20041645 is an odd 8-digits composite number following 20041644
and preceding 20041646 . In scientific notation, it is written as 2.0041645 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 14799936 positive integers (up to 20041645) that are relatively prime to 20041645.
20041645 has 8 divisors, whose sum is 25900056
The reverse of 20041645 is 54614002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million forty-one thousand six hundred forty-five
Scientific notation
2.0041645 × 10^7
Engineering notation
2.0041645 × 10^6
Prime Factorization
5 × 13 × 308333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20041645
Product of the distinct prime numbers
The prime factorization of 20041645 is 5 × 13 × 308333.
Since it has a total of 3 prime factors.
8 , 5 , 51 , 97 , 205 , 220 , 3125 , 4099 , 1027 , 58123 , 883071 , 416505 , 4024155 , 2784297 , 6365089 , 63628578 , 428610240 , 674095299 , 5267347762 , 7899794516
n×2
40083290
n×3
60124935
n×4
80166580
n×5
100208225
n÷2
10020822.5
n÷3
6680548.3333333
n÷3
5010411.25
n÷5
4008329
n2
401667534306025
n3
8.0500781305867E+21
n4
1.6133680811548E+29
n5
3.2334550336836E+36
2 √n
4476.7895862995
3 √n
271.63003424577
4 √n
66.908815460293
5 √n
28.866004369814
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
-20041644
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 20041645 can be divided by 8 positive divisors.
The sum of these divisors (counting 20041645) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100111110101101
3
Ternary
1101201012222011
4
Quaternary
1030130332231
5
Quinary
20112313040
6
Senary
1553321221
8
Octal
114347655
10
Decimal
20041645
12
Duodecimal
6866211
16
Hexadecimal
131cfad
20
Vigesimal
655425
36
Base36
bxk8d
md5
d4658024fd5cb2ed9706220abac8a824
sha1
038264c802d71903d5a3f7dcb55b7324d4afd9c0
sha256
e345888df16ebad494a852bbd2b907cb98855656464ddc596f1afddc3cf947e6
sha512
64379215a51f234533e21e83c21d2b95dc47a01c03cf6fd7a6aaf44b49c6d6e6a344c54bfc533b712ad6546fcce77e337a1ba58018444d5c4732222136494e81
ripemd-160
2957dbfebcfd61da103ac293b85e714ac2bbe269
Diameter
40083290
Circumference
125925369.39571
Area
1.2618757749613E+15
Volume
3.3720088421167E+22
Surface area
5.0475030998453E+15
Circumference
125925369.39571
Perimeter
80166580
Area
401667534306025
Diagonal
28343166.171267
Surface area
2410005205836150
Volume
8.0500781305867E+21
Space diagonal
34713147.407259
Perimeter
60124935
Area
1.7392714429224E+14
Altitude
17356573.703629
Surface area
1.7392714429224E+14
Volume
9.4871080586989E+20
Height
9447722.057089