20478711 is an odd 8-digits composite number following 20478710
and preceding 20478712 . In scientific notation, it is written as 2.0478711 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12411320 positive integers (up to 20478711) that are relatively prime to 20478711.
20478711 has 4 divisors, whose sum is 21099312
The reverse of 20478711 is 11787402
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred seventy-eight thousand seven hundred eleven
Scientific notation
2.0478711 × 10^7
Engineering notation
2.0478711 × 10^6
Prime Factorization
33 × 620567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20478711
Product of the distinct prime numbers
The prime factorization of 20478711 is 33 × 620567.
Since it has a total of 2 prime factors.
7 , 6 , 72 , 21 , 672 , 150 , 5769 , 6606 , 68669 , 29549 , 972046 , 895099 , 7083841 , 6510724 , 15551698 , 98718306 , 691404475 , 723522454 , 2967864507 , 8466723147
n×2
40957422
n×3
61436133
n×4
81914844
n×5
102393555
n÷2
10239355.5
n÷3
6826237
n÷3
5119677.75
n÷5
4095742.2
n2
419377604221521
n3
8.5883127567249E+21
n4
1.7587757492258E+29
n5
3.6017460282204E+36
2 √n
4525.3409816278
3 √n
273.59041135046
4 √n
67.270654684103
5 √n
28.990821600035
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20478710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20478711 can be divided by 4 positive divisors.
The sum of these divisors (counting 20478711) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000111101011110111
3
Ternary
1102112102111210
4
Quaternary
1032013223313
5
Quinary
20220304321
6
Senary
2010532503
8
Octal
116075367
10
Decimal
20478711
12
Duodecimal
6a37133
16
Hexadecimal
1387af7
20
Vigesimal
67jgfb
36
Base36
c6xh3
md5
c07bee64c0b55abdc56332dbdd09f5f7
sha1
a5a43ab184a2f64ac357b7cfee19de2d85c94c4a
sha256
ef350c8d8de2d99ea2a25c8332d863e056ab3557259162be1a61458a31cdfcb1
sha512
d6e68b00d563ee4bc93f6916d48843c657c004221f90610380be67cbd7f5d224be700919e0cea5828f001b0d3f0617958d4d66799d48549b100eee340892e42b
ripemd-160
773c73483bf716df3cfadf421012a3550b19d190
Diameter
40957422
Circumference
128671536.06518
Area
1.3175136005024E+15
Volume
3.5974640351011E+22
Surface area
5.2700544020097E+15
Circumference
128671536.06518
Perimeter
81914844
Area
419377604221521
Diagonal
28961270.836119
Surface area
2516265625329126
Volume
8.5883127567249E+21
Space diagonal
35470167.92552
Perimeter
61436133
Area
1.8159582951705E+14
Altitude
17735083.96276
Surface area
1.8159582951705E+14
Volume
1.0121423648719E+21
Height
9653756.945373