20947595 is an odd 8-digits composite number following 20947594
and preceding 20947596 . In scientific notation, it is written as 2.0947595 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 15184224 positive integers (up to 20947595) that are relatively prime to 20947595.
20947595 has 16 divisors, whose sum is 27613440
The reverse of 20947595 is 59574902
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred forty-seven thousand five hundred ninety-five
Scientific notation
2.0947595 × 10^7
Engineering notation
2.0947595 × 10^6
Prime Factorization
19 × 5 × 23 × 9587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20947595
Product of the distinct prime numbers
The prime factorization of 20947595 is 19 × 5 × 23 × 9587.
Since it has a total of 4 prime factors.
8 , 3 , 38 , 34 , 862 , 391 , 4805 , 1233 , 55673 , 42837 , 664934 , 108326 , 7914996 , 3655677 , 75965223 , 69920407 , 896633409 , 294000707 , 7256513083 , 751274940
n×2
41895190
n×3
62842785
n×4
83790380
n×5
104737975
n÷2
10473797.5
n÷3
6982531.6666667
n÷3
5236898.75
n÷5
4189519
n2
438801736284025
n3
9.1918410569746E+21
n4
1.9254696376588E+29
n5
4.0333958154472E+36
2 √n
4576.8542690368
3 √n
275.66273215403
4 √n
67.652452054872
5 √n
29.122377942894
1 , 5 , 19 , 23 , 95 , 115 , 437 , 2185 , 9587 , 47935 , 182153 , 220501 , 910765 , 1102505 , 4189519 , 20947595
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
-20947594
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 20947595 can be divided by 16 positive divisors.
The sum of these divisors (counting 20947595) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111010001010001011
3
Ternary
1110102020200212
4
Quaternary
1033322022023
5
Quinary
20330310340
6
Senary
2024551335
8
Octal
117721213
10
Decimal
20947595
12
Duodecimal
702254b
16
Hexadecimal
13fa28b
20
Vigesimal
6ai8jf
36
Base36
cgz9n
md5
0bbe70a372293ee295270726520c7ce7
sha1
099e0954003c7e367736bef4e82a9bb06a06353f
sha256
4d13637f1b7e553b8ab80fda69048e00adaadd0c909e13d7fe9930bfb0735a25
sha512
bdf7539cb11928e889b2541e5eaa072927c8817afce46be12092e2dad37d900903a4d66cdc6989267a0e3572b173e45f8dd13942221e2caaa755a8cd99c86723
ripemd-160
e58c8c88d6653e1edfc705c30c73d3973db76154
Diameter
41895190
Circumference
131617621.12475
Area
1.3785363110923E+15
Volume
3.8502693783408E+22
Surface area
5.5141452443694E+15
Circumference
131617621.12475
Perimeter
83790380
Area
438801736284025
Diagonal
29624372.948099
Surface area
2632810417704150
Volume
9.1918410569746E+21
Space diagonal
36282298.836376
Perimeter
62842785
Area
1.9000672542334E+14
Altitude
18141149.418188
Surface area
1.9000672542334E+14
Volume
1.0832688571626E+21
Height
9874790.9826996