20431328 is an even 8-digits composite number following 20431327
and preceding 20431329 . In scientific notation, it is written as 2.0431328 × 10^7.
The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors.
There are 10190080 positive integers (up to 20431328) that are relatively prime to 20431328.
20431328 has 24 divisors, whose sum is 40325040
The reverse of 20431328 is 82313402
Previous prime number is 761
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred thirty-one thousand three hundred twenty-eight
Scientific notation
2.0431328 × 10^7
Engineering notation
2.0431328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 761 × 839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1276958
Product of the distinct prime numbers
The prime factorization of 20431328 is 2 × 2 × 2 × 2 × 2 × 761 × 839.
Since it has a total of 7 prime factors.
4 , 7 , 35 , 27 , 471 , 259 , 6184 , 216 , 49308 , 70054 , 138100 , 928106 , 8305348 , 2276933 , 12760674 , 37173319 , 150606683 , 335050855 , 7591688033 , 8582135530
n×2
40862656
n×3
61293984
n×4
81725312
n×5
102156640
n÷2
10215664
n÷3
6810442.6666667
n÷3
5107832
n÷5
4086265.6
n2
417439163843584
n3
8.528836476534E+21
n4
1.7425545551043E+29
n5
3.560270367323E+36
2 √n
4520.1026537016
3 √n
273.37924009169
4 √n
67.231708692414
5 √n
28.97739355555
1 , 2 , 4 , 8 , 16 , 32 , 761 , 839 , 1522 , 1678 , 3044 , 3356 , 6088 , 6712 , 12176 , 13424 , 24352 , 26848 , 638479 , 1276958 , 2553916 , 5107832 , 10215664 , 20431328
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20431327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20431328 can be divided by 24 positive divisors.
The sum of these divisors (counting 20431328) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101111100000111100000
3
Ternary
1102110000111212
4
Quaternary
1031330013200
5
Quinary
20212300303
6
Senary
2005525252
8
Octal
115740740
10
Decimal
20431328
12
Duodecimal
6a13828
16
Hexadecimal
137c1e0
20
Vigesimal
67di68
36
Base36
c5www
md5
4e7ac492eafe38aa8a31e3df638ccbc1
sha1
ae1a0140b4f1d6415671b74057437fdd8fdbb040
sha256
1df1c2816f11021d37ebf4b11b76b793a95ead6966c45943928512277e4aa5e8
sha512
d6f4b1d8d930bd97a01f84e31f285ed31077c506e631a82aa4162ff43b2f1a07610d5141072d2a0821b936786f0b938c79e67ec53e42bc9c1c23f7232270e850
ripemd-160
e8c8e9b16bacf60d784ce014fd3592b644828782
Diameter
40862656
Circumference
128373819.89577
Area
1.3114238104517E+15
Volume
3.5725506691131E+22
Surface area
5.2456952418067E+15
Circumference
128373819.89577
Perimeter
81725312
Area
417439163843584
Diagonal
28894261.154893
Surface area
2504634983061504
Volume
8.528836476534E+21
Space diagonal
35388098.162105
Perimeter
61293984
Area
1.8075646021154E+14
Altitude
17694049.081052
Surface area
1.8075646021154E+14
Volume
1.0051330180314E+21
Height
9631420.3849644