20040865 is an odd 8-digits composite number following 20040864
and preceding 20040866 . In scientific notation, it is written as 2.0040865 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 14376960 positive integers (up to 20040865) that are relatively prime to 20040865.
20040865 has 24 divisors, whose sum is 26786808
The reverse of 20040865 is 56804002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million forty thousand eight hundred sixty-five
Scientific notation
2.0040865 × 10^7
Engineering notation
2.0040865 × 10^6
Prime Factorization
13 × 5 × 13 × 37 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1541605
Product of the distinct prime numbers
The prime factorization of 20040865 is 13 × 5 × 13 × 37 × 641.
Since it has a total of 5 prime factors.
7 , 10 , 1 , 18 , 318 , 52 , 7065 , 3617 , 26161 , 4338 , 71474 , 724777 , 361682 , 4039278 , 84255007 , 8992692 , 557610132 , 998578907 , 1794060541 , 1871960284
n×2
40081730
n×3
60122595
n×4
80163460
n×5
100204325
n÷2
10020432.5
n÷3
6680288.3333333
n÷3
5010216.25
n÷5
4008173
n2
401636269948225
n3
8.0491382651359E+21
n4
1.6131169333792E+29
n5
3.2328258691067E+36
2 √n
4476.7024694523
3 √n
271.62651034715
4 √n
66.908164445397
5 √n
28.865779679336
1 , 5 , 13 , 37 , 65 , 169 , 185 , 481 , 641 , 845 , 2405 , 3205 , 6253 , 8333 , 23717 , 31265 , 41665 , 108329 , 118585 , 308321 , 541645 , 1541605 , 4008173 , 20040865
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20040864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20040865 can be divided by 24 positive divisors.
The sum of these divisors (counting 20040865) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100011100110010100001
3
Ternary
1101201011220021
4
Quaternary
1030130302201
5
Quinary
20112301430
6
Senary
1553313441
8
Octal
114346241
10
Decimal
20040865
12
Duodecimal
6865881
16
Hexadecimal
131cca1
20
Vigesimal
655235
36
Base36
bxjmp
md5
0363fa3814f60e94e6b8a1c3875d2094
sha1
96aaf4e79e1a70650b599d3aa491910ce6bf098d
sha256
46fb765f71eb03f2d618535e7526db77006f56c340fca89507cca5f0eaf8e52a
sha512
f93ae0bf69f01339cee9f716b2e02ddc4022c24faacd7e77f64a8b3a27c2b9e09d4dcbc9c3ddbdb8ba0f9ac18d20373afd68a4d334c3d86926411e859e1ca437
ripemd-160
a71f93ed6a647d500626511f5a031915c5abeb3b
Diameter
40081730
Circumference
125920468.51117
Area
1.2617775550846E+15
Volume
3.3716151521973E+22
Surface area
5.0471102203382E+15
Circumference
125920468.51117
Perimeter
80163460
Area
401636269948225
Diagonal
28342063.084688
Surface area
2409817619689350
Volume
8.0491382651359E+21
Space diagonal
34711796.407629
Perimeter
60122595
Area
1.7391360642819E+14
Altitude
17355898.203814
Surface area
1.7391360642819E+14
Volume
9.4860004166429E+20
Height
9447354.3615628