20180252 is an even 8-digits composite number following 20180251
and preceding 20180253 . In scientific notation, it is written as 2.0180252 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 10090124 positive integers (up to 20180252) that are relatively prime to 20180252.
20180252 has 6 divisors, whose sum is 35315448
The reverse of 20180252 is 25208102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eighty thousand two hundred fifty-two
Scientific notation
2.0180252 × 10^7
Engineering notation
2.0180252 × 10^6
Prime Factorization
2 × 2 × 5045063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10090126
Product of the distinct prime numbers
The prime factorization of 20180252 is 2 × 2 × 5045063.
Since it has a total of 3 prime factors.
2 , 6 , 46 , 75 , 293 , 515 , 3452 , 8475 , 78216 , 52554 , 581830 , 4206 , 9823490 , 1340268 , 20363740 , 49243693 , 868111956 , 739505110 , 1058163641 , 3253104890
n×2
40360504
n×3
60540756
n×4
80721008
n×5
100901260
n÷2
10090126
n÷3
6726750.6666667
n÷3
5045063
n÷5
4036050.4
n2
407242570783504
n3
8.2182577035389E+21
n4
1.6584651145836E+29
n5
3.3468243945505E+36
2 √n
4492.2435374766
3 √n
272.25478937193
4 √n
67.0242011327
5 √n
28.905821536584
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
-20180251
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 20180252 can be divided by 6 positive divisors.
The sum of these divisors (counting 20180252) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111110110100011100
3
Ternary
1101222021002202
4
Quaternary
1030332310130
5
Quinary
20131232002
6
Senary
2000311032
8
Octal
114766434
10
Decimal
20180252
12
Duodecimal
6912478
16
Hexadecimal
133ed1c
20
Vigesimal
662acc
36
Base36
c0j6k
md5
af321a6bf6180734b705b72165686f41
sha1
fe2044c609eb755d5296c2af75b40ea03bea1076
sha256
afb30f4bd63bebfc689118624df5aeed307ec4a65795e546450432c4ad68856a
sha512
7a1ab81d1dcc40bb138cba8cffe73e215ed3a13b10ede07d66ff70639f980e9e89fb8b8c3bd665e328f1a5983263541a6b0e6b30fad9674ddc25eaa6196fc3bd
ripemd-160
b1884c2b28e6303d8ca52f29af7b76fab4a47fb6
Diameter
40360504
Circumference
126796262.86158
Area
1.2793902686025E+15
Volume
3.4424557368994E+22
Surface area
5.1175610744099E+15
Circumference
126796262.86158
Perimeter
80721008
Area
407242570783504
Diagonal
28539186.070507
Surface area
2443455424701024
Volume
8.2182577035389E+21
Space diagonal
34953221.773543
Perimeter
60540756
Area
1.763412059005E+14
Altitude
17476610.886772
Surface area
1.763412059005E+14
Volume
9.685309586185E+20
Height
9513062.0235023