20532405 is an odd 8-digits composite number following 20532404
and preceding 20532406 . In scientific notation, it is written as 2.0532405 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 10950608 positive integers (up to 20532405) that are relatively prime to 20532405.
20532405 has 4 divisors, whose sum is 21901248
The reverse of 20532405 is 50423502
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred thirty-two thousand four hundred five
Scientific notation
2.0532405 × 10^7
Engineering notation
2.0532405 × 10^6
Prime Factorization
15 × 1368827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20532405
Product of the distinct prime numbers
The prime factorization of 20532405 is 15 × 1368827.
Since it has a total of 2 prime factors.
7 , 4 , 71 , 49 , 203 , 765 , 3385 , 7482 , 43452 , 99765 , 871407 , 326477 , 6288116 , 5681187 , 71414865 , 72822651 , 546656448 , 715930893 , 8639833260 , 7122471882
n×2
41064810
n×3
61597215
n×4
82129620
n×5
102662025
n÷2
10266202.5
n÷3
6844135
n÷3
5133101.25
n÷5
4106481
n2
421579655084025
n3
8.6560442179455E+21
n4
1.7772940558077E+29
n5
3.6492121357935E+36
2 √n
4531.2696896124
3 √n
273.82931543798
4 √n
67.314706339792
5 √n
29.006008133773
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
-20532404
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 20532405 can be divided by 4 positive divisors.
The sum of these divisors (counting 20532405) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010100110010110101
3
Ternary
1102122011011110
4
Quaternary
1032110302311
5
Quinary
20224014110
6
Senary
2012025233
8
Octal
116246265
10
Decimal
20532405
12
Duodecimal
6a62219
16
Hexadecimal
1394cb5
20
Vigesimal
686b05
36
Base36
c82wl
md5
b5806bac653ae90f8516e62066f2aa89
sha1
b53349dd50481a1c126815cb47533f3f85b262a0
sha256
39ab74b8dd4f4e25e85da546ad7c7c81fa4aae3405d54cb51a1b3017cd6a81ac
sha512
b52498e266536869b6149c855f33cc58ade68ad88416b212ce11c43366b8eea6a18b32c6b699e4aa63aff2a358912739b43d8ae85749786a184ed2708e9c8e19
ripemd-160
43b4ffe7d9ed089783a5bb1c15ecd017aa2a08f5
Diameter
41064810
Circumference
129008905.41706
Area
1.3244315473149E+15
Volume
3.6258353232328E+22
Surface area
5.2977261892596E+15
Circumference
129008905.41706
Perimeter
82129620
Area
421579655084025
Diagonal
29037205.619137
Surface area
2529477930504150
Volume
8.6560442179455E+21
Space diagonal
35563168.661581
Perimeter
61597215
Area
1.8254934551072E+14
Altitude
17781584.330791
Surface area
1.8254934551072E+14
Volume
1.0201245941266E+21
Height
9679068.5397124