20342686 is an even 8-digits composite number following 20342685
and preceding 20342687 . In scientific notation, it is written as 2.0342686 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8047584 positive integers (up to 20342686) that are relatively prime to 20342686.
20342686 has 16 divisors, whose sum is 37556064
The reverse of 20342686 is 68624302
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-two thousand six hundred eighty-six
Scientific notation
2.0342686 × 10^7
Engineering notation
2.0342686 × 10^6
Prime Factorization
2 × 13 × 7 × 111773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20342686
Product of the distinct prime numbers
The prime factorization of 20342686 is 2 × 13 × 7 × 111773.
Since it has a total of 4 prime factors.
1 , 2 , 31 , 53 , 83 , 60 , 5928 , 5077 , 91778 , 83033 , 156610 , 678791 , 144466 , 1184765 , 10820840 , 6596468 , 749255003 , 879645299 , 9173914365 , 6990011197
n×2
40685372
n×3
61028058
n×4
81370744
n×5
101713430
n÷2
10171343
n÷3
6780895.3333333
n÷3
5085671.5
n÷5
4068537.2
n2
413824873694596
n3
8.4183094645588E+21
n4
1.7125102608835E+29
n5
3.4837058508931E+36
2 √n
4510.2866871187
3 √n
272.98331196322
4 √n
67.158667996906
5 √n
28.952205928334
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 111773 , 223546 , 782411 , 1453049 , 1564822 , 2906098 , 10171343 , 20342686
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
-20342685
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 20342686 can be divided by 16 positive divisors.
The sum of these divisors (counting 20342686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110011110011110
3
Ternary
1102021111220211
4
Quaternary
1031212132132
5
Quinary
20201431221
6
Senary
2004003034
8
Octal
115463636
10
Decimal
20342686
12
Duodecimal
699047a
16
Hexadecimal
136679e
20
Vigesimal
672ge6
36
Base36
c40im
md5
60442b86bd960055c0d04e4f8989349f
sha1
638506b6f97e245250dc7283e9b50b695be9a678
sha256
aa30a7a50145e7b2f7b092f491017a4a75242fae88fad8ccb4f10aed4f69bd62
sha512
ab0e902f6e7b673afad15c42f327d169bad77ac2868c8987d3d5732bdfd2c98f0270a8410baec2ebf33411a1cfb0d528ad7a48f2e2432126e80b442236ab25b4
ripemd-160
bda0187b3ebcb275ed97bb021e6daf79ff35a93d
Diameter
40685372
Circumference
127816865.78377
Area
1.3000691830717E+15
Volume
3.5262532226005E+22
Surface area
5.2002767322867E+15
Circumference
127816865.78377
Perimeter
81370744
Area
413824873694596
Diagonal
28768902.436297
Surface area
2482949242167576
Volume
8.4183094645588E+21
Space diagonal
35234565.71442
Perimeter
61028058
Area
1.791914266687E+14
Altitude
17617282.85721
Surface area
1.791914266687E+14
Volume
9.9210728475274E+20
Height
9589634.1454324