12128429 is an odd 8-digits composite number following 12128428
and preceding 12128430 . In scientific notation, it is written as 1.2128429 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10918336 positive integers (up to 12128429) that are relatively prime to 12128429.
12128429 has 8 divisors, whose sum is 13400640
The reverse of 12128429 is 92482121
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million one hundred twenty-eight thousand four hundred twenty-nine
Scientific notation
1.2128429 × 10^7
Engineering notation
1.2128429 × 10^6
Prime Factorization
23 × 17 × 31019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12128429
Product of the distinct prime numbers
The prime factorization of 12128429 is 23 × 17 × 31019.
Since it has a total of 3 prime factors.
10 , 7 , 21 , 79 , 799 , 879 , 6667 , 6151 , 45268 , 42998 , 779318 , 398817 , 5558574 , 7220277 , 37910857 , 67347733 , 645531930 , 566161709 , 5901007976 , 8796734222
n×2
24256858
n×3
36385287
n×4
48513716
n×5
60642145
n÷2
6064214.5
n÷3
4042809.6666667
n÷3
3032107.25
n÷5
2425685.8
n2
147098790008041
n3
1.7840772305984E+21
n4
2.163805402183E+28
n5
2.6243560190193E+35
2 √n
3482.5894101947
3 √n
229.7566992418
4 √n
59.013468040733
5 √n
26.10723690076
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
-12128428
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 12128429 can be divided by 8 positive divisors.
The sum of these divisors (counting 12128429) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010001000010101101
3
Ternary
211211012002002
4
Quaternary
232101002231
5
Quinary
11101102204
6
Senary
1111542045
8
Octal
56210255
10
Decimal
12128429
12
Duodecimal
408a925
16
Hexadecimal
b910ad
20
Vigesimal
3fg119
36
Base36
77yct
md5
3e94bc91463c8f498872a3c0698c5096
sha1
1d57b7f393cf72e9d71c472c3f6e11953c7347e8
sha256
8d255c71831cc06792d66e3042985e337bea1c5bff16a3b00d139370724173bb
sha512
ee67b4714cc0c7d32ac410f8925d3760a076f78f0804e86c808a0619d829b7d8d4109f98fcffb0cde4e4de4920ea5fb69ed9cef92f54e64b3b64caad4d5313c7
ripemd-160
109ef22c1b3061cada33e2e3437c4895202d85be
Diameter
24256858
Circumference
76205166.891971
Area
4.6212447804121E+14
Volume
7.4731252281132E+21
Surface area
1.8484979121648E+15
Circumference
76205166.891971
Perimeter
48513716
Area
147098790008041
Diagonal
17152188.782079
Surface area
882592740048246
Volume
1.7840772305984E+21
Space diagonal
21007055.243992
Perimeter
36385287
Area
63695644506458
Altitude
10503527.621996
Surface area
63695644506458
Volume
2.1025551798611E+20
Height
5717396.2606931