20842406 is an even 8-digits composite number following 20842405
and preceding 20842407 . In scientific notation, it is written as 2.0842406 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9619560 positive integers (up to 20842406) that are relatively prime to 20842406.
20842406 has 8 divisors, whose sum is 33668544
The reverse of 20842406 is 60424802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred forty-two thousand four hundred six
Scientific notation
2.0842406 × 10^7
Engineering notation
2.0842406 × 10^6
Prime Factorization
2 × 13 × 801631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20842406
Product of the distinct prime numbers
The prime factorization of 20842406 is 2 × 13 × 801631.
Since it has a total of 3 prime factors.
8 , 7 , 13 , 1 , 198 , 564 , 1754 , 6838 , 65371 , 74065 , 969340 , 119678 , 7127884 , 3290833 , 64803821 , 25475895 , 171525862 , 156261993 , 5859404865 , 2341404314
n×2
41684812
n×3
62527218
n×4
83369624
n×5
104212030
n÷2
10421203
n÷3
6947468.6666667
n÷3
5210601.5
n÷5
4168481.2
n2
434405887868836
n3
9.0540638837528E+21
n4
1.8870847541511E+29
n5
3.9331386602428E+36
2 √n
4565.3483985343
3 √n
275.20054132476
4 √n
67.567361932625
5 √n
29.093071232427
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
-20842405
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 20842406 can be divided by 8 positive divisors.
The sum of these divisors (counting 20842406) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100000011110100110
3
Ternary
1110012220101222
4
Quaternary
1033200132212
5
Quinary
20313424111
6
Senary
2022420342
8
Octal
117403646
10
Decimal
20842406
12
Duodecimal
6b916b2
16
Hexadecimal
13e07a6
20
Vigesimal
6a5606
36
Base36
ceq3q
md5
4ae851510d7dd90eb0c3a322093c8353
sha1
4fae53313f55513b945e11e9055974dcc746eded
sha256
98334657cc6bfda047e3ff75cf785e80a9e2f45c031b00a7f64ae274a2391b31
sha512
604ae793eaf87ee424aa963dd7bf36b30354c95676fc1896b230d1e830ef41564be20d65a853aac2253aeb1ee5ae836ff83bf2159490752470ec0e9a82867eca
ripemd-160
b08833b93e05b1738fd73bc359736b4227958d65
Diameter
41684812
Circumference
130956699.14547
Area
1.3647263460049E+15
Volume
3.7925574109774E+22
Surface area
5.4589053840195E+15
Circumference
130956699.14547
Perimeter
83369624
Area
434405887868836
Diagonal
29475613.237686
Surface area
2606435327213016
Volume
9.0540638837528E+21
Space diagonal
36100106.143978
Perimeter
62527218
Area
1.8810326722397E+14
Altitude
18050053.071989
Surface area
1.8810326722397E+14
Volume
1.067031661583E+21
Height
9825204.4125621