20442783 is an odd 8-digits composite number following 20442782
and preceding 20442784 . In scientific notation, it is written as 2.0442783 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13628520 positive integers (up to 20442783) that are relatively prime to 20442783.
20442783 has 4 divisors, whose sum is 27257048
The reverse of 20442783 is 38724402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred forty-two thousand seven hundred eighty-three
Scientific notation
2.0442783 × 10^7
Engineering notation
2.0442783 × 10^6
Prime Factorization
3 × 6814261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20442783
Product of the distinct prime numbers
The prime factorization of 20442783 is 3 × 6814261.
Since it has a total of 2 prime factors.
2 , 8 , 65 , 52 , 918 , 116 , 3303 , 3557 , 71584 , 79949 , 522418 , 649736 , 7643753 , 9986752 , 99861464 , 4560541 , 530611208 , 292998791 , 8575011379 , 8570895774
n×2
40885566
n×3
61328349
n×4
81771132
n×5
102213915
n÷2
10221391.5
n÷3
6814261
n÷3
5110695.75
n÷5
4088556.6
n2
417907376785089
n3
8.5431898177168E+21
n4
1.7464657557139E+29
n5
3.5702620460991E+36
2 √n
4521.3695933865
3 √n
273.43032135494
4 √n
67.241130220918
5 √n
28.98064211215
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
-20442782
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 20442783 can be divided by 4 positive divisors.
The sum of these divisors (counting 20442783) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111110111010011111
3
Ternary
1102110121020010
4
Quaternary
1031332322133
5
Quinary
20213132113
6
Senary
2010054303
8
Octal
115767237
10
Decimal
20442783
12
Duodecimal
6a1a393
16
Hexadecimal
137ee9f
20
Vigesimal
67f6j3
36
Base36
c65r3
md5
6c8985abc376e49bdf72a53c1ef75a17
sha1
7d9e21e07f90e0d8cd6e4daacddbdba4c15f23b8
sha256
18b60fc5bc31f8b3424e420e91deaa8cf4766083ef9cca4e2333dee5393bb3fe
sha512
70048413e3958629e875c3f7a609bd0952d32451e67d2399064c1f2b4b50ecff5917fc60fadfa7c632978f3f93e894bd2248425d4c1838f843e6c4411dedc3b2
ripemd-160
9e9a8e6c698a680f62461b3ae14a29c4e7ff5595
Diameter
40885566
Circumference
128445793.78346
Area
1.312894744789E+15
Volume
3.5785629826083E+22
Surface area
5.2515789791561E+15
Circumference
128445793.78346
Perimeter
81771132
Area
417907376785089
Diagonal
28910460.97125
Surface area
2507444260710534
Volume
8.5431898177168E+21
Space diagonal
35407938.804105
Perimeter
61328349
Area
1.809592023624E+14
Altitude
17703969.402053
Surface area
1.809592023624E+14
Volume
1.0068245755119E+21
Height
9636820.3237501