20242887 is an odd 8-digits composite number following 20242886
and preceding 20242888 . In scientific notation, it is written as 2.0242887 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11521440 positive integers (up to 20242887) that are relatively prime to 20242887.
20242887 has 16 divisors, whose sum is 30968832
The reverse of 20242887 is 78824202
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred forty-two thousand eight hundred eighty-seven
Scientific notation
2.0242887 × 10^7
Engineering notation
2.0242887 × 10^6
Prime Factorization
3 × 7 × 271 × 3557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20242887
Product of the distinct prime numbers
The prime factorization of 20242887 is 3 × 7 × 271 × 3557.
Since it has a total of 4 prime factors.
1 , 5 , 100 , 22 , 240 , 849 , 1570 , 3954 , 21475 , 42336 , 2124 , 7180 , 182287 , 1995760 , 94295762 , 96702671 , 462636341 , 113419440 , 9728274034 , 525225492
n×2
40485774
n×3
60728661
n×4
80971548
n×5
101214435
n÷2
10121443.5
n÷3
6747629
n÷3
5060721.75
n÷5
4048577.4
n2
409774474094769
n3
8.2950183745848E+21
n4
1.6791511961964E+29
n5
3.3990867920519E+36
2 √n
4499.2095972515
3 √n
272.53617116572
4 √n
67.076147752025
5 √n
28.923742745234
1 , 3 , 7 , 21 , 271 , 813 , 1897 , 3557 , 5691 , 10671 , 24899 , 74697 , 963947 , 2891841 , 6747629 , 20242887
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
-20242886
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 20242887 can be divided by 16 positive divisors.
The sum of these divisors (counting 20242887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001110000111000111
3
Ternary
1102002110000120
4
Quaternary
1031032013013
5
Quinary
20140233022
6
Senary
2001513023
8
Octal
115160707
10
Decimal
20242887
12
Duodecimal
6942773
16
Hexadecimal
134e1c7
20
Vigesimal
66a747
36
Base36
c1vif
md5
e5412d42381b3af32794b7f25468ea7e
sha1
8d4ed7cb7f14c470cd7e743427fc4f6b57aca76f
sha256
be7b6d4233572fc1800fab945f9c4b47d221716a28705e2599b1ec18ed60fb53
sha512
7c990b7e512c23184324715617e6ffea937beb0d035e797dc0cd1941173955f22902386373833a151211fba63ff54defa8d10a83b81d361839102403dc2547e3
ripemd-160
ec6ad95647958a1ecc30a47aa1f920ef65921c00
Diameter
40485774
Circumference
127189810.1733
Area
1.2873444774447E+15
Volume
3.4746091715984E+22
Surface area
5.149377909779E+15
Circumference
127189810.1733
Perimeter
80971548
Area
409774474094769
Diagonal
28627765.336986
Surface area
2458646844568614
Volume
8.2950183745848E+21
Space diagonal
35061708.775876
Perimeter
60728661
Area
1.7743755219424E+14
Altitude
17530854.387938
Surface area
1.7743755219424E+14
Volume
9.7757729045599E+20
Height
9542588.445662