20682142 is an even 8-digits composite number following 20682141
and preceding 20682143 . In scientific notation, it is written as 2.0682142 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9545592 positive integers (up to 20682142) that are relatively prime to 20682142.
20682142 has 8 divisors, whose sum is 33409656
The reverse of 20682142 is 24128602
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred eighty-two thousand one hundred forty-two
Scientific notation
2.0682142 × 10^7
Engineering notation
2.0682142 × 10^6
Prime Factorization
2 × 13 × 795467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20682142
Product of the distinct prime numbers
The prime factorization of 20682142 is 2 × 13 × 795467.
Since it has a total of 3 prime factors.
10 , 6 , 70 , 5 , 792 , 953 , 3067 , 295 , 21783 , 87901 , 771571 , 424288 , 6456207 , 7362453 , 44694542 , 51355052 , 84139477 , 107262441 , 1744378367 , 7817299643
n×2
41364284
n×3
62046426
n×4
82728568
n×5
103410710
n÷2
10341071
n÷3
6894047.3333333
n÷3
5170535.5
n÷5
4136428.4
n2
427750997708164
n3
8.8468068752419E+21
n4
1.8297091604033E+29
n5
3.7842304674162E+36
2 √n
4547.7623068934
3 √n
274.49335697254
4 √n
67.437098891436
5 √n
29.048191775628
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
-20682141
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 20682142 can be divided by 8 positive divisors.
The sum of these divisors (counting 20682142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001010110011110
3
Ternary
1102220202120021
4
Quaternary
1032321112132
5
Quinary
20243312032
6
Senary
2015142354
8
Octal
116712636
10
Decimal
20682142
12
Duodecimal
6b149ba
16
Hexadecimal
13b959e
20
Vigesimal
695572
36
Base36
cbafy
md5
547a4c36e83c5e787ee532be3da37c15
sha1
1d88e1292067f1c69665d1a55fe643203bd15e7b
sha256
e74eb9409e76fc4abdd577e28a514ee3a24dfb1a9ec3852c03eadfb981f99987
sha512
388518d646a6076117b4b5577c10a906eb7259c526b5a734b90bf940693c4b69627a5e5ae19a13c8ab80b9e576be38a7266dadd4a28ba998d7638b359e1289a9
ripemd-160
0f51e029fe8ac8d89bf9aff40e136735e690ec06
Diameter
41364284
Circumference
129949730.7354
Area
1.3438193919657E+15
Volume
3.705741798265E+22
Surface area
5.3752775678627E+15
Circumference
129949730.7354
Perimeter
82728568
Area
427750997708164
Diagonal
29248965.715326
Surface area
2566505986248984
Volume
8.8468068752419E+21
Space diagonal
35822520.753354
Perimeter
62046426
Area
1.852216152547E+14
Altitude
17911260.376677
Surface area
1.852216152547E+14
Volume
1.0426061888886E+21
Height
9749655.2384421