12128529 is an odd 8-digits composite number following 12128528
and preceding 12128530 . In scientific notation, it is written as 1.2128529 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6930504 positive integers (up to 12128529) that are relatively prime to 12128529.
12128529 has 12 divisors, whose sum is 18811824
The reverse of 12128529 is 92582121
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million one hundred twenty-eight thousand five hundred twenty-nine
Scientific notation
1.2128529 × 10^7
Engineering notation
1.2128529 × 10^6
Prime Factorization
3 × 7 × 7 × 82507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1732647
Product of the distinct prime numbers
The prime factorization of 12128529 is 3 × 7 × 7 × 82507.
Since it has a total of 4 prime factors.
10 , 2 , 2 , 58 , 513 , 17 , 5116 , 1175 , 97832 , 72395 , 991022 , 997450 , 7577051 , 5457223 , 38243615 , 78266261 , 312634450 , 13767957 , 9079610104 , 4206766225
n×2
24257058
n×3
36385587
n×4
48514116
n×5
60642645
n÷2
6064264.5
n÷3
4042843
n÷3
3032132.25
n÷5
2425705.8
n2
147101215703841
n3
1.7841213605993E+21
n4
2.1638767661548E+28
n5
2.6244642110735E+35
2 √n
3482.6037672983
3 √n
229.75733069502
4 √n
59.01358968321
5 √n
26.107279951927
1 , 3 , 7 , 21 , 49 , 147 , 82507 , 247521 , 577549 , 1732647 , 4042843 , 12128529
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
-12128528
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 12128529 can be divided by 12 positive divisors.
The sum of these divisors (counting 12128529) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110010001000100010001
3
Ternary
211211012012210
4
Quaternary
232101010101
5
Quinary
11101103104
6
Senary
1111542333
8
Octal
56210421
10
Decimal
12128529
12
Duodecimal
408a9a9
16
Hexadecimal
b91111
20
Vigesimal
3fg169
36
Base36
77yfl
md5
498053206837eff4e13dc9e89e99794a
sha1
210b2afd3f8166865b21694db21851bbdd75f5f6
sha256
fcc0be4ce83a95f8b5f6c5073d077fc0d20fc1961ef954fc1b4ae1dce06ca4ce
sha512
800c19d7ac7d72f1f5a42724da1661cb2b52259d4b9878274862e09944804649c6f11624635cf623198bf83ac53d1ba1ae2d4faef874edc08034c9a895f8532a
ripemd-160
1645af74b534d8986c47840e952270b3150ff4e0
Diameter
24257058
Circumference
76205795.210502
Area
4.6213209858931E+14
Volume
7.4733100794285E+21
Surface area
1.8485283943573E+15
Circumference
76205795.210502
Perimeter
48514116
Area
147101215703841
Diagonal
17152330.203435
Surface area
882607294223046
Volume
1.7841213605993E+21
Space diagonal
21007228.449073
Perimeter
36385587
Area
63696694863550
Altitude
10503614.224536
Surface area
63696694863550
Volume
2.1026071875659E+20
Height
5717443.4011451