20342805 is an odd 8-digits composite number following 20342804
and preceding 20342806 . In scientific notation, it is written as 2.0342805 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 9299520 positive integers (up to 20342805) that are relatively prime to 20342805.
20342805 has 16 divisors, whose sum is 37198464
The reverse of 20342805 is 50824302
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred forty-two thousand eight hundred five
Scientific notation
2.0342805 × 10^7
Engineering notation
2.0342805 × 10^6
Prime Factorization
5 × 3 × 7 × 193741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20342805
Product of the distinct prime numbers
The prime factorization of 20342805 is 5 × 3 × 7 × 193741.
Since it has a total of 4 prime factors.
7 , 7 , 65 , 6 , 698 , 964 , 4270 , 1872 , 11716 , 81990 , 125279 , 195691 , 2616930 , 223894 , 22018610 , 57847622 , 499327224 , 54408951 , 2798316709 , 9462599858
n×2
40685610
n×3
61028415
n×4
81371220
n×5
101714025
n÷2
10171402.5
n÷3
6780935
n÷3
5085701.25
n÷5
4068561
n2
413829715268025
n3
8.418457200903E+21
n4
1.7125503323881E+29
n5
3.4838077464457E+36
2 √n
4510.2998791655
3 √n
272.98384425856
4 √n
67.158766212353
5 √n
28.952239800994
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 193741 , 581223 , 968705 , 1356187 , 2906115 , 4068561 , 6780935 , 20342805
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
-20342804
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 20342805 can be divided by 16 positive divisors.
The sum of these divisors (counting 20342805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110100000010101
3
Ternary
1102021112002020
4
Quaternary
1031212200111
5
Quinary
20201432210
6
Senary
2004003353
8
Octal
115464025
10
Decimal
20342805
12
Duodecimal
6990559
16
Hexadecimal
1366815
20
Vigesimal
672h05
36
Base36
c40lx
md5
e7ce31e467b6da9bf2e94a2d8837b79e
sha1
a64831d336fe6550894f84f03a211ed72ebbec3f
sha256
6543327aee3bce561ced0ef0268aeb47bb15b10f3ddb02d14a186b81f67e362f
sha512
a78b97bf845ed89665309c2ba82f23509f8dcedafa478bee9929fa6c67b5cf46b852277b81b713dd0eb3642fb85fa9c8fccedc9caf0b4a9413b4963ac1493528
ripemd-160
657527f4853fefa5d9d16a3a69624386895987e0
Diameter
40685610
Circumference
127817613.48282
Area
1.3000843933232E+15
Volume
3.5263151062556E+22
Surface area
5.2003375732927E+15
Circumference
127817613.48282
Perimeter
81371220
Area
413829715268025
Diagonal
28769070.727711
Surface area
2482978291608150
Volume
8.418457200903E+21
Space diagonal
35234771.828466
Perimeter
61028415
Area
1.791935231315E+14
Altitude
17617385.914233
Surface area
1.791935231315E+14
Volume
9.9212469564787E+20
Height
9589690.2425704