20130449 is an odd 8-digits prime number following 20130448
and preceding 20130450 . In scientific notation, it is written as 2.0130449 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20130448 positive integers (up to 20130449) that are relatively prime to 20130449.
20130449 has 2 divisors, whose sum is 20130450
The reverse of 20130449 is 94403102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty thousand four hundred forty-nine
Scientific notation
2.0130449 × 10^7
Engineering notation
2.0130449 × 10^6
Prime Factorization
20130449
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20130449
Product of the distinct prime numbers
The prime factorization of 20130449 is 20130449.
Since it has a total of 1 prime factors.
4 , 5 , 86 , 3 , 443 , 591 , 4496 , 6938 , 51469 , 18841 , 69214 , 164048 , 9361900 , 1493247 , 26105129 , 69937460 , 805893535 , 122464899 , 5018793207 , 1281602902
n×2
40260898
n×3
60391347
n×4
80521796
n×5
100652245
n÷2
10065224.5
n÷3
6710149.6666667
n÷3
5032612.25
n÷5
4026089.8
n2
405234976941601
n3
8.1575620363391E+21
n4
1.6421538653686E+29
n5
3.3057294636955E+36
2 √n
4486.6968919239
3 √n
272.03063830913
4 √n
66.982810421211
5 √n
28.891540051351
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20130450
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10065225
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.6970033645
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900648
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130449 can be divided by 2 positive divisors.
The sum of these divisors (counting 20130449) is 20130450, the average is 10065225.
Base
System
Value
2
Binary
1001100110010101010010001
3
Ternary
1101212201210012
4
Quaternary
1030302222101
5
Quinary
20123133244
6
Senary
1555244305
8
Octal
114625221
10
Decimal
20130449
12
Duodecimal
68a9695
16
Hexadecimal
1332a91
20
Vigesimal
65g629
36
Base36
bzgr5
md5
2ab0e22e4f8a2b667e04c140a61bd57d
sha1
75b4181310223802b0033b7bfa11d1f410eb52f3
sha256
b5f2b5af8aedca8eeb4cd053fafad4fd0f7a0fadb007055713d557d2996f9855
sha512
1288cac8a22eb35a5fb486f5931d4bf8fb9361ca89b0f29bfbab74611718cad294a0b3c95f63afd00df3b4034c9805fd8ebdc65ff5b740f2b166d8261a5b20f7
ripemd-160
e84fffd40398601b43b935e0420e786d35d90742
Diameter
40260898
Circumference
126483341.38373
Area
1.2730832265374E+15
Volume
3.4170315952754E+22
Surface area
5.0923329061495E+15
Circumference
126483341.38373
Perimeter
80521796
Area
405234976941601
Diagonal
28468753.99246
Surface area
2431409861649606
Volume
8.1575620363391E+21
Space diagonal
34866960.447174
Perimeter
60391347
Area
1.7547189226671E+14
Altitude
17433480.223587
Surface area
1.7547189226671E+14
Volume
9.6137790564088E+20
Height
9489584.6641533