20804953 is an odd 8-digits composite number following 20804952
and preceding 20804954 . In scientific notation, it is written as 2.0804953 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19170000 positive integers (up to 20804953) that are relatively prime to 20804953.
20804953 has 4 divisors, whose sum is 20816848
The reverse of 20804953 is 35940802
Previous prime number is 9763
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred four thousand nine hundred fifty-three
Scientific notation
2.0804953 × 10^7
Engineering notation
2.0804953 × 10^6
Prime Factorization
9763 × 2131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20804953
Product of the distinct prime numbers
The prime factorization of 20804953 is 9763 × 2131.
Since it has a total of 2 prime factors.
6 , 5 , 32 , 93 , 696 , 278 , 1749 , 2052 , 25559 , 23614 , 756726 , 198030 , 2114792 , 8226870 , 28884683 , 33753587 , 534564710 , 365851110 , 8967360061 , 7394121893
n×2
41609906
n×3
62414859
n×4
83219812
n×5
104024765
n÷2
10402476.5
n÷3
6934984.3333333
n÷3
5201238.25
n÷5
4160990.6
n2
432846069332209
n3
9.0053421286913E+21
n4
1.8735571973634E+29
n5
3.8979269433958E+36
2 √n
4561.2446766206
3 √n
275.03560090063
4 √n
67.536987470723
5 √n
29.082607883365
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804952
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804953 can be divided by 4 positive divisors.
The sum of these divisors (counting 20804953) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111010101011001
3
Ternary
1110011000000211
4
Quaternary
1033113111121
5
Quinary
20311224303
6
Senary
2021531121
8
Octal
117272531
10
Decimal
20804953
12
Duodecimal
6b73aa1
16
Hexadecimal
13d7559
20
Vigesimal
6a0c7d
36
Base36
cdx7d
md5
9a841e17b5d4c4e4d43f8ed81459f988
sha1
541dfbcfeab40e903474e3e15773ac6a0daf9e61
sha256
94116f9ee7bfcd3c5a98acf4cf770df5daa7626094f183f99fd98d80bf363743
sha512
8b02f0f1ec2a95cbd9bc196e812859bd9d6d07d25bed043dc5bbd0e0d191e1de64a2ed355b8e102a5ab2700c378fe293874b970c66902c7d8ba7b5c0c176f846
ripemd-160
a0aa5fdee3b821a7866882147a3dc309b5329bcb
Diameter
41609906
Circumference
130721375.00616
Area
1.3598260315493E+15
Volume
3.7721488899413E+22
Surface area
5.4393041261971E+15
Circumference
130721375.00616
Perimeter
83219812
Area
432846069332209
Diagonal
29422646.697135
Surface area
2597076415993254
Volume
9.0053421286913E+21
Space diagonal
36035235.645083
Perimeter
62414859
Area
1.8742784598497E+14
Altitude
18017617.822541
Surface area
1.8742784598497E+14
Volume
1.0612897476838E+21
Height
9807548.8990449