20358405 is an odd 8-digits composite number following 20358404
and preceding 20358406 . In scientific notation, it is written as 2.0358405 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 10285056 positive integers (up to 20358405) that are relatively prime to 20358405.
20358405 has 32 divisors, whose sum is 38102400
The reverse of 20358405 is 50485302
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred fifty-eight thousand four hundred five
Scientific notation
2.0358405 × 10^7
Engineering notation
2.0358405 × 10^6
Prime Factorization
5 × 3 × 9 × 19 × 7937
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20358405
Product of the distinct prime numbers
The prime factorization of 20358405 is 5 × 3 × 9 × 19 × 7937.
Since it has a total of 5 prime factors.
1 , 5 , 7 , 6 , 577 , 103 , 6969 , 111 , 71911 , 37021 , 645009 , 25010 , 5319989 , 9795878 , 76884691 , 6509222 , 27515781 , 869205990 , 6492920846 , 3120251278
n×2
40716810
n×3
61075215
n×4
81433620
n×5
101792025
n÷2
10179202.5
n÷3
6786135
n÷3
5089601.25
n÷5
4071681
n2
414464654144025
n3
8.437839287249E+21
n4
1.7178094953473E+29
n5
3.4971861419125E+36
2 √n
4512.0289227796
3 √n
273.05360618618
4 √n
67.17163778545
5 √n
28.956678878722
1 , 3 , 5 , 9 , 15 , 19 , 27 , 45 , 57 , 95 , 135 , 171 , 285 , 513 , 855 , 2565 , 7937 , 23811 , 39685 , 71433 , 119055 , 150803 , 214299 , 357165 , 452409 , 754015 , 1071495 , 1357227 , 2262045 , 4071681 , 6786135 , 20358405
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20358404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20358405 can be divided by 32 positive divisors.
The sum of these divisors (counting 20358405) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101101010010100000101
3
Ternary
1102022022111000
4
Quaternary
1031222110011
5
Quinary
20202432110
6
Senary
2004203513
8
Octal
115522405
10
Decimal
20358405
12
Duodecimal
6999599
16
Hexadecimal
136a505
20
Vigesimal
674g05
36
Base36
c4cn9
md5
ce165f476d3fbf60998f0dc0621e25c4
sha1
a367858b448e6578ef0bb6e7b82a0731b239d392
sha256
dbb05ddd70be0cb942208397898f4765eac96b46873b4a1551a53a68db1e615a
sha512
28ce82fee0c5a31dbc3f22dd64a9a48af6b40d86aa6a27bf5c5581d0ba4c2bf0d545efb5bceac56851c191b6a447cb79661dc49ef4848440fe17b2c9d92f2cd4
ripemd-160
1cfea03efbd287183bd5c61566d4913baf295055
Diameter
40716810
Circumference
127915631.17361
Area
1.3020791126315E+15
Volume
3.534433855599E+22
Surface area
5.208316450526E+15
Circumference
127915631.17361
Perimeter
81433620
Area
414464654144025
Diagonal
28791132.459284
Surface area
2486787924864150
Volume
8.437839287249E+21
Space diagonal
35261791.821064
Perimeter
61075215
Area
1.7946845972973E+14
Altitude
17630895.910532
Surface area
1.7946845972973E+14
Volume
9.9440889642934E+20
Height
9597044.1530947