20402866 is an even 8-digits composite number following 20402865
and preceding 20402867 . In scientific notation, it is written as 2.0402866 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9274020 positive integers (up to 20402866) that are relatively prime to 20402866.
20402866 has 8 divisors, whose sum is 33386544
The reverse of 20402866 is 66820402
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred two thousand eight hundred sixty-six
Scientific notation
2.0402866 × 10^7
Engineering notation
2.0402866 × 10^6
Prime Factorization
2 × 11 × 927403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402866
Product of the distinct prime numbers
The prime factorization of 20402866 is 2 × 11 × 927403.
Since it has a total of 3 prime factors.
2 , 6 , 56 , 95 , 458 , 551 , 2520 , 7832 , 93617 , 58675 , 729161 , 274263 , 8741813 , 9026656 , 55523802 , 23430356 , 508409846 , 919140493 , 6746619886 , 7413404826
n×2
40805732
n×3
61208598
n×4
81611464
n×5
102014330
n÷2
10201433
n÷3
6800955.3333333
n÷3
5100716.5
n÷5
4080573.2
n2
416276941013956
n3
8.4932426463976E+21
n4
1.7328649161994E+29
n5
3.5355410681317E+36
2 √n
4516.9531766446
3 √n
273.25223683117
4 √n
67.20828205396
5 √n
28.969315622174
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
-20402865
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 20402866 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402866) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101001010110010
3
Ternary
1102101120110201
4
Quaternary
1031311022302
5
Quinary
20210342431
6
Senary
2005145414
8
Octal
115651262
10
Decimal
20402866
12
Duodecimal
69bb26a
16
Hexadecimal
13752b2
20
Vigesimal
67a736
36
Base36
c5aya
md5
e0c07b7a553df7a97830c662665ee1e1
sha1
2133946f8c58a04abcb00ab2eed19e3af2de1a83
sha256
0b6ea5801949e7c698149c4383455874e791f32692c034e8471c2faf7fd04eb4
sha512
ed222cefb401c3b738b618c8dfb75e470ac7574e86210d52825b2b749b0aecf94b4da0b9ca99b669864cc486cd46a9413c69196a1f6f91929e68928ffdd11f0d
ripemd-160
e84462507a4f1f72e23bea84d5a5f65469427287
Diameter
40805732
Circumference
128194987.87555
Area
1.3077725797483E+15
Volume
3.5576411604105E+22
Surface area
5.2310903189931E+15
Circumference
128194987.87555
Perimeter
81611464
Area
416276941013956
Diagonal
28854009.808481
Surface area
2497661646083736
Volume
8.4932426463976E+21
Space diagonal
35338800.53202
Perimeter
61208598
Area
1.8025320296388E+14
Altitude
17669400.26601
Surface area
1.8025320296388E+14
Volume
1.0009382449218E+21
Height
9618003.2694936