20130409 is an odd 8-digits composite number following 20130408
and preceding 20130410 . In scientific notation, it is written as 2.0130409 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 18581904 positive integers (up to 20130409) that are relatively prime to 20130409.
20130409 has 4 divisors, whose sum is 21678916
The reverse of 20130409 is 90403102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty thousand four hundred nine
Scientific notation
2.0130409 × 10^7
Engineering notation
2.0130409 × 10^6
Prime Factorization
13 × 1548493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130409
Product of the distinct prime numbers
The prime factorization of 20130409 is 13 × 1548493.
Since it has a total of 2 prime factors.
5 , 8 , 2 , 49 , 10 , 316 , 7410 , 9617 , 63416 , 7716 , 76225 , 443670 , 7074648 , 908116 , 45435341 , 79619898 , 175903291 , 940587643 , 9738482095 , 3033288339
n×2
40260818
n×3
60391227
n×4
80521636
n×5
100652045
n÷2
10065204.5
n÷3
6710136.3333333
n÷3
5032602.25
n÷5
4026081.8
n2
405233366507281
n3
8.1575134082385E+21
n4
1.6421408133082E+29
n5
3.3056966207488E+36
2 √n
4486.6924342995
3 √n
272.03045813045
4 √n
66.982777146812
5 √n
28.891528569615
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
-20130408
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 20130409 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130409) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101001101001
3
Ternary
1101212201201201
4
Quaternary
1030302221221
5
Quinary
20123133114
6
Senary
1555244201
8
Octal
114625151
10
Decimal
20130409
12
Duodecimal
68a9661
16
Hexadecimal
1332a69
20
Vigesimal
65g609
36
Base36
bzgq1
md5
85e63399fcd8bc405750a96d5193b17f
sha1
17110ccf674e995a0fbb6ce77d8356d5facc16b4
sha256
6abf95d3efafa8c1864a9105bbf106c327e20eb7e8fc41be6e989b06872d3482
sha512
8c8efd0c73856fd5a1583583100bb7e8d356fc5695e6fd5b603d0885fc894637969d4eeb6479cc2f9355c9f9bf7afa9d38b479bfb791adf40b2dd73f6ddd4f39
ripemd-160
596a51ae143f8f1e81f28241472d4ed0b9943a51
Diameter
40260818
Circumference
126483090.05632
Area
1.2730781672087E+15
Volume
3.4170112259843E+22
Surface area
5.0923126688349E+15
Circumference
126483090.05632
Perimeter
80521636
Area
405233366507281
Diagonal
28468697.423917
Surface area
2431400199043686
Volume
8.1575134082385E+21
Space diagonal
34866891.165142
Perimeter
60391227
Area
1.754711949282E+14
Altitude
17433445.582571
Surface area
1.754711949282E+14
Volume
9.6137217476427E+20
Height
9489565.8079725