20130461 is an odd 8-digits composite number following 20130460
and preceding 20130462 . In scientific notation, it is written as 2.0130461 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 18581952 positive integers (up to 20130461) that are relatively prime to 20130461.
20130461 has 4 divisors, whose sum is 21678972
The reverse of 20130461 is 16403102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty thousand four hundred sixty-one
Scientific notation
2.0130461 × 10^7
Engineering notation
2.0130461 × 10^6
Prime Factorization
13 × 1548497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130461
Product of the distinct prime numbers
The prime factorization of 20130461 is 13 × 1548497.
Since it has a total of 2 prime factors.
8 , 5 , 94 , 6 , 580 , 157 , 5303 , 9174 , 1321 , 66073 , 56157 , 994773 , 6022824 , 4252506 , 16011123 , 51444842 , 923892603 , 208161829 , 3654704472 , 6370230613
n×2
40260922
n×3
60391383
n×4
80521844
n×5
100652305
n÷2
10065230.5
n÷3
6710153.6666667
n÷3
5032615.25
n÷5
4026092.2
n2
405235460072521
n3
8.1575766248069E+21
n4
1.6421577810019E+29
n5
3.3057393166305E+36
2 √n
4486.6982292104
3 √n
272.03069236268
4 √n
66.982820403522
5 √n
28.891543495869
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
-20130460
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 20130461 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101010011101
3
Ternary
1101212201210122
4
Quaternary
1030302222131
5
Quinary
20123133321
6
Senary
1555244325
8
Octal
114625235
10
Decimal
20130461
12
Duodecimal
68a96a5
16
Hexadecimal
1332a9d
20
Vigesimal
65g631
36
Base36
bzgrh
md5
00cafc5e904f4e296708e29ff00ecaeb
sha1
071977e31d5971f32ae72e1f98a5960a68b03d1d
sha256
54124e8174898144e97411883c3235c1c63908f57937ea15db927d23b782afab
sha512
85c99a941c21598f631cc6e63a31ef3f1ba8cffa993fd986a36b71d02e059874128544ee6d79ecda2add170a2f383f501a1533305ccf6e15c053612dca569c34
ripemd-160
a87c43edb4dfcca4c2de2ccdbccf6c20554d4869
Diameter
40260922
Circumference
126483416.78195
Area
1.2730847443379E+15
Volume
3.4170377060786E+22
Surface area
5.0923389773516E+15
Circumference
126483416.78195
Perimeter
80521844
Area
405235460072521
Diagonal
28468770.963023
Surface area
2431412760435126
Volume
8.1575766248069E+21
Space diagonal
34866981.231784
Perimeter
60391383
Area
1.7547210146854E+14
Altitude
17433490.615892
Surface area
1.7547210146854E+14
Volume
9.6137962490831E+20
Height
9489590.3210076