20205525 is an odd 8-digits composite number following 20205524
and preceding 20205526 . In scientific notation, it is written as 2.0205525 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 10612800 positive integers (up to 20205525) that are relatively prime to 20205525.
20205525 has 24 divisors, whose sum is 33913504
The reverse of 20205525 is 52550202
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred five thousand five hundred twenty-five
Scientific notation
2.0205525 × 10^7
Engineering notation
2.0205525 × 10^6
Prime Factorization
5 × 3 × 5 × 67 × 4021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4041105
Product of the distinct prime numbers
The prime factorization of 20205525 is 5 × 3 × 5 × 67 × 4021.
Since it has a total of 5 prime factors.
6 , 6 , 74 , 14 , 892 , 219 , 2787 , 8910 , 72822 , 46225 , 215199 , 150281 , 924912 , 883237 , 24619529 , 65933116 , 654693550 , 831029557 , 6322902599 , 8278452684
n×2
40411050
n×3
60616575
n×4
80822100
n×5
101027625
n÷2
10102762.5
n÷3
6735175
n÷3
5051381.25
n÷5
4041105
n2
408263240525625
n3
8.2491731130215E+21
n4
1.6667887356448E+29
n5
3.367834146779E+36
2 √n
4495.0556170085
3 √n
272.36839589697
4 √n
67.045175941365
5 √n
28.913058028413
1 , 3 , 5 , 15 , 25 , 67 , 75 , 201 , 335 , 1005 , 1675 , 4021 , 5025 , 12063 , 20105 , 60315 , 100525 , 269407 , 301575 , 808221 , 1347035 , 4041105 , 6735175 , 20205525
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
-20205524
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 20205525 can be divided by 24 positive divisors.
The sum of these divisors (counting 20205525) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000100111111010101
3
Ternary
1102000112202210
4
Quaternary
1031010333111
5
Quinary
20133034100
6
Senary
2001024033
8
Octal
115047725
10
Decimal
20205525
12
Duodecimal
6925019
16
Hexadecimal
1344fd5
20
Vigesimal
665dg5
36
Base36
c12ol
md5
4aae106c7d0ade2577a60e8b8ba79e8e
sha1
0844a755d9d96af77ad41d30c8c1803bc4d9b4ca
sha256
2cd2467d990e8b78207b0c4c657e1e5c48d5a357f96080511ba9f0e88b1bab6b
sha512
0b6424c5caef5947e063bf7f0f6e2f23e44e476961fb647d62eca25ad7d7a81f8e072e772f7f2ab0bdea3c361c485d62b77fc7f57c74c651a13b65e034224b9e
ripemd-160
334c613e935c7fc5d9e6a7b44958aec2b731a006
Diameter
40411050
Circumference
126955057.80385
Area
1.2825967971661E+15
Volume
3.4554055533412E+22
Surface area
5.1303871886643E+15
Circumference
126955057.80385
Perimeter
80822100
Area
408263240525625
Diagonal
28574927.489869
Surface area
2449579443153750
Volume
8.2491731130215E+21
Space diagonal
34996995.893603
Perimeter
60616575
Area
1.7678316886327E+14
Altitude
17498497.946802
Surface area
1.7678316886327E+14
Volume
9.7217437456654E+20
Height
9524975.8299562