20042486 is an even 8-digits composite number following 20042485
and preceding 20042487 . In scientific notation, it is written as 2.0042486 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10021242 positive integers (up to 20042486) that are relatively prime to 20042486.
20042486 has 4 divisors, whose sum is 30063732
The reverse of 20042486 is 68424002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million forty-two thousand four hundred eighty-six
Scientific notation
2.0042486 × 10^7
Engineering notation
2.0042486 × 10^6
Prime Factorization
2 × 10021243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20042486
Product of the distinct prime numbers
The prime factorization of 20042486 is 2 × 10021243.
Since it has a total of 2 prime factors.
10 , 5 , 82 , 25 , 190 , 285 , 6133 , 8425 , 70980 , 20073 , 448867 , 833370 , 9502005 , 667019 , 57538540 , 31006981 , 227229021 , 442999193 , 1289607402 , 3267399849
n×2
40084972
n×3
60127458
n×4
80169944
n×5
100212430
n÷2
10021243
n÷3
6680828.6666667
n÷3
5010621.5
n÷5
4008497.2
n2
401701245060196
n3
8.0510915803015E+21
n4
1.6136389028291E+29
n5
3.2341335119008E+36
2 √n
4476.8835142317
3 √n
271.6338336289
4 √n
66.909517366603
5 √n
28.866246624401
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20042485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20042486 can be divided by 4 positive divisors.
The sum of these divisors (counting 20042486) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101001011110110
3
Ternary
1101201021010022
4
Quaternary
1030131023312
5
Quinary
20112324421
6
Senary
1553325142
8
Octal
114351366
10
Decimal
20042486
12
Duodecimal
68667b2
16
Hexadecimal
131d2f6
20
Vigesimal
655646
36
Base36
bxkvq
md5
efb08746f9a2b0eabb1585694392683f
sha1
c6dc06b6f2668f762027bbd224476252eecf4ef6
sha256
4740edccaef8f8e52a8d3bbb7892295d8869e6da5ea17b2fec3bb8e81a85e02f
sha512
3abfd1bdcee45e7fb28815e4006c8f783f473ec674710d8fb28ec000fc97d30b2d90fcc564e465454975ae610329df821ef0a1a749e7b8e6a05bcfa17e46f9c4
ripemd-160
44028a00ed8e3886e50a09226810d13e24e8d4c1
Diameter
40084972
Circumference
125930653.55455
Area
1.261981680419E+15
Volume
3.3724333549405E+22
Surface area
5.0479267216759E+15
Circumference
125930653.55455
Perimeter
80169944
Area
401701245060196
Diagonal
28344355.524873
Surface area
2410207470361176
Volume
8.0510915803015E+21
Space diagonal
34714604.061988
Perimeter
60127458
Area
1.7394174147698E+14
Altitude
17357302.030994
Surface area
1.7394174147698E+14
Volume
9.4883024206419E+20
Height
9448118.508291