807541559.83576
Perimeter
514096924
Area
16518477954141361
Diagonal
181760710.57377
Surface area
99110867724848166
Volume
2.1230246763465E+24
Space diagonal
222610498.09572
Perimeter
385572693
Area
7.1527107700698E+15
Altitude
111305249.04786
Surface area
7.1527107700698E+15
Volume
2.5020085754516E+23
Height
60586903.524591