20142579 is an odd 8-digits composite number following 20142578
and preceding 20142580 . In scientific notation, it is written as 2.0142579 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13428384 positive integers (up to 20142579) that are relatively prime to 20142579.
20142579 has 4 divisors, whose sum is 26856776
The reverse of 20142579 is 97524102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-two thousand five hundred seventy-nine
Scientific notation
2.0142579 × 10^7
Engineering notation
2.0142579 × 10^6
Prime Factorization
3 × 6714193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20142579
Product of the distinct prime numbers
The prime factorization of 20142579 is 3 × 6714193.
Since it has a total of 2 prime factors.
4 , 9 , 21 , 69 , 990 , 981 , 6255 , 96 , 95667 , 84063 , 329487 , 33903 , 514971 , 5301484 , 67208703 , 42120399 , 279165409 , 723283966 , 6854665636 , 9137930138
n×2
40285158
n×3
60427737
n×4
80570316
n×5
100712895
n÷2
10071289.5
n÷3
6714193
n÷3
5035644.75
n÷5
4028515.8
n2
405723488771241
n3
8.1723174247303E+21
n4
1.6461154934071E+29
n5
3.3157011369076E+36
2 √n
4488.0484623052
3 √n
272.08526648444
4 √n
66.992898596084
5 √n
28.895021046157
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
-20142578
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 20142579 can be divided by 4 positive divisors.
The sum of these divisors (counting 20142579) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101100111110011
3
Ternary
1101220100102110
4
Quaternary
1030311213303
5
Quinary
20124030304
6
Senary
1555420403
8
Octal
114654763
10
Decimal
20142579
12
Duodecimal
68b4703
16
Hexadecimal
13359f3
20
Vigesimal
65hg8j
36
Base36
bzq43
md5
a9545521385dde3ca1eb74c2c6ef4cb8
sha1
24c222398883fd474671086bd1af37346c7b8722
sha256
a20a2894c36a9509d5b0edb1a73832b9f43fe41803c1874d7a595c2d887aa09d
sha512
d2d7c30e477955203ba3cefbe0a5dfb874dd11f80baf3ca716438aabd4da7b76d381084df45e8f1b524e1103999f004ab7b22af28d16ed72cf86c210dfc0fabc
ripemd-160
662e58b66936d356dc1c3726455c2d35c83953bb
Diameter
40285158
Circumference
126559556.4215
Area
1.2746179317126E+15
Volume
3.4232123179116E+22
Surface area
5.0984717268502E+15
Circumference
126559556.4215
Perimeter
80570316
Area
405723488771241
Diagonal
28485908.402971
Surface area
2434340932627446
Volume
8.1723174247303E+21
Space diagonal
34887970.22347
Perimeter
60427737
Area
1.7568342409397E+14
Altitude
17443985.111735
Surface area
1.7568342409397E+14
Volume
9.631168448393E+20
Height
9495302.8009905