20135815 is an odd 8-digits composite number following 20135814
and preceding 20135816 . In scientific notation, it is written as 2.0135815 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 13505184 positive integers (up to 20135815) that are relatively prime to 20135815.
20135815 has 24 divisors, whose sum is 24624000
The reverse of 20135815 is 51853102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-five thousand eight hundred fifteen
Scientific notation
2.0135815 × 10^7
Engineering notation
2.0135815 × 10^6
Prime Factorization
35 × 7 × 7 × 59 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2876545
Product of the distinct prime numbers
The prime factorization of 20135815 is 35 × 7 × 7 × 59 × 199.
Since it has a total of 5 prime factors.
7 , 3 , 83 , 62 , 797 , 584 , 2388 , 4480 , 580 , 9882 , 890756 , 24370 , 8345230 , 9972751 , 60999573 , 62964745 , 605012751 , 3785401 , 8826382356 , 7645114832
n×2
40271630
n×3
60407445
n×4
80543260
n×5
100679075
n÷2
10067907.5
n÷3
6711938.3333333
n÷3
5033953.75
n÷5
4027163
n2
405451045714225
n3
8.1640872480582E+21
n4
1.6439055047076E+29
n5
3.3101377120274E+36
2 √n
4487.294842107
3 √n
272.05480711468
4 √n
66.987273732456
5 √n
28.893080160828
1 , 7 , 35 , 49 , 59 , 199 , 245 , 413 , 1393 , 1715 , 2065 , 2891 , 6965 , 9751 , 11741 , 14455 , 48755 , 82187 , 101185 , 341285 , 410935 , 575309 , 2876545 , 20135815
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20135814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135815 can be divided by 24 positive divisors.
The sum of these divisors (counting 20135815) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110011111110000111
3
Ternary
1101220000010221
4
Quaternary
1030303332013
5
Quinary
20123321230
6
Senary
1555325211
8
Octal
114637607
10
Decimal
20135815
12
Duodecimal
68b0807
16
Hexadecimal
1333f87
20
Vigesimal
65gjaf
36
Base36
bzkw7
md5
b1f9f95eb896da5db333933a02ee9581
sha1
3055862aa46d088a4517f46f469034cfe096461d
sha256
d145a2ff79c550406961928f4be2d0e611a3a0ec8dbec89fc7f3c8599ae09682
sha512
06e6109137c2e7ce824b5de32eabc3409a1984fb37fcbb1c73e728b7e53881e261b693afc5f9f6c34b96781af49881a916e42a18029eecf16c10008dd42e7dc4
ripemd-160
7d94e6f321a63c1bfb4c362c662c26c3db5b50f8
Diameter
40271630
Circumference
126517056.95609
Area
1.2737620266061E+15
Volume
3.4197648695688E+22
Surface area
5.0950481064244E+15
Circumference
126517056.95609
Perimeter
80543260
Area
405451045714225
Diagonal
28476342.662436
Surface area
2432706274285350
Volume
8.1640872480582E+21
Space diagonal
34876254.631808
Perimeter
60407445
Area
1.7556545278974E+14
Altitude
17438127.315904
Surface area
1.7556545278974E+14
Volume
9.6214690921676E+20
Height
9492114.2208119