20130655 is an odd 8-digits composite number following 20130654
and preceding 20130656 . In scientific notation, it is written as 2.0130655 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16104520 positive integers (up to 20130655) that are relatively prime to 20130655.
20130655 has 4 divisors, whose sum is 24156792
The reverse of 20130655 is 55603102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty thousand six hundred fifty-five
Scientific notation
2.0130655 × 10^7
Engineering notation
2.0130655 × 10^6
Prime Factorization
5 × 4026131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130655
Product of the distinct prime numbers
The prime factorization of 20130655 is 5 × 4026131.
Since it has a total of 2 prime factors.
4 , 7 , 26 , 94 , 167 , 860 , 344 , 4738 , 69532 , 84069 , 408071 , 435554 , 1950798 , 4387492 , 91581704 , 86967303 , 277523294 , 154038555 , 3909843127 , 7805350802
n×2
40261310
n×3
60391965
n×4
80522620
n×5
100653275
n÷2
10065327.5
n÷3
6710218.3333333
n÷3
5032663.75
n÷5
4026131
n2
405243270729025
n3
8.1578124741176E+21
n4
1.6422210847116E+29
n5
3.3058986090055E+36
2 √n
4486.7198486199
3 √n
272.03156622551
4 √n
66.982981783584
5 √n
28.891599182003
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
-20130654
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 20130655 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130655) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101101011111
3
Ternary
1101212202001211
4
Quaternary
1030302231133
5
Quinary
20123140110
6
Senary
1555245251
8
Octal
114625537
10
Decimal
20130655
12
Duodecimal
68a9827
16
Hexadecimal
1332b5f
20
Vigesimal
65g6cf
36
Base36
bzgwv
md5
3c025eef2d57e1444e9e3eae12acf7ee
sha1
96f48505cc8c21a452eabd4612a064df3de65385
sha256
c286c65cbe3b064b93f920226e76d3f14a9195069d3dc1f4b479eaf2bfc8f89e
sha512
91bee10599bc5dab6b7cdf9c114ca301ca1f782f9afe3ce971a0bec980d22fcc2f3125553e89e6e205f458097c76894c1363b40b2ef89b4b19be25f60a9cdee0
ripemd-160
58b7bc2d01067e562fd9a857b0a66b347e372478
Diameter
40261310
Circumference
126484635.7199
Area
1.273109282239E+15
Volume
3.4171364984068E+22
Surface area
5.092437128956E+15
Circumference
126484635.7199
Perimeter
80522620
Area
405243270729025
Diagonal
28469045.320454
Surface area
2431459624374150
Volume
8.1578124741176E+21
Space diagonal
34867317.24964
Perimeter
60391965
Area
1.7547548358202E+14
Altitude
17433658.62482
Surface area
1.7547548358202E+14
Volume
9.6140742001613E+20
Height
9489681.7734846