20130225 is an odd 8-digits composite number following 20130224
and preceding 20130226 . In scientific notation, it is written as 2.0130225 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 10736080 positive integers (up to 20130225) that are relatively prime to 20130225.
20130225 has 8 divisors, whose sum is 27914016
The reverse of 20130225 is 52203102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred thirty thousand two hundred twenty-five
Scientific notation
2.0130225 × 10^7
Engineering notation
2.0130225 × 10^6
Prime Factorization
25 × 3 × 268403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130225
Product of the distinct prime numbers
The prime factorization of 20130225 is 25 × 3 × 268403.
Since it has a total of 3 prime factors.
9 , 10 , 11 , 22 , 77 , 660 , 4855 , 254 , 9408 , 64714 , 777236 , 876551 , 9973929 , 9368790 , 36695322 , 45407572 , 485287189 , 421279913 , 5731531999 , 3252873710
n×2
40260450
n×3
60390675
n×4
80520900
n×5
100651125
n÷2
10065112.5
n÷3
6710075
n÷3
5032556.25
n÷5
4026045
n2
405225958550625
n3
8.1572897214648E+21
n4
1.6420807748327E+29
n5
3.3055455465557E+36
2 √n
4486.6719291698
3 √n
272.02962930549
4 √n
66.982624083935
5 √n
28.891475753394
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
-20130224
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 20130225 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010100110110001
3
Ternary
1101212201110220
4
Quaternary
1030302212301
5
Quinary
20123131400
6
Senary
1555243253
8
Octal
114624661
10
Decimal
20130225
12
Duodecimal
68a9529
16
Hexadecimal
13329b1
20
Vigesimal
65g5b5
36
Base36
bzgkx
md5
97165544d4a0b677a43edf3202be871e
sha1
4c29007ea69929accd4416d2dc81c1cb4950dd86
sha256
29d8d4e929378d9b865eb4ec24a8b801595b7ddec1db34533b9102d3fe29831a
sha512
7d269d89f383d81b7cc675823873ec2b5c43f371a37d0484bdead2cce626c6355e526950afd694d9ebdc549a1b639a0679b71d230d78437b23e61dfe58964eff
ripemd-160
36d08830babf50f2e5bd799269e3c2a05355b65c
Diameter
40260450
Circumference
126481933.95022
Area
1.2730548944265E+15
Volume
3.4169175282876E+22
Surface area
5.0922195777061E+15
Circumference
126481933.95022
Perimeter
80520900
Area
405225958550625
Diagonal
28468437.208622
Surface area
2431355751303750
Volume
8.1572897214648E+21
Space diagonal
34866572.467793
Perimeter
60390675
Area
1.7546798718887E+14
Altitude
17433286.233897
Surface area
1.7546798718887E+14
Volume
9.6134581302518E+20
Height
9489479.0695406