20135405 is an odd 8-digits composite number following 20135404
and preceding 20135406 . In scientific notation, it is written as 2.0135405 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16070656 positive integers (up to 20135405) that are relatively prime to 20135405.
20135405 has 8 divisors, whose sum is 24219000
The reverse of 20135405 is 50453102
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-five thousand four hundred five
Scientific notation
2.0135405 × 10^7
Engineering notation
2.0135405 × 10^6
Prime Factorization
5 × 449 × 8969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20135405
Product of the distinct prime numbers
The prime factorization of 20135405 is 5 × 449 × 8969.
Since it has a total of 3 prime factors.
5 , 10 , 76 , 26 , 670 , 562 , 4898 , 3215 , 22239 , 95066 , 721369 , 33007 , 4838482 , 286903 , 49347190 , 11181037 , 602951368 , 159780451 , 9016028636 , 7252944411
n×2
40270810
n×3
60406215
n×4
80541620
n×5
100677025
n÷2
10067702.5
n÷3
6711801.6666667
n÷3
5033851.25
n÷5
4027081
n2
405434534514025
n3
8.1635885534264E+21
n4
1.643771617766E+29
n5
3.3098007251224E+36
2 √n
4487.2491573346
3 √n
272.0529606001
4 √n
66.986932735681
5 √n
28.892962497258
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
-20135404
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 20135405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20135405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011110111101101
3
Ternary
1101212222120202
4
Quaternary
1030303313231
5
Quinary
20123313110
6
Senary
1555323245
8
Octal
114636755
10
Decimal
20135405
12
Duodecimal
68b0525
16
Hexadecimal
1333ded
20
Vigesimal
65gia5
36
Base36
bzkkt
md5
8ce556b4b3d04f88a3741e10e1906717
sha1
bdf65f5a39169766dd31f63a4e99f0f32c6acf27
sha256
7705067f8136ec6b5f4200fc189f9fb6a3ea12dcbd2ea0af7bdfc7f753f331d6
sha512
907e3ef103f943e60aa800d4716036235d2a46c14e96a5658e396cfd181294682805b54f62796a65478d05e1f1ae8f91d0f518809202228e333c3e050b57c360
ripemd-160
05706b47908ae535dbf08defb6d657c47fbf3f22
Diameter
40270810
Circumference
126514480.85011
Area
1.2737101551409E+15
Volume
3.4195559768499E+22
Surface area
5.0948406205634E+15
Circumference
126514480.85011
Perimeter
80541620
Area
405434534514025
Diagonal
28475762.834875
Surface area
2432607207084150
Volume
8.1635885534264E+21
Space diagonal
34875544.490976
Perimeter
60406215
Area
1.7555830323033E+14
Altitude
17437772.245488
Surface area
1.7555830323033E+14
Volume
9.6208813749078E+20
Height
9491920.9449583