20142568 is an even 8-digits composite number following 20142567
and preceding 20142569 . In scientific notation, it is written as 2.0142568 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10071280 positive integers (up to 20142568) that are relatively prime to 20142568.
20142568 has 8 divisors, whose sum is 37767330
The reverse of 20142568 is 86524102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-two thousand five hundred sixty-eight
Scientific notation
2.0142568 × 10^7
Engineering notation
2.0142568 × 10^6
Prime Factorization
2 × 2 × 2 × 2517821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5035642
Product of the distinct prime numbers
The prime factorization of 20142568 is 2 × 2 × 2 × 2517821.
Since it has a total of 4 prime factors.
9 , 1 , 77 , 22 , 978 , 810 , 4826 , 3259 , 75573 , 37927 , 608652 , 128766 , 6809358 , 6636809 , 7789951 , 30267780 , 25337500 , 827078050 , 7464911512 , 937941639
n×2
40285136
n×3
60427704
n×4
80570272
n×5
100712840
n÷2
10071284
n÷3
6714189.3333333
n÷3
5035642
n÷5
4028513.6
n2
405723045634624
n3
8.1723040358625E+21
n4
1.6461118975904E+29
n5
3.3156920832823E+36
2 √n
4488.0472368281
3 √n
272.08521695523
4 √n
66.992889449762
5 √n
28.895017890203
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
-20142567
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 20142568 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142568) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101100111101000
3
Ternary
1101220100102001
4
Quaternary
1030311213220
5
Quinary
20124030233
6
Senary
1555420344
8
Octal
114654750
10
Decimal
20142568
12
Duodecimal
68b46b4
16
Hexadecimal
13359e8
20
Vigesimal
65hg88
36
Base36
bzq3s
md5
06ea1abcd93cff9eb437c7f34982d6a8
sha1
0fa86be317a73a4386ab48f00d0733bac77bbe17
sha256
478dbb00e797767a8789fe8b283584289eceb7925e62d2571692eaa5df885183
sha512
4ca94ab98a232c5956f042d1a9c4add5314d4cd1e02f7ef2be91ccd44589dbf2c813ce3ef0f8b4c59a7b3c1070cc41e53ecee67adafd83b30609ef216f2f4fd4
ripemd-160
c9a3341074a11bc2eabc7ab74bd15e919f1c44db
Diameter
40285136
Circumference
126559487.30647
Area
1.2746165395578E+15
Volume
3.4232067095957E+22
Surface area
5.0984661582312E+15
Circumference
126559487.30647
Perimeter
80570272
Area
405723045634624
Diagonal
28485892.846622
Surface area
2434338273807744
Volume
8.1723040358625E+21
Space diagonal
34887951.170911
Perimeter
60427704
Area
1.7568323221019E+14
Altitude
17443975.585456
Surface area
1.7568323221019E+14
Volume
9.631152669461E+20
Height
9495297.6155408