128513626 is an even 9-digits composite number following 128513625
and preceding 128513627 . In scientific notation, it is written as 1.28513626 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 64256812 positive integers (up to 128513626) that are relatively prime to 128513626.
128513626 has 4 divisors, whose sum is 192770442
The reverse of 128513626 is 626315821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million five hundred thirteen thousand six hundred twenty-six
Scientific notation
1.28513626 × 10^8
Engineering notation
1.28513626 × 10^6
Prime Factorization
2 × 64256813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128513626
Product of the distinct prime numbers
The prime factorization of 128513626 is 2 × 64256813.
Since it has a total of 2 prime factors.
1 , 7 , 24 , 62 , 298 , 418 , 8819 , 4227 , 44991 , 49558 , 225652 , 334886 , 143931 , 1701759 , 17035566 , 33242261 , 343389396 , 17958201 , 7734385658 , 8180480350
n×2
257027252
n×3
385540878
n×4
514054504
n×5
642568130
n÷2
64256813
n÷3
42837875.333333
n÷3
32128406.5
n÷5
25702725.2
n2
16515752067667876
n3
2.122499184333E+24
n4
2.7277006636068E+32
n5
3.5054670292271E+40
2 √n
11336.385049918
3 √n
504.64161220362
4 √n
106.47246146266
5 √n
41.859095084479
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
-128513625
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 128513626 can be divided by 4 positive divisors.
The sum of these divisors (counting 128513626) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010001111011001011010
3
Ternary
22221211011112221
4
Quaternary
13222033121122
5
Quinary
230344414001
6
Senary
20430254254
8
Octal
752173132
10
Decimal
128513626
12
Duodecimal
3705738a
16
Hexadecimal
7a8f65a
20
Vigesimal
2034416
36
Base36
24ihqy
md5
0ffc8f07b1c2101b2749a0e011bc5125
sha1
588e40c1baa99942aa43a5dab4e94129494be435
sha256
bff7a2b94732b505c06dcf6aa21b3e21636bd85089eecea541dd98cc773b861f
sha512
300314d7181ce3549d0657fb3e5a503419ee5808fe4f205294633c6035e69d952bb6db9696232b1710becbbb4a4ccd0f66fcbda248e0309f8412dd8389d449ca
ripemd-160
0dce64ae2d91e469afa92d9ce2a22e21ec01d268
Diameter
257027252
Circumference
807474926.65557
Area
5.1885765364296E+16
Volume
8.8907037930012E+24
Surface area
2.0754306145718E+17
Circumference
807474926.65557
Perimeter
514054504
Area
16515752067667876
Diagonal
181745712.83894
Surface area
99094512406007256
Volume
2.122499184333E+24
Space diagonal
222592129.6969
Perimeter
385540878
Area
7.1515304266029E+15
Altitude
111296064.84845
Surface area
7.1515304266029E+15
Volume
2.5013892771746E+23
Height
60581904.279648