20135449 is an odd 8-digits composite number following 20135448
and preceding 20135450 . In scientific notation, it is written as 2.0135449 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19909120 positive integers (up to 20135449) that are relatively prime to 20135449.
20135449 has 4 divisors, whose sum is 20361780
The reverse of 20135449 is 94453102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-five thousand four hundred forty-nine
Scientific notation
2.0135449 × 10^7
Engineering notation
2.0135449 × 10^6
Prime Factorization
89 × 226241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20135449
Product of the distinct prime numbers
The prime factorization of 20135449 is 89 × 226241.
Since it has a total of 2 prime factors.
4 , 10 , 24 , 27 , 105 , 506 , 8716 , 6339 , 41094 , 96360 , 684571 , 728839 , 2341538 , 7779860 , 83151274 , 58846696 , 703677111 , 705823626 , 1472339037 , 5259601941
n×2
40270898
n×3
60406347
n×4
80541796
n×5
100677245
n÷2
10067724.5
n÷3
6711816.3333333
n÷3
5033862.25
n÷5
4027089.8
n2
405436306431601
n3
8.1636420709019E+21
n4
1.643785985729E+29
n5
3.3098368882561E+36
2 √n
4487.2540601129
3 √n
272.05315876384
4 √n
66.986969330706
5 √n
28.89297512466
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
-20135448
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 20135449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20135449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011111000011001
3
Ternary
1101212222122101
4
Quaternary
1030303320121
5
Quinary
20123313244
6
Senary
1555323401
8
Octal
114637031
10
Decimal
20135449
12
Duodecimal
68b0561
16
Hexadecimal
1333e19
20
Vigesimal
65gic9
36
Base36
bzkm1
md5
f8e0f0474eff288db12eab6dbd0f1905
sha1
5b233af502826170b8c06152b24c55bb8803c38e
sha256
a9f3bbe6aaf258402f9559fa27ea036a4a796191f9d3c41fd5a264da35c6ae62
sha512
a5c6db3ded363ee1b4358eaaaff7dd2a285b43e6a9e61f731a13d0939380164fdc12d83c62f1a67bedd02291f1285b2f261a9191bdf61cfece55e76933b892d6
ripemd-160
a4d25c24deb54387c225f5f13867b9043542b628
Diameter
40270898
Circumference
126514757.31026
Area
1.2737157217841E+15
Volume
3.4195783941976E+22
Surface area
5.0948628871364E+15
Circumference
126514757.31026
Perimeter
80541796
Area
405436306431601
Diagonal
28475825.060272
Surface area
2432617838589606
Volume
8.1636420709019E+21
Space diagonal
34875620.701212
Perimeter
60406347
Area
1.7555907049315E+14
Altitude
17437810.350606
Surface area
1.7555907049315E+14
Volume
9.6209444458575E+20
Height
9491941.6867573