126128439 is an odd 9-digits composite number following 126128438
and preceding 126128440 . In scientific notation, it is written as 1.26128439 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 84085620 positive integers (up to 126128439) that are relatively prime to 126128439.
126128439 has 4 divisors, whose sum is 140142720
The reverse of 126128439 is 934821621
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-six million one hundred twenty-eight thousand four hundred thirty-nine
Scientific notation
1.26128439 × 10^8
Engineering notation
1.26128439 × 10^6
Prime Factorization
9 × 14014271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126128439
Product of the distinct prime numbers
The prime factorization of 126128439 is 9 × 14014271.
Since it has a total of 2 prime factors.
4 , 4 , 62 , 46 , 496 , 930 , 3748 , 7908 , 47259 , 55055 , 40869 , 845011 , 3335853 , 1197073 , 70390040 , 24437330 , 852054002 , 31763772 , 4887511466 , 5474547031
n×2
252256878
n×3
378385317
n×4
504513756
n×5
630642195
n÷2
63064219.5
n÷3
42042813
n÷3
31532109.75
n÷5
25225687.8
n2
15908383124576721
n3
2.0064995305168E+24
n4
2.5307665363832E+32
n5
3.1920163270745E+40
2 √n
11230.691830871
3 √n
501.50008035049
4 √n
105.97495850847
5 √n
41.702549272672
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126128438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126128439 can be divided by 4 positive divisors.
The sum of these divisors (counting 126128439) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100001001001000100110111
3
Ternary
22210022222200200
4
Quaternary
13201021010313
5
Quinary
224242102224
6
Senary
20303211543
8
Octal
741110467
10
Decimal
126128439
12
Duodecimal
362a6bb3
16
Hexadecimal
7849137
20
Vigesimal
1j8611j
36
Base36
233dbr
md5
824963e9873d2fa0320439ccd7b79274
sha1
e3efee8bf8791d0104eb45f11e75d2939a4fa9c9
sha256
4968ced4db962e5c23409a38e317bfed3d50a4bd570916b929249859a5cb0c56
sha512
19e5e8ecbca2c29b949a2942f4cd6584313a2de9e542aae20e572eac2e2d9ef2a67d0b790be5a395ef306ffcc1b3cfd65bf0c90c1809da9909fee8adc159d2f2
ripemd-160
876a31ed2fbff9db7fdf699e96ed49f91f3faf95
Diameter
252256878
Circumference
792488354.7423
Area
4.9977659554662E+16
Volume
8.4048055793373E+24
Surface area
1.9991063821865E+17
Circumference
792488354.7423
Perimeter
504513756
Area
15908383124576721
Diagonal
178372549.03475
Surface area
95450298747460326
Volume
2.0064995305168E+24
Space diagonal
218460864.62735
Perimeter
378385317
Area
6.8885319595096E+15
Altitude
109230432.31368
Surface area
6.8885319595096E+15
Volume
2.3646823741268E+23
Height
59457516.344916