12128465 is an odd 8-digits composite number following 12128464
and preceding 12128466 . In scientific notation, it is written as 1.2128465 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 9702768 positive integers (up to 12128465) that are relatively prime to 12128465.
12128465 has 4 divisors, whose sum is 14554164
The reverse of 12128465 is 56482121
Previous prime number is 5
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 sixty-five
Scientific notation
1.2128465 × 10^7
Engineering notation
1.2128465 × 10^6
Prime Factorization
5 × 2425693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12128465
Product of the distinct prime numbers
The prime factorization of 12128465 is 5 × 2425693.
Since it has a total of 2 prime factors.
1 , 7 , 6 , 81 , 924 , 876 , 5133 , 2785 , 16743 , 47569 , 248236 , 439588 , 7415701 , 3700475 , 26088762 , 92647058 , 202367018 , 236211715 , 9011362653 , 2677605958
n×2
24256930
n×3
36385395
n×4
48513860
n×5
60642325
n÷2
6064232.5
n÷3
4042821.6666667
n÷3
3032116.25
n÷5
2425693
n2
147099663256225
n3
1.7840931173149E+21
n4
2.1638310930095E+28
n5
2.6243949677477E+35
2 √n
3482.5945787588
3 √n
229.75692656536
4 √n
59.013511832112
5 √n
26.107252399213
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
-12128464
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 12128465 can be divided by 4 positive divisors.
The sum of these divisors (counting 12128465) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010001000011010001
3
Ternary
211211012010102
4
Quaternary
232101003101
5
Quinary
11101102330
6
Senary
1111542145
8
Octal
56210321
10
Decimal
12128465
12
Duodecimal
408a955
16
Hexadecimal
b910d1
20
Vigesimal
3fg135
36
Base36
77ydt
md5
4258a67e9ee97ea6d95949c985b69c90
sha1
a722a848831275220bccf53dabd575a87e006467
sha256
10f7015a9225fc5c57fa5ca43d88630ec88cd958ae70236c23c09b06ced795e0
sha512
136b31b39e3fe32664a6b7e5a79da1f29da63dfa48df2fe07afa0881bef3acfa5e7bc8c630ac9e1cb938996eb0e6b27a475c35d3ded9de0cd59e4b3547cfdc36
ripemd-160
20fb63ae4799c8755789ddbe0c78906f595db99b
Diameter
24256930
Circumference
76205393.086642
Area
4.6212722143129E+14
Volume
7.4731917742355E+21
Surface area
1.8485088857252E+15
Circumference
76205393.086642
Perimeter
48513860
Area
147099663256225
Diagonal
17152239.693767
Surface area
882597979537350
Volume
1.7840931173149E+21
Space diagonal
21007117.597821
Perimeter
36385395
Area
63696022634014
Altitude
10503558.79891
Surface area
63696022634014
Volume
2.102573902536E+20
Height
5717413.2312558