20407775 is an odd 8-digits composite number following 20407774
and preceding 20407776 . In scientific notation, it is written as 2.0407775 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16272480 positive integers (up to 20407775) that are relatively prime to 20407775.
20407775 has 8 divisors, whose sum is 21294000
The reverse of 20407775 is 57770402
Previous prime number is 2339
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred seven thousand seven hundred seventy-five
Scientific notation
2.0407775 × 10^7
Engineering notation
2.0407775 × 10^6
Prime Factorization
25 × 2339 × 349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20407775
Product of the distinct prime numbers
The prime factorization of 20407775 is 25 × 2339 × 349.
Since it has a total of 3 prime factors.
7 , 1 , 38 , 13 , 1000 , 408 , 5319 , 8008 , 95359 , 98339 , 251496 , 757307 , 1004403 , 2558528 , 89817234 , 33894522 , 398194400 , 809461233 , 1024912617 , 6604486104
n×2
40815550
n×3
61223325
n×4
81631100
n×5
102038875
n÷2
10203887.5
n÷3
6802591.6666667
n÷3
5101943.75
n÷5
4081555
n2
416477280450625
n3
8.4993746320483E+21
n4
1.7345332513155E+29
n5
3.5397964322865E+36
2 √n
4517.4965412272
3 √n
273.27415021765
4 √n
67.212324325433
5 √n
28.970709511501
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
-20407774
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 20407775 can be divided by 8 positive divisors.
The sum of these divisors (counting 20407775) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110010111011111
3
Ternary
1102101211012112
4
Quaternary
1031312113133
5
Quinary
20211022100
6
Senary
2005224235
8
Octal
115662737
10
Decimal
20407775
12
Duodecimal
6a0207b
16
Hexadecimal
13765df
20
Vigesimal
67aj8f
36
Base36
c5eqn
md5
37a4415fb0250aca2d8b19d97865709d
sha1
b9be75eb68a4caad898835c1b3362d7a49509b0d
sha256
cf2bfad7f023113d53559396ffa437a4ddba3ba521448466998342ab80caafec
sha512
8b12be46c4b21081ea4b210e14bc82b97e2f17711e39d067e7d15f1959c63f2364742e5a32db99350977c6a86f62d91e305b1e15b635238e579d079f78622b56
ripemd-160
96d03f10784755e88d654c324fcd8422a7ebd4ff
Diameter
40815550
Circumference
128225832.03223
Area
1.3084019646507E+15
Volume
3.5602097205534E+22
Surface area
5.233607858603E+15
Circumference
128225832.03223
Perimeter
81631100
Area
416477280450625
Diagonal
28860952.182859
Surface area
2498863682703750
Volume
8.4993746320483E+21
Space diagonal
35347303.169434
Perimeter
61223325
Area
1.8033995248465E+14
Altitude
17673651.584717
Surface area
1.8033995248465E+14
Volume
1.001660906361E+21
Height
9620317.3942862