20472786 is an even 8-digits composite number following 20472785
and preceding 20472787 . In scientific notation, it is written as 2.0472786 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6798456 positive integers (up to 20472786) that are relatively prime to 20472786.
20472786 has 16 divisors, whose sum is 34250400
The reverse of 20472786 is 68727402
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred seventy-two thousand seven hundred eighty-six
Scientific notation
2.0472786 × 10^7
Engineering notation
2.0472786 × 10^6
Prime Factorization
2 × 9 × 283 × 4019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20472786
Product of the distinct prime numbers
The prime factorization of 20472786 is 2 × 9 × 283 × 4019.
Since it has a total of 4 prime factors.
2 , 9 , 43 , 95 , 578 , 25 , 2631 , 8639 , 10557 , 69023 , 884102 , 109825 , 8550972 , 9150769 , 34752333 , 80117057 , 717119663 , 541453046 , 3912992016 , 9372330560
n×2
40945572
n×3
61418358
n×4
81891144
n×5
102363930
n÷2
10236393
n÷3
6824262
n÷3
5118196.5
n÷5
4094557.2
n2
419134966601796
n3
8.5808604763557E+21
n4
1.7567412022829E+29
n5
3.596538669172E+36
2 √n
4524.6862874679
3 √n
273.56402330376
4 √n
67.265788388065
5 √n
28.989143852832
1 , 2 , 9 , 18 , 283 , 566 , 2547 , 4019 , 5094 , 8038 , 36171 , 72342 , 1137377 , 2274754 , 10236393 , 20472786
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
-20472785
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 20472786 can be divided by 16 positive divisors.
The sum of these divisors (counting 20472786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000110001111010010
3
Ternary
1102112010101100
4
Quaternary
1032012033102
5
Quinary
20220112121
6
Senary
2010445230
8
Octal
116061722
10
Decimal
20472786
12
Duodecimal
6a33816
16
Hexadecimal
13863d2
20
Vigesimal
67j1j6
36
Base36
c6swi
md5
b71698cb4299fa017c59914808394b47
sha1
e9978703808a7559e9c3adee707c3f52eb7628ff
sha256
6b348b97dd3cc68f149c4381d986a55aaee1408a6257f0d63c2c895d8e667c28
sha512
e5c2b425873a3121d3167e990f64e2fbb2ae1eab91042ad9cbb53bc892ab09066cdb98712130d00bff819ef04a2d6985321efa39bcd1cb8cd4829ac9949e51bb
ripemd-160
6fe7d564274b8324039707ce17649a94e08c0ae6
Diameter
40945572
Circumference
128634308.19223
Area
1.3167513319388E+15
Volume
3.5943424311998E+22
Surface area
5.2670053277552E+15
Circumference
128634308.19223
Perimeter
81891144
Area
419134966601796
Diagonal
28952891.620762
Surface area
2514809799610776
Volume
8.5808604763557E+21
Space diagonal
35459905.524485
Perimeter
61418358
Area
1.8149076434575E+14
Altitude
17729952.762242
Surface area
1.8149076434575E+14
Volume
1.0112641052078E+21
Height
9650963.8735873