20402841 is an odd 8-digits composite number following 20402840
and preceding 20402842 . In scientific notation, it is written as 2.0402841 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13312400 positive integers (up to 20402841) that are relatively prime to 20402841.
20402841 has 8 divisors, whose sum is 27782784
The reverse of 20402841 is 14820402
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred two thousand eight hundred forty-one
Scientific notation
2.0402841 × 10^7
Engineering notation
2.0402841 × 10^6
Prime Factorization
3 × 47 × 144701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402841
Product of the distinct prime numbers
The prime factorization of 20402841 is 3 × 47 × 144701.
Since it has a total of 3 prime factors.
8 , 6 , 86 , 86 , 793 , 56 , 7151 , 2609 , 39774 , 96773 , 642325 , 687208 , 4627423 , 7817014 , 3967460 , 15317902 , 132923850 , 876165009 , 1731658366 , 8747164660
n×2
40805682
n×3
61208523
n×4
81611364
n×5
102014205
n÷2
10201420.5
n÷3
6800947
n÷3
5100710.25
n÷5
4080568.2
n2
416275920871281
n3
8.4932114256653E+21
n4
1.7328564229723E+29
n5
3.5355194073733E+36
2 √n
4516.9504092916
3 √n
273.25212522416
4 √n
67.20826146607
5 √n
28.969308522845
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
-20402840
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 20402841 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402841) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101001010011001
3
Ternary
1102101120102210
4
Quaternary
1031311022121
5
Quinary
20210342331
6
Senary
2005145333
8
Octal
115651231
10
Decimal
20402841
12
Duodecimal
69bb249
16
Hexadecimal
1375299
20
Vigesimal
67a721
36
Base36
c5axl
md5
61c45f2d578329cd126842cc0a8e9485
sha1
8c407bde88a0450a59750776501081a780ccee56
sha256
1b7407e90fc9eb76f790d8686acf809cdeee291ae491e98d312373af2899e11d
sha512
5d8aa4a081789fedada01f7e1bd476575771b24a58c18a2e4c548b0c2fc4c144c6028994fac283e6df37e49f2f967bd9de02c71f90b93c46c99429c541d3d94c
ripemd-160
2cce62e8ef03cfa42cbdfe2200446671d9cf47a0
Diameter
40805682
Circumference
128194830.79592
Area
1.3077693748755E+15
Volume
3.5576280827007E+22
Surface area
5.2310774995022E+15
Circumference
128194830.79592
Perimeter
81611364
Area
416275920871281
Diagonal
28853974.453142
Surface area
2497655525227686
Volume
8.4932114256653E+21
Space diagonal
35338757.230749
Perimeter
61208523
Area
1.8025276122915E+14
Altitude
17669378.615375
Surface area
1.8025276122915E+14
Volume
1.0009345655232E+21
Height
9617991.4843806