20501025 is an odd 8-digits composite number following 20501024
and preceding 20501026 . In scientific notation, it is written as 2.0501025 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 10393600 positive integers (up to 20501025) that are relatively prime to 20501025.
20501025 has 16 divisors, whose sum is 29125824
The reverse of 20501025 is 52010502
Previous prime number is 6667
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million five hundred one thousand twenty-five
Scientific notation
2.0501025 × 10^7
Engineering notation
2.0501025 × 10^6
Prime Factorization
25 × 3 × 6667 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20501025
Product of the distinct prime numbers
The prime factorization of 20501025 is 25 × 3 × 6667 × 41.
Since it has a total of 4 prime factors.
10 , 7 , 25 , 55 , 838 , 952 , 1079 , 3634 , 62285 , 43904 , 340725 , 586210 , 8969140 , 2806985 , 2646838 , 8355292 , 222690502 , 429180128 , 3383648940 , 1532136876
n×2
41002050
n×3
61503075
n×4
82004100
n×5
102505125
n÷2
10250512.5
n÷3
6833675
n÷3
5125256.25
n÷5
4100205
n2
420292026050625
n3
8.6164173333645E+21
n4
1.7664538716174E+29
n5
3.6214114983375E+36
2 √n
4527.8057599681
3 √n
273.68974508363
4 √n
67.288972053139
5 √n
28.997136640341
1 , 3 , 25 , 41 , 75 , 123 , 1025 , 3075 , 6667 , 20001 , 166675 , 273347 , 500025 , 820041 , 6833675 , 20501025
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20501024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20501025 can be divided by 16 positive divisors.
The sum of these divisors (counting 20501025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001101001000100001
3
Ternary
1102120120010020
4
Quaternary
1032031020201
5
Quinary
20222013100
6
Senary
2011224053
8
Octal
116151041
10
Decimal
20501025
12
Duodecimal
6a48029
16
Hexadecimal
138d221
20
Vigesimal
682cb5
36
Base36
c7eox
md5
134e6c57217c68a5f1be2ae0327fa346
sha1
77225b877f5bf8aec43e6c36ab84fa19b4728d27
sha256
6a4141e893c8036bbe95cc78b939ef41fc1c54593be59c20b943183dae62c9ea
sha512
a12ce2c3e0a9e1d35cee383034e7b2cbbc1da45afd9eef0e22d9a0c16a36cc6b3c47e80829e5f28ede81c2a46eb9f71007af0647361277b444391d53256d8e0b
ripemd-160
24ec4b9ca4b0896abde55cf11dc75f0d6de4757c
Diameter
41002050
Circumference
128811739.06212
Area
1.320386341403E+15
Volume
3.6092364526349E+22
Surface area
5.2815453656121E+15
Circumference
128811739.06212
Perimeter
82004100
Area
420292026050625
Diagonal
28992827.59755
Surface area
2521752156303750
Volume
8.6164173333645E+21
Space diagonal
35508816.90724
Perimeter
61503075
Area
1.8199178578394E+14
Altitude
17754408.45362
Surface area
1.8199178578394E+14
Volume
1.0154545209926E+21
Height
9664275.86585