20461305 is an odd 8-digits composite number following 20461304
and preceding 20461306 . In scientific notation, it is written as 2.0461305 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10886400 positive integers (up to 20461305) that are relatively prime to 20461305.
20461305 has 16 divisors, whose sum is 32817024
The reverse of 20461305 is 50316402
Previous prime number is 2801
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred sixty-one thousand three hundred five
Scientific notation
2.0461305 × 10^7
Engineering notation
2.0461305 × 10^6
Prime Factorization
3 × 5 × 2801 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20461305
Product of the distinct prime numbers
The prime factorization of 20461305 is 3 × 5 × 2801 × 487.
Since it has a total of 4 prime factors.
2 , 1 , 86 , 94 , 710 , 773 , 4320 , 771 , 67642 , 18354 , 523700 , 609516 , 1609657 , 9885327 , 50657082 , 71567788 , 874000400 , 40543804 , 1367668504 , 4413140641
n×2
40922610
n×3
61383915
n×4
81845220
n×5
102306525
n÷2
10230652.5
n÷3
6820435
n÷3
5115326.25
n÷5
4092261
n2
418665002303025
n3
8.5664323049479E+21
n4
1.7528038415339E+29
n5
3.5864654006797E+36
2 √n
4523.4174028051
3 √n
273.51287612322
4 √n
67.256355854336
5 √n
28.985891740062
1 , 3 , 5 , 15 , 487 , 1461 , 2435 , 2801 , 7305 , 8403 , 14005 , 42015 , 1364087 , 4092261 , 6820435 , 20461305
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
-20461304
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 20461305 can be divided by 16 positive divisors.
The sum of these divisors (counting 20461305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000011011011111001
3
Ternary
1102111112122010
4
Quaternary
1032003123321
5
Quinary
20214230210
6
Senary
2010320133
8
Octal
116033371
10
Decimal
20461305
12
Duodecimal
6a29049
16
Hexadecimal
13836f9
20
Vigesimal
67hd55
36
Base36
c6k1l
md5
1df1a94c7ece7123aaeef5247cc83124
sha1
e2f84263ae49228580fd3ecd73ee8031e15f53e2
sha256
878b93b6f764921c6e6639809d722acf0614782c5e1e7714ccfa466260135c8f
sha512
7cb0d6185e7553d68cfce481d57e1fbccdd21d65d4b26a1855cf4dffad4f6ac44887541f87fbc0369b4a0c193e9da1fb25d1acb43d8d6a316087dea65be1513b
ripemd-160
1ac7668c7d7e4b26ebdeff25247a4db960af4ff7
Diameter
40922610
Circumference
128562170.94172
Area
1.3152748955503E+15
Volume
3.5882987728931E+22
Surface area
5.2610995822013E+15
Circumference
128562170.94172
Perimeter
81845220
Area
418665002303025
Diagonal
28936655.034852
Surface area
2511990013818150
Volume
8.5664323049479E+21
Space diagonal
35440019.849163
Perimeter
61383915
Area
1.8128726383495E+14
Altitude
17720009.924582
Surface area
1.8128726383495E+14
Volume
1.0095637289007E+21
Height
9645551.6782841