20040786 is an even 8-digits composite number following 20040785
and preceding 20040787 . In scientific notation, it is written as 2.0040786 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6664320 positive integers (up to 20040786) that are relatively prime to 20040786.
20040786 has 16 divisors, whose sum is 33481080
The reverse of 20040786 is 68704002
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million forty thousand seven hundred eighty-six
Scientific notation
2.0040786 × 10^7
Engineering notation
2.0040786 × 10^6
Prime Factorization
2 × 9 × 521 × 2137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20040786
Product of the distinct prime numbers
The prime factorization of 20040786 is 2 × 9 × 521 × 2137.
Since it has a total of 4 prime factors.
10 , 9 , 95 , 13 , 199 , 940 , 9681 , 1129 , 23363 , 8517 , 994306 , 929225 , 3963673 , 7898084 , 25112507 , 32807397 , 447439261 , 48593536 , 8780897253 , 3836827035
n×2
40081572
n×3
60122358
n×4
80163144
n×5
100203930
n÷2
10020393
n÷3
6680262
n÷3
5010196.5
n÷5
4008157.2
n2
401633103497796
n3
8.0490430777152E+21
n4
1.6130914982527E+29
n5
3.2327621514902E+36
2 √n
4476.6936459847
3 √n
271.62615343437
4 √n
66.908098508213
5 √n
28.865756921834
1 , 2 , 9 , 18 , 521 , 1042 , 2137 , 4274 , 4689 , 9378 , 19233 , 38466 , 1113377 , 2226754 , 10020393 , 20040786
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20040785
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20040786 can be divided by 16 positive divisors.
The sum of these divisors (counting 20040786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011100110001010010
3
Ternary
1101201011210100
4
Quaternary
1030130301102
5
Quinary
20112301121
6
Senary
1553313230
8
Octal
114346122
10
Decimal
20040786
12
Duodecimal
6865816
16
Hexadecimal
131cc52
20
Vigesimal
6551j6
36
Base36
bxjki
md5
a7bf8529ff70726f63e89cc0178af302
sha1
96f105b582c0e41ef92fecebfbba5d7839797388
sha256
597c6c193dce6703701f7e3a5b50c3dfaaabbbc6c27d765facb17eaba1cc5a62
sha512
c82f03254f8d52d1f86eab21fc95f9436d574a5f916748dea4a2282e7001542b2563b18469f15a56a0890a8078adb984b77e1b6a11f2806775bc473e51a74645
ripemd-160
011537a976526cb2ce49a7e4225be832f115e516
Diameter
40081572
Circumference
125919972.13953
Area
1.2617676073871E+15
Volume
3.3715752801837E+22
Surface area
5.0470704295486E+15
Circumference
125919972.13953
Perimeter
80163144
Area
401633103497796
Diagonal
28341951.361817
Surface area
2409798620986776
Volume
8.0490430777152E+21
Space diagonal
34711659.575615
Perimeter
60122358
Area
1.7391223531494E+14
Altitude
17355829.787808
Surface area
1.7391223531494E+14
Volume
9.4858882371917E+20
Height
9447317.1206056