20342390 is an even 8-digits composite number following 20342389
and preceding 20342391 . In scientific notation, it is written as 2.0342390 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8136952 positive integers (up to 20342390) that are relatively prime to 20342390.
20342390 has 8 divisors, whose sum is 36616320
The reverse of 20342390 is 09324302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred forty-two thousand three hundred ninety
Scientific notation
2.0342390 × 10^7
Engineering notation
2.0342390 × 10^6
Prime Factorization
2 × 5 × 2034239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20342390
Product of the distinct prime numbers
The prime factorization of 20342390 is 2 × 5 × 2034239.
Since it has a total of 3 prime factors.
6 , 10 , 74 , 71 , 231 , 863 , 633 , 232 , 17287 , 19843 , 872529 , 946084 , 4690925 , 7778599 , 86268727 , 6569094 , 933056733 , 311043737 , 8281082139 , 3743479760
n×2
40684780
n×3
61027170
n×4
81369560
n×5
101711950
n÷2
10171195
n÷3
6780796.6666667
n÷3
5085597.5
n÷5
4068478
n2
413812830912100
n3
8.417941993418E+21
n4
1.7124105902749E+29
n5
3.4834524067501E+36
2 √n
4510.2538731207
3 √n
272.98198792548
4 √n
67.158423694431
5 √n
28.952121672963
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
-20342389
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 20342390 can be divided by 8 positive divisors.
The sum of these divisors (counting 20342390) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100110011001110110
3
Ternary
1102021111111212
4
Quaternary
1031212121312
5
Quinary
20201424030
6
Senary
2004001422
8
Octal
115463166
10
Decimal
20342390
12
Duodecimal
6990272
16
Hexadecimal
1366676
20
Vigesimal
672fja
36
Base36
c40ae
md5
e13f81cb3d34b1c64fc549f945b5e5c7
sha1
8a13089f1cf2b1e83886985252556087d0666dbf
sha256
828e62e92c56ea6183198f2a18b846a79e0c1c5ad963ec6104ce749ec407bdaa
sha512
5844520a531f18e5642344d2249e69977816ce92fe176fb30f7f05c9fd906c0dc879020677835b6a46c0e8b379f084f7df2fdcd96a7e4c985393eebeb3902807
ripemd-160
9600ff10521f983edde3bdfb41e73ffbd7307319
Diameter
40684780
Circumference
127815005.96092
Area
1.3000313495546E+15
Volume
3.5260992966489E+22
Surface area
5.2001253982186E+15
Circumference
127815005.96092
Perimeter
81369560
Area
413812830912100
Diagonal
28768483.829083
Surface area
2482876985472600
Volume
8.417941993418E+21
Space diagonal
35234053.027381
Perimeter
61027170
Area
1.7918621199092E+14
Altitude
17617026.513691
Surface area
1.7918621199092E+14
Volume
9.9206397786348E+20
Height
9589494.6096943