20135457 is an odd 8-digits composite number following 20135456
and preceding 20135458 . In scientific notation, it is written as 2.0135457 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13372128 positive integers (up to 20135457) that are relatively prime to 20135457.
20135457 has 8 divisors, whose sum is 22458600
The reverse of 20135457 is 75453102
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-five thousand four hundred fifty-seven
Scientific notation
2.0135457 × 10^7
Engineering notation
2.0135457 × 10^6
Prime Factorization
9 × 269 × 8317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20135457
Product of the distinct prime numbers
The prime factorization of 20135457 is 9 × 269 × 8317.
Since it has a total of 3 prime factors.
1 , 2 , 67 , 66 , 374 , 987 , 7643 , 7734 , 23449 , 76255 , 479967 , 449836 , 8317184 , 4149537 , 48245964 , 35216485 , 230108552 , 958618595 , 5194549258 , 9384783697
n×2
40270914
n×3
60406371
n×4
80541828
n×5
100677285
n÷2
10067728.5
n÷3
6711819
n÷3
5033864.25
n÷5
4027091.4
n2
405436628598849
n3
8.1636518013771E+21
n4
1.643788598096E+29
n5
3.3098434634052E+36
2 √n
4487.2549515266
3 √n
272.05319479358
4 √n
66.98697598434
5 √n
28.892977420549
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
-20135456
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 20135457 can be divided by 8 positive divisors.
The sum of these divisors (counting 20135457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011111000100001
3
Ternary
1101212222122200
4
Quaternary
1030303320201
5
Quinary
20123313312
6
Senary
1555323413
8
Octal
114637041
10
Decimal
20135457
12
Duodecimal
68b0569
16
Hexadecimal
1333e21
20
Vigesimal
65gich
36
Base36
bzkm9
md5
781911e123294bc86f17fbc2bc87a042
sha1
f410a86b0a4bc32ac58d9422ae292ce417d79a4a
sha256
7349accccad3a3b22aa6fad571624820cf56965e3aa4774f1fd75f54efa34a37
sha512
92394ec04f772c0c8c196bf2e16ef7933ca2238bdd57385ff9573f7b9787c09579cd03897c68d617a89efa19d58c457382413122392a46cb6cef195fce21abd7
ripemd-160
897e5a6361ca6b540fedf3b4907db86914c4c4af
Diameter
40270914
Circumference
126514807.57575
Area
1.2737167339024E+15
Volume
3.4195824700895E+22
Surface area
5.0948669356094E+15
Circumference
126514807.57575
Perimeter
80541828
Area
405436628598849
Diagonal
28475836.37398
Surface area
2432619771593094
Volume
8.1636518013771E+21
Space diagonal
34875634.557618
Perimeter
60406371
Area
1.7555920999566E+14
Altitude
17437817.278809
Surface area
1.7555920999566E+14
Volume
9.6209559133325E+20
Height
9491945.4579934