20018525 is an odd 8-digits composite number following 20018524
and preceding 20018526 . In scientific notation, it is written as 2.0018525 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 16014800 positive integers (up to 20018525) that are relatively prime to 20018525.
20018525 has 6 divisors, whose sum is 24823002
The reverse of 20018525 is 52581002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eighteen thousand five hundred twenty-five
Scientific notation
2.0018525 × 10^7
Engineering notation
2.0018525 × 10^6
Prime Factorization
5 × 5 × 800741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4003705
Product of the distinct prime numbers
The prime factorization of 20018525 is 5 × 5 × 800741.
Since it has a total of 3 prime factors.
9 , 9 , 29 , 37 , 845 , 501 , 2562 , 6180 , 17609 , 24524 , 919805 , 443209 , 2766234 , 2790887 , 8554442 , 60224621 , 221267176 , 211654829 , 4154671992 , 6282618183
n×2
40037050
n×3
60055575
n×4
80074100
n×5
100092625
n÷2
10009262.5
n÷3
6672841.6666667
n÷3
5004631.25
n÷5
4003705
n2
400741343175625
n3
8.0222505968948E+21
n4
1.605936241302E+29
n5
3.2148474794911E+36
2 √n
4474.2066335832
3 √n
271.5255434411
4 √n
66.889510639436
5 √n
28.859341341998
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20018524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20018525 can be divided by 6 positive divisors.
The sum of these divisors (counting 20018525) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100010111010101011101
3
Ternary
1101200001020212
4
Quaternary
1030113111131
5
Quinary
20111043100
6
Senary
1553022205
8
Octal
114272535
10
Decimal
20018525
12
Duodecimal
6854965
16
Hexadecimal
131755d
20
Vigesimal
652665
36
Base36
bx2e5
md5
d6646d2fab6c7e165d66efa7be1c434e
sha1
4b5c7d9405d8715998ecaaf0006f0740271a63b4
sha256
79de9f984c83abae6febee1303e295662ec46ae6b61fbae6c3191c297affb33d
sha512
1de80d7148863cac8792aca88e25b84023919c1ad75aebc82783c904dc914138dee0d48b5970c410b0c45b282d600dd34f05ec7d029fe70beca3119bf4f51369
ripemd-160
1697a9c4699349309db46c37f730e053859544a2
Diameter
40037050
Circumference
125780102.15141
Area
1.2589660597102E+15
Volume
3.3603524720615E+22
Surface area
5.035864238841E+15
Circumference
125780102.15141
Perimeter
80074100
Area
400741343175625
Diagonal
28310469.553705
Surface area
2404448059053750
Volume
8.0222505968948E+21
Space diagonal
34673102.392588
Perimeter
60055575
Area
1.7352609176839E+14
Altitude
17336551.196294
Surface area
1.7352609176839E+14
Volume
9.4543129957369E+20
Height
9436823.1845683