20501650 is an even 8-digits composite number following 20501649
and preceding 20501651 . In scientific notation, it is written as 2.0501650 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 7569600 positive integers (up to 20501650) that are relatively prime to 20501650.
20501650 has 24 divisors, whose sum is 41067684
The reverse of 20501650 is 05610502
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million five hundred one thousand six hundred fifty
Scientific notation
2.0501650 × 10^7
Engineering notation
2.0501650 × 10^6
Prime Factorization
2 × 5 × 5 × 13 × 31541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4100330
Product of the distinct prime numbers
The prime factorization of 20501650 is 2 × 5 × 5 × 13 × 31541.
Since it has a total of 5 prime factors.
3 , 1 , 3 , 69 , 257 , 758 , 2542 , 5094 , 76843 , 97978 , 205313 , 66121 , 9745270 , 9554988 , 57725439 , 725437 , 735501451 , 552828947 , 3883613949 , 5202645549
n×2
41003300
n×3
61504950
n×4
82006600
n×5
102508250
n÷2
10250825
n÷3
6833883.3333333
n÷3
5125412.5
n÷5
4100330
n2
420317652722500
n3
8.6172054049382E+21
n4
1.7666692919015E+29
n5
3.6219635488313E+36
2 √n
4527.8747774204
3 √n
273.69252631615
4 √n
67.289484894896
5 √n
28.997313441154
1 , 2 , 5 , 10 , 13 , 25 , 26 , 50 , 65 , 130 , 325 , 650 , 31541 , 63082 , 157705 , 315410 , 410033 , 788525 , 820066 , 1577050 , 2050165 , 4100330 , 10250825 , 20501650
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
-20501649
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 20501650 can be divided by 24 positive divisors.
The sum of these divisors (counting 20501650) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110001101010010010010
3
Ternary
1102120120222101
4
Quaternary
1032031102102
5
Quinary
20222023100
6
Senary
2011231014
8
Octal
116152222
10
Decimal
20501650
12
Duodecimal
6a4846a
16
Hexadecimal
138d492
20
Vigesimal
682e2a
36
Base36
c7f6a
md5
ab7801421d46808e80f4394ca5d68104
sha1
666aa179c5db56b3a27599844faa3a00a68590bd
sha256
a3b9fb22201e2b18822991c7ffd2117c258101554db383a2d0b8062fedba9073
sha512
bb2df90a38b131911d22527940574154f02cdbf67f8b6bb67ab3663b6e5a8a0566e31e60ab1dacc0be499741be1c20299ff29ea2855a4af4999ede8334806526
ripemd-160
793c3cce2936923e837ee7a8dd45e6405dd0e8b4
Diameter
41003300
Circumference
128815666.05294
Area
1.3204668499671E+15
Volume
3.6095665592838E+22
Surface area
5.2818673998684E+15
Circumference
128815666.05294
Perimeter
82006600
Area
420317652722500
Diagonal
28993711.481026
Surface area
2521905916335000
Volume
8.6172054049382E+21
Space diagonal
35509899.438994
Perimeter
61504950
Area
1.8200288245837E+14
Altitude
17754949.719497
Surface area
1.8200288245837E+14
Volume
1.0155473961182E+21
Height
9664570.4936755