20532485 is an odd 8-digits composite number following 20532484
and preceding 20532486 . In scientific notation, it is written as 2.0532485 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16180560 positive integers (up to 20532485) that are relatively prime to 20532485.
20532485 has 8 divisors, whose sum is 25007136
The reverse of 20532485 is 58423502
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred thirty-two thousand four hundred eighty-five
Scientific notation
2.0532485 × 10^7
Engineering notation
2.0532485 × 10^6
Prime Factorization
5 × 67 × 61291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20532485
Product of the distinct prime numbers
The prime factorization of 20532485 is 5 × 67 × 61291.
Since it has a total of 3 prime factors.
5 , 9 , 90 , 62 , 679 , 703 , 415 , 7840 , 68667 , 20065 , 526319 , 769886 , 2767648 , 4467707 , 91208436 , 17856376 , 516029999 , 502260525 , 1112519130 , 1452315984
n×2
41064970
n×3
61597455
n×4
82129940
n×5
102662425
n÷2
10266242.5
n÷3
6844161.6666667
n÷3
5133121.25
n÷5
4106497
n2
421582940275225
n3
8.656145397457E+21
n4
1.777321755311E+29
n5
3.6492832281098E+36
2 √n
4531.2785171516
3 √n
273.82967107609
4 √n
67.314771908933
5 √n
29.006030736844
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20532484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20532485 can be divided by 8 positive divisors.
The sum of these divisors (counting 20532485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010100110100000101
3
Ternary
1102122011021102
4
Quaternary
1032110310011
5
Quinary
20224014420
6
Senary
2012025445
8
Octal
116246405
10
Decimal
20532485
12
Duodecimal
6a62285
16
Hexadecimal
1394d05
20
Vigesimal
686b45
36
Base36
c82yt
md5
cff0d61b6a8e401b4ed5175366e404af
sha1
d5300b5f78a0be2d92c9d5bd67ed6248361c0529
sha256
1578fe4665df21e9b4a7e8c60b9e7383402f19cc227ae8c4f391c50af8821d24
sha512
06fb9bfcf2dda5418dd36bb23e831cfb436ac05dc5065b6629d0f76881223458a2a1bd7aeb3c51b47fa9fc637c4ee8586a2be8bed434a0ca395a6fc8893e7f0d
ripemd-160
fb3db815fea4ebf6d91e3cde7b84d643c1c0ff50
Diameter
41064970
Circumference
129009408.07189
Area
1.3244418680474E+15
Volume
3.6258777052074E+22
Surface area
5.2977674721897E+15
Circumference
129009408.07189
Perimeter
82129940
Area
421582940275225
Diagonal
29037318.756222
Surface area
2529497641651350
Volume
8.656145397457E+21
Space diagonal
35563307.225646
Perimeter
61597455
Area
1.8255076804024E+14
Altitude
17781653.612823
Surface area
1.8255076804024E+14
Volume
1.0201365182464E+21
Height
9679106.252074