20995841 is an odd 8-digits composite number following 20995840
and preceding 20995842 . In scientific notation, it is written as 2.0995841 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20981184 positive integers (up to 20995841) that are relatively prime to 20995841.
20995841 has 4 divisors, whose sum is 21010500
The reverse of 20995841 is 14859902
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred ninety-five thousand eight hundred forty-one
Scientific notation
2.0995841 × 10^7
Engineering notation
2.0995841 × 10^6
Prime Factorization
1609 × 13049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20995841
Product of the distinct prime numbers
The prime factorization of 20995841 is 1609 × 13049.
Since it has a total of 2 prime factors.
5 , 1 , 17 , 33 , 53 , 866 , 8706 , 8165 , 95663 , 74175 , 384116 , 908004 , 361758 , 5165478 , 28384929 , 19217112 , 906519265 , 122225067 , 3577673965 , 3125837328
n×2
41991682
n×3
62987523
n×4
83983364
n×5
104979205
n÷2
10497920.5
n÷3
6998613.6666667
n÷3
5248960.25
n÷5
4199168.2
n2
440825339297281
n3
9.2554987326568E+21
n4
1.9432697976656E+29
n5
4.080058369189E+36
2 √n
4582.1218883832
3 √n
275.87420315681
4 √n
67.691372333431
5 √n
29.13578039422
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
-20995840
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 20995841 can be divided by 4 positive divisors.
The sum of these divisors (counting 20995841) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101111100000001
3
Ternary
1110111200212202
4
Quaternary
1100011330001
5
Quinary
20333331331
6
Senary
2030002545
8
Octal
120057401
10
Decimal
20995841
12
Duodecimal
7046455
16
Hexadecimal
1405f01
20
Vigesimal
6b49c1
36
Base36
ci0ht
md5
4b13521e01338bfab13ebede1a972564
sha1
d1ad6a443028db8da21356cd96c64571616c9fc4
sha256
fe703b9cb77032a804671613d88ca1e204a33952aa02b9c3ec4aa2a2b4490aea
sha512
3d92e42e679ea49929b398f26d89ae22ffb409aac4ab194633833ddf9c4a78a257b0056197cdd497e7ee3c136ec1d488df47b985c34cab7be64f5caab5f56fce
ripemd-160
2126a23ad4a61955b2d403645c73244bc0e106e2
Diameter
41991682
Circumference
131920759.68308
Area
1.3848936474526E+15
Volume
3.8769342431765E+22
Surface area
5.5395745898103E+15
Circumference
131920759.68308
Perimeter
83983364
Area
440825339297281
Diagonal
29692603.095629
Surface area
2644952035783686
Volume
9.2554987326568E+21
Space diagonal
36365863.359638
Perimeter
62987523
Area
1.9088297123167E+14
Altitude
18182931.679819
Surface area
1.9088297123167E+14
Volume
1.0907709861875E+21
Height
9897534.3652097