20041721 is an odd 8-digits composite number following 20041720
and preceding 20041722 . In scientific notation, it is written as 2.0041721 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 17020368 positive integers (up to 20041721) that are relatively prime to 20041721.
20041721 has 8 divisors, whose sum is 23115840
The reverse of 20041721 is 12714002
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million forty-one thousand seven hundred twenty-one
Scientific notation
2.0041721 × 10^7
Engineering notation
2.0041721 × 10^6
Prime Factorization
7 × 109 × 26267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20041721
Product of the distinct prime numbers
The prime factorization of 20041721 is 7 × 109 × 26267.
Since it has a total of 3 prime factors.
1 , 4 , 54 , 10 , 321 , 321 , 9541 , 5939 , 67229 , 98083 , 400093 , 620934 , 4564728 , 7416987 , 14506 , 48619335 , 840062914 , 605338802 , 5535665441 , 6548882403
n×2
40083442
n×3
60125163
n×4
80166884
n×5
100208605
n÷2
10020860.5
n÷3
6680573.6666667
n÷3
5010430.25
n÷5
4008344.2
n2
401670580641841
n3
8.0501697111318E+21
n4
1.6133925535315E+29
n5
3.2335163421357E+36
2 √n
4476.7980745171
3 √n
271.63037759511
4 √n
66.908878891498
5 √n
28.866026262358
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20041720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20041721 can be divided by 8 positive divisors.
The sum of these divisors (counting 20041721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100111111111001
3
Ternary
1101201020001222
4
Quaternary
1030130333321
5
Quinary
20112313341
6
Senary
1553321425
8
Octal
114347771
10
Decimal
20041721
12
Duodecimal
6866275
16
Hexadecimal
131cff9
20
Vigesimal
655461
36
Base36
bxkah
md5
d4b9c6051dd27aee74d47eff909283af
sha1
1ec31fcbeaa6579d96dcfdaad0d09642591b91eb
sha256
edb67d21320b31901a5fab570f7d98ee789e11932a1d6babb240386f6227123f
sha512
3c2b752be24d30925dc38ff2c2093def7acfa1ec20ea56c1fe92c7021d5bec14495229a816400e961bd3760c59c00857971c47610998821c82eef424a1c0091d
ripemd-160
0b6739957b9da8f2c861c3d6f56348801b64d9a5
Diameter
40083442
Circumference
125925846.91779
Area
1.2618853453076E+15
Volume
3.3720472032857E+22
Surface area
5.0475413812302E+15
Circumference
125925846.91779
Perimeter
80166884
Area
401670580641841
Diagonal
28343273.651498
Surface area
2410023483851046
Volume
8.0501697111318E+21
Space diagonal
34713279.04312
Perimeter
60125163
Area
1.7392846339434E+14
Altitude
17356639.52156
Surface area
1.7392846339434E+14
Volume
9.4872159874064E+20
Height
9447757.8838326