20461181 is an odd 8-digits composite number following 20461180
and preceding 20461182 . In scientific notation, it is written as 2.0461181 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18887232 positive integers (up to 20461181) that are relatively prime to 20461181.
20461181 has 4 divisors, whose sum is 22035132
The reverse of 20461181 is 18116402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred sixty-one thousand one hundred eighty-one
Scientific notation
2.0461181 × 10^7
Engineering notation
2.0461181 × 10^6
Prime Factorization
13 × 1573937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20461181
Product of the distinct prime numbers
The prime factorization of 20461181 is 13 × 1573937.
Since it has a total of 2 prime factors.
10 , 1 , 1 , 84 , 20 , 219 , 4417 , 2207 , 8823 , 11111 , 875381 , 626640 , 1500275 , 2047421 , 62771844 , 52437061 , 920562329 , 818489985 , 393666225 , 6291184379
n×2
40922362
n×3
61383543
n×4
81844724
n×5
102305905
n÷2
10230590.5
n÷3
6820393.6666667
n÷3
5115295.25
n÷5
4092236.2
n2
418659927914761
n3
8.5662765625109E+21
n4
1.7527613524159E+29
n5
3.5863567281587E+36
2 √n
4523.4036963331
3 √n
273.51232360608
4 √n
67.256253957034
5 √n
28.985856607803
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
-20461180
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 20461181 can be divided by 4 positive divisors.
The sum of these divisors (counting 20461181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011011001111101
3
Ternary
1102111112110112
4
Quaternary
1032003121331
5
Quinary
20214224211
6
Senary
2010315405
8
Octal
116033175
10
Decimal
20461181
12
Duodecimal
6a28b65
16
Hexadecimal
138367d
20
Vigesimal
67hcj1
36
Base36
c6jy5
md5
222c2ef65c90814ccfd12ffe2a009f5c
sha1
a5c3e7842d26b4b5b6026dfb45b8662da6181376
sha256
255af0955201b6d65ee3869bb8fe5f9c2d81204f559784bb9acfae60598aac1c
sha512
275d8f36b9d334790028e499be994116d392779ea2c3ab329de17c83dc7c9cdc756b3d10a569e7ca6dbff8e230d58bc2e961c845d82f972a8b92c080a76278b6
ripemd-160
d4f39caaaf0b1ae6fb5645c8f4b2c77684fd624b
Diameter
40922362
Circumference
128561391.82674
Area
1.3152589538894E+15
Volume
3.5882335356537E+22
Surface area
5.2610358155578E+15
Circumference
128561391.82674
Perimeter
81844724
Area
418659927914761
Diagonal
28936479.672371
Surface area
2511959567488566
Volume
8.5662765625109E+21
Space diagonal
35439805.074863
Perimeter
61383543
Area
1.8128506656037E+14
Altitude
17719902.537431
Surface area
1.8128506656037E+14
Volume
1.0095453744785E+21
Height
9645493.2241236