20943650 is an even 8-digits composite number following 20943649
and preceding 20943651 . In scientific notation, it is written as 2.0943650 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 6626880 positive integers (up to 20943650) that are relatively prime to 20943650.
20943650 has 16 divisors, whose sum is 36021696
The reverse of 20943650 is 05634902
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million nine hundred forty-three thousand six hundred fifty
Scientific notation
2.0943650 × 10^7
Engineering notation
2.0943650 × 10^6
Prime Factorization
2 × 325 × 7 × 4603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20943650
Product of the distinct prime numbers
The prime factorization of 20943650 is 2 × 325 × 7 × 4603.
Since it has a total of 4 prime factors.
7 , 1 , 66 , 14 , 717 , 786 , 9089 , 9131 , 73380 , 40966 , 238042 , 755686 , 2513354 , 2814207 , 60603061 , 22833767 , 633492657 , 807480842 , 1114326674 , 4094219583
n×2
41887300
n×3
62830950
n×4
83774600
n×5
104718250
n÷2
10471825
n÷3
6981216.6666667
n÷3
5235912.5
n÷5
4188730
n2
438636475322500
n3
9.1866488163881E+21
n4
1.9240195748335E+29
n5
4.0295992568461E+36
2 √n
4576.4232758782
3 √n
275.64542614581
4 √n
67.649266632228
5 √n
29.121280953607
1 , 2 , 7 , 14 , 325 , 650 , 2275 , 4550 , 4603 , 9206 , 32221 , 64442 , 1495975 , 2991950 , 10471825 , 20943650
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
-20943649
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 20943650 can be divided by 16 positive divisors.
The sum of these divisors (counting 20943650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111001001100100010
3
Ternary
1110102001021202
4
Quaternary
1033321030202
5
Quinary
20330144100
6
Senary
2024521202
8
Octal
117711442
10
Decimal
20943650
12
Duodecimal
7020202
16
Hexadecimal
13f9322
20
Vigesimal
6ahj2a
36
Base36
cgw82
md5
ef70467a4b7e9ef94c02f6dc2e45b9b8
sha1
f16bd1d46f43fbe01aef2a045d8174f0c12b3029
sha256
a31f155a909b31b02d37dfee70c85d06749e63082d14a417f2a8cd8da212d899
sha512
7c183af39e8c4e18849aaeb221c5e5876161ed424ca4fe999d905c68f3b864616666d63ffd73cd61d62e644e6786b61fafaf7e973cfc38f71a75cd76195e06dd
ripemd-160
ab4e1b6ea1708b532678b7ec9d0711b98bace287
Diameter
41887300
Circumference
131592833.95871
Area
1.3780171284697E+15
Volume
3.8480944576899E+22
Surface area
5.5120685138787E+15
Circumference
131592833.95871
Perimeter
83774600
Area
438636475322500
Diagonal
29618793.875595
Surface area
2631818851935000
Volume
9.1866488163881E+21
Space diagonal
36275465.89594
Perimeter
62830950
Area
1.8993516532788E+14
Altitude
18137732.94797
Surface area
1.8993516532788E+14
Volume
1.0826569457412E+21
Height
9872931.2918651