20461386 is an even 8-digits composite number following 20461385
and preceding 20461387 . In scientific notation, it is written as 2.0461386 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6200400 positive integers (up to 20461386) that are relatively prime to 20461386.
20461386 has 16 divisors, whose sum is 44643168
The reverse of 20461386 is 68316402
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred sixty-one thousand three hundred eighty-six
Scientific notation
2.0461386 × 10^7
Engineering notation
2.0461386 × 10^6
Prime Factorization
2 × 3 × 11 × 310021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20461386
Product of the distinct prime numbers
The prime factorization of 20461386 is 2 × 3 × 11 × 310021.
Since it has a total of 4 prime factors.
1 , 3 , 62 , 24 , 522 , 864 , 1643 , 9673 , 71660 , 97665 , 334022 , 122967 , 3085477 , 4135126 , 50240601 , 14692467 , 959820212 , 645647654 , 8339673385 , 4424865288
n×2
40922772
n×3
61384158
n×4
81845544
n×5
102306930
n÷2
10230693
n÷3
6820462
n÷3
5115346.5
n÷5
4092277.2
n2
418668317040996
n3
8.5665340409462E+21
n4
1.7528315969394E+29
n5
3.5865363897973E+36
2 √n
4523.4263562039
3 √n
273.51323704046
4 √n
67.256422416033
5 √n
28.985914689268
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 310021 , 620042 , 930063 , 1860126 , 3410231 , 6820462 , 10230693 , 20461386
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
-20461385
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 20461386 can be divided by 16 positive divisors.
The sum of these divisors (counting 20461386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000011011101001010
3
Ternary
1102111112202010
4
Quaternary
1032003131022
5
Quinary
20214231021
6
Senary
2010320350
8
Octal
116033512
10
Decimal
20461386
12
Duodecimal
6a290b6
16
Hexadecimal
138374a
20
Vigesimal
67hd96
36
Base36
c6k3u
md5
df26749cbfb8091975b00e6dd4da1a51
sha1
59ec10516ee63da2aef7c4ba846e78568bc5977e
sha256
eaa63b6deeed0128dcb342db0e57ebec6dadf2ed29e12dfa49b4b35430071549
sha512
14df1173a4c9da662a60bd60d3cbc3abe8cf52ff40deffab43a99b54939bd64526a21efc3d9bfd2acbb922380c0d6ae756b55e38cb128770647a41fad1ec9fb2
ripemd-160
91da5090ee0d3733d06f56e42d7f78e01c58a314
Diameter
40922772
Circumference
128562679.87973
Area
1.3152853091068E+15
Volume
3.5883413879685E+22
Surface area
5.2611412364272E+15
Circumference
128562679.87973
Perimeter
81845544
Area
418668317040996
Diagonal
28936769.586151
Surface area
2512009902245976
Volume
8.5665340409462E+21
Space diagonal
35440160.145279
Perimeter
61384158
Area
1.8128869915859E+14
Altitude
17720080.072639
Surface area
1.8128869915859E+14
Volume
1.0095757186031E+21
Height
9645589.8620503