20404746 is an even 8-digits composite number following 20404745
and preceding 20404747 . In scientific notation, it is written as 2.0404746 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6443496 positive integers (up to 20404746) that are relatively prime to 20404746.
20404746 has 8 divisors, whose sum is 30786624
The reverse of 20404746 is 64740402
Previous prime number is 171
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred four thousand seven hundred forty-six
Scientific notation
2.0404746 × 10^7
Engineering notation
2.0404746 × 10^6
Prime Factorization
2 × 171 × 59663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404746
Product of the distinct prime numbers
The prime factorization of 20404746 is 2 × 171 × 59663.
Since it has a total of 3 prime factors.
3 , 8 , 35 , 92 , 932 , 482 , 7788 , 2690 , 2223 , 88986 , 194015 , 127289 , 1592814 , 5180200 , 10880892 , 16193193 , 410042105 , 692202224 , 197402040 , 9136868008
n×2
40809492
n×3
61214238
n×4
81618984
n×5
102023730
n÷2
10202373
n÷3
6801582
n÷3
5101186.5
n÷5
4080949.2
n2
416353659324516
n3
8.4955906646873E+21
n4
1.7335036963292E+29
n5
3.5371702613657E+36
2 √n
4517.1612767312
3 √n
273.26062941725
4 √n
67.209830209064
5 √n
28.969849471743
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
-20404745
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 20404746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101101000001010
3
Ternary
1102101200001100
4
Quaternary
1031311220022
5
Quinary
20210422441
6
Senary
2005202230
8
Octal
115655012
10
Decimal
20404746
12
Duodecimal
6a00376
16
Hexadecimal
1375a0a
20
Vigesimal
67abh6
36
Base36
c5cei
md5
2cce77b1f4ff424c7ac16d4c1dcd3386
sha1
c50d9754cec8bc33e48f0cd26c66ade0589d040c
sha256
b36e1880b81cae8cde583dc214cd3ac3d4b3152aeb039da38d35f9286ca6c6cf
sha512
965bcacdac0736205017f973a1c3c7b6dea9fa3c858267de40e3c0b3e291d56a5ea067ad879acccb1fadf24b7bfedb0bfd109ff67965b4bfe5a9b4f4a9ef4a1f
ripemd-160
022a3f9f66bdc6e1ad2577b25f353fb33d7603f5
Diameter
40809492
Circumference
128206800.26393
Area
1.3080135974291E+15
Volume
3.5586246960117E+22
Surface area
5.2320543897165E+15
Circumference
128206800.26393
Perimeter
81618984
Area
416353659324516
Diagonal
28856668.529978
Surface area
2498121955947096
Volume
8.4955906646873E+21
Space diagonal
35342056.787538
Perimeter
61214238
Area
1.8028642296682E+14
Altitude
17671028.393769
Surface area
1.8028642296682E+14
Volume
1.0012149615309E+21
Height
9618889.5099927