20130423 is an odd 8-digits composite number following 20130422
and preceding 20130424 . In scientific notation, it is written as 2.0130423 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 13289784 positive integers (up to 20130423) that are relatively prime to 20130423.
20130423 has 4 divisors, whose sum is 20195880
The reverse of 20130423 is 32403102
Previous prime number is 309
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred thirty thousand four hundred twenty-three
Scientific notation
2.0130423 × 10^7
Engineering notation
2.0130423 × 10^6
Prime Factorization
309 × 65147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130423
Product of the distinct prime numbers
The prime factorization of 20130423 is 309 × 65147.
Since it has a total of 2 prime factors.
4 , 9 , 70 , 24 , 437 , 641 , 8538 , 4901 , 47692 , 67404 , 70063 , 799256 , 5937454 , 8306592 , 85380877 , 25639070 , 602813176 , 607534206 , 9405925050 , 6138509691
n×2
40260846
n×3
60391269
n×4
80521692
n×5
100652115
n÷2
10065211.5
n÷3
6710141
n÷3
5032605.75
n÷5
4026084.6
n2
405233930158929
n3
8.1575304280517E+21
n4
1.6421453815205E+29
n5
3.3057081157504E+36
2 √n
4486.6939944685
3 √n
272.03052119302
4 √n
66.982788792857
5 √n
28.891532588225
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
-20130422
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 20130423 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101001110111
3
Ternary
1101212201202020
4
Quaternary
1030302221313
5
Quinary
20123133143
6
Senary
1555244223
8
Octal
114625167
10
Decimal
20130423
12
Duodecimal
68a9673
16
Hexadecimal
1332a77
20
Vigesimal
65g613
36
Base36
bzgqf
md5
c5b28df50d60daf6cc4c2adce7589acd
sha1
63d402721c081569265abacdc201e2098c38a510
sha256
f12ebebddb39067543250b7516fb19369ba2d2aa18fad69e9d8fabbabff2e28c
sha512
9e5bbbacebdca58e0ad8296b545f3c2a103f9724c67ae641f12245e2205523d3572cf3dbbdb96ce44ba39da90ba27551e7bc7e387b8a813e8d1096f866f7f1ac
ripemd-160
3a22e0cb49f01f1aef3cb3d2642b308f42ba3c03
Diameter
40260846
Circumference
126483178.02091
Area
1.2730799379726E+15
Volume
3.417018355227E+22
Surface area
5.0923197518904E+15
Circumference
126483178.02091
Perimeter
80521692
Area
405233930158929
Diagonal
28468717.222907
Surface area
2431403580953574
Volume
8.1575304280517E+21
Space diagonal
34866915.413853
Perimeter
60391269
Area
1.7547143899652E+14
Altitude
17433457.706927
Surface area
1.7547143899652E+14
Volume
9.6137418056849E+20
Height
9489572.4076358