20130125 is an odd 8-digits composite number following 20130124
and preceding 20130126 . In scientific notation, it is written as 2.0130125 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 15155200 positive integers (up to 20130125) that are relatively prime to 20130125.
20130125 has 8 divisors, whose sum is 21487032
The reverse of 20130125 is 52103102
Previous prime number is 125
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred thirty thousand one hundred twenty-five
Scientific notation
2.0130125 × 10^7
Engineering notation
2.0130125 × 10^6
Prime Factorization
17 × 125 × 9473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130125
Product of the distinct prime numbers
The prime factorization of 20130125 is 17 × 125 × 9473.
Since it has a total of 3 prime factors.
6 , 1 , 91 , 6 , 861 , 143 , 9556 , 4458 , 88782 , 18705 , 111851 , 266211 , 9377286 , 8880801 , 92999896 , 79664818 , 403415673 , 972108809 , 5624368266 , 3664325253
n×2
40260250
n×3
60390375
n×4
80520500
n×5
100650625
n÷2
10065062.5
n÷3
6710041.6666667
n÷3
5032531.25
n÷5
4026025
n2
405221932515625
n3
8.1571681542811E+21
n4
1.642048145917E+29
n5
3.3054634433327E+36
2 √n
4486.6607850382
3 √n
272.02917885501
4 √n
66.982540897149
5 √n
28.891447048764
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130125 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130125) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010100101001101
3
Ternary
1101212201100012
4
Quaternary
1030302211031
5
Quinary
20123131000
6
Senary
1555243005
8
Octal
114624515
10
Decimal
20130125
12
Duodecimal
68a9465
16
Hexadecimal
133294d
20
Vigesimal
65g565
36
Base36
bzgi5
md5
5e830e6194ebeea95f4c46aba3c0efcc
sha1
491bb4ca1017bf64048aa79a9ae25d9d1e022434
sha256
15226d54c9f31400d1a67da694311b0867ba8ea94236237c0db8e22c42b247c7
sha512
89da975220d13c83250e9d38199a550c8e71dfee115994efee227bac5af484e8e845129fe8fef0c47d29992798e9bb158cf5e994382c380cac4a979dadedae28
ripemd-160
a4b31fd5debbf5256629900259fba526361b4280
Diameter
40260250
Circumference
126481305.63169
Area
1.2730422462645E+15
Volume
3.4168666063448E+22
Surface area
5.0921689850582E+15
Circumference
126481305.63169
Perimeter
80520500
Area
405221932515625
Diagonal
28468295.787266
Surface area
2431331595093750
Volume
8.1571681542811E+21
Space diagonal
34866399.262712
Perimeter
60390375
Area
1.7546624386458E+14
Altitude
17433199.631356
Surface area
1.7546624386458E+14
Volume
9.6133148619519E+20
Height
9489431.9290886