12128432 is an even 8-digits composite number following 12128431
and preceding 12128433 . In scientific notation, it is written as 1.2128432 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 6049920 positive integers (up to 12128432) that are relatively prime to 12128432.
12128432 has 20 divisors, whose sum is 23554296
The reverse of 12128432 is 23482121
Previous prime number is 691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million one hundred twenty-eight thousand four hundred thirty-two
Scientific notation
1.2128432 × 10^7
Engineering notation
1.2128432 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 691 × 1097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1516054
Product of the distinct prime numbers
The prime factorization of 12128432 is 2 × 2 × 2 × 2 × 691 × 1097.
Since it has a total of 6 prime factors.
9 , 2 , 54 , 64 , 397 , 192 , 6585 , 4860 , 4118 , 49471 , 896174 , 735281 , 6416006 , 1724706 , 43449943 , 18842258 , 695948033 , 731000014 , 5093570547 , 4367574699
n×2
24256864
n×3
36385296
n×4
48513728
n×5
60642160
n÷2
6064216
n÷3
4042810.6666667
n÷3
3032108
n÷5
2425686.4
n2
147098862778624
n3
1.7840785544879E+21
n4
2.1638075430764E+28
n5
2.624359264729E+35
2 √n
3482.5898409086
3 √n
229.75671818545
4 √n
59.013471690019
5 √n
26.1072381923
1 , 2 , 4 , 8 , 16 , 691 , 1097 , 1382 , 2194 , 2764 , 4388 , 5528 , 8776 , 11056 , 17552 , 758027 , 1516054 , 3032108 , 6064216 , 12128432
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12128431
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12128432 can be divided by 20 positive divisors.
The sum of these divisors (counting 12128432) is 1, the average is 0.05.
Base
System
Value
2
Binary
101110010001000010110000
3
Ternary
211211012002012
4
Quaternary
232101002300
5
Quinary
11101102212
6
Senary
1111542052
8
Octal
56210260
10
Decimal
12128432
12
Duodecimal
408a928
16
Hexadecimal
b910b0
20
Vigesimal
3fg11c
36
Base36
77ycw
md5
297019ea469b02de041c0829097eda19
sha1
4672efeb92671ad33bd42b6c69676d8ac9f116ba
sha256
c004437ed794c6d06342c486891fc463b696a06cac43af506b60f6ce16dd5808
sha512
df8a7cafc2f1670ba619bf44a239fc1eaf4d242c75f5ab58c80130633a2103128f1d2aa809d16d71ed2681fac983a0a8586dc45cc8e08a2c12ee6ba08f31a29d
ripemd-160
3c8b6008a40fd756fdfe5efe61c33bcdb770ce87
Diameter
24256864
Circumference
76205185.741527
Area
4.6212470665674E+14
Volume
7.4731307736083E+21
Surface area
1.848498826627E+15
Circumference
76205185.741527
Perimeter
48513728
Area
147098862778624
Diagonal
17152193.02472
Surface area
882593176671744
Volume
1.7840785544879E+21
Space diagonal
21007060.440144
Perimeter
36385296
Area
63695676017045
Altitude
10503530.220072
Surface area
63695676017045
Volume
2.1025567400798E+20
Height
5717397.6749066