20131425 is an odd 8-digits composite number following 20131424
and preceding 20131426 . In scientific notation, it is written as 2.0131425 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 10639200 positive integers (up to 20131425) that are relatively prime to 20131425.
20131425 has 12 divisors, whose sum is 25020720
The reverse of 20131425 is 52413102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thirty-one thousand four hundred twenty-five
Scientific notation
2.0131425 × 10^7
Engineering notation
2.0131425 × 10^6
Prime Factorization
1179 × 5 × 5 × 683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4026285
Product of the distinct prime numbers
The prime factorization of 20131425 is 1179 × 5 × 5 × 683.
Since it has a total of 4 prime factors.
9 , 10 , 55 , 20 , 928 , 284 , 7602 , 8889 , 58710 , 95061 , 387682 , 547197 , 6049791 , 3106089 , 1514420 , 46368275 , 574794301 , 222631538 , 2793485521 , 7908689525
n×2
40262850
n×3
60394275
n×4
80525700
n×5
100657125
n÷2
10065712.5
n÷3
6710475
n÷3
5032856.25
n÷5
4026285
n2
405274272530625
n3
8.1587486218798E+21
n4
1.6424723597523E+29
n5
3.3065309124926E+36
2 √n
4486.8056565891
3 √n
272.03503459478
4 √n
66.983622301195
5 √n
28.891820200058
1 , 5 , 25 , 683 , 1179 , 3415 , 5895 , 17075 , 29475 , 805257 , 4026285 , 20131425
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131425 can be divided by 12 positive divisors.
The sum of these divisors (counting 20131425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010111001100001
3
Ternary
1101212210010100
4
Quaternary
1030302321201
5
Quinary
20123201200
6
Senary
1555253013
8
Octal
114627141
10
Decimal
20131425
12
Duodecimal
68aa169
16
Hexadecimal
1332e61
20
Vigesimal
65g8b5
36
Base36
bzhi9
md5
af54c5c719c49608011f47f75095e07a
sha1
e1ff6ce4342c09336dbbc5efe62f9fafec492df2
sha256
204d8f2be59d1e3664f4a6b910d991b3062ac36822424cce16c628a2e0e3ff2c
sha512
c2393406a23c8e8486fba631c10b2295aeb6da081e93f77672988422bc6b18bccf6cbda303ff1d4fbf3b631e0f1b515dad029daa1c74ff0194475cf18f0bc105
ripemd-160
74678b28a40b3ca6287b33afc2fd8392e6e4f953
Diameter
40262850
Circumference
126489473.77259
Area
1.2732066772712E+15
Volume
3.4175286310645E+22
Surface area
5.0928267090846E+15
Circumference
126489473.77259
Perimeter
80525700
Area
405274272530625
Diagonal
28470134.264897
Surface area
2431645635183750
Volume
8.1587486218798E+21
Space diagonal
34868650.928762
Perimeter
60394275
Area
1.7548890775589E+14
Altitude
17434325.464381
Surface area
1.7548890775589E+14
Volume
9.6151774608794E+20
Height
9490044.7549656