128524449 is an odd 9-digits composite number following 128524448
and preceding 128524450 . In scientific notation, it is written as 1.28524449 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 85305056 positive integers (up to 128524449) that are relatively prime to 128524449.
128524449 has 8 divisors, whose sum is 172121760
The reverse of 128524449 is 944425821
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million five hundred twenty-four thousand four hundred forty-nine
Scientific notation
1.28524449 × 10^8
Engineering notation
1.28524449 × 10^6
Prime Factorization
3 × 227 × 188729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128524449
Product of the distinct prime numbers
The prime factorization of 128524449 is 3 × 227 × 188729.
Since it has a total of 3 prime factors.
9 , 10 , 85 , 95 , 324 , 198 , 2220 , 6718 , 38758 , 38326 , 849700 , 957628 , 9892190 , 5930987 , 2794202 , 59880863 , 633210384 , 390814146 , 1630981108 , 2547960341
n×2
257048898
n×3
385573347
n×4
514097796
n×5
642622245
n÷2
64262224.5
n÷3
42841483
n÷3
32131112.25
n÷5
25704889.8
n2
16518533990753601
n3
2.1230354794494E+24
n4
2.7286196520368E+32
n5
3.506943373086E+40
2 √n
11336.862396625
3 √n
504.65577823157
4 √n
106.47470308305
5 √n
41.859800108125
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
-128524448
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 128524449 can be divided by 8 positive divisors.
The sum of these divisors (counting 128524449) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010010000010100001
3
Ternary
22221211201101210
4
Quaternary
13222102002201
5
Quinary
230400240244
6
Senary
20430420333
8
Octal
752220241
10
Decimal
128524449
12
Duodecimal
370616a9
16
Hexadecimal
7a920a1
20
Vigesimal
2035b29
36
Base36
24iq3l
md5
9992c79b7935afe7acda7da0399a1e82
sha1
398a1caf3072bdea91f1d35b17d737bbcc8011e6
sha256
26ed28fc6ec7d12fafc2a7c84ba8491d90854a8888678d21537c647d307dd3bc
sha512
2b519ffdebafd449902fed0ebfce40ae2fcd6a20153258268d5442c19b44e2761e32a80f1ad570768b3c59bd3ce36badd4dadaf41b11f211bfa4c6a80dcb5dab
ripemd-160
931be1526e3dd1dfef7a12b9db959b15ea6a7710
Diameter
257048898
Circumference
807542929.57015
Area
5.1894505033425E+16
Volume
8.8929502207315E+24
Surface area
2.075780201337E+17
Circumference
807542929.57015
Perimeter
514097796
Area
16518533990753601
Diagonal
181761018.87233
Surface area
99111203944521606
Volume
2.1230354794494E+24
Space diagonal
222610875.68279
Perimeter
385573347
Area
7.1527350346347E+15
Altitude
111305437.8414
Surface area
7.1527350346347E+15
Volume
2.5020213070305E+23
Height
60587006.290776