20481131 is an odd 8-digits composite number following 20481130
and preceding 20481132 . In scientific notation, it is written as 2.0481131 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18619200 positive integers (up to 20481131) that are relatively prime to 20481131.
20481131 has 4 divisors, whose sum is 22343064
The reverse of 20481131 is 13118402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred eighty-one thousand one hundred thirty-one
Scientific notation
2.0481131 × 10^7
Engineering notation
2.0481131 × 10^6
Prime Factorization
11 × 1861921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20481131
Product of the distinct prime numbers
The prime factorization of 20481131 is 11 × 1861921.
Since it has a total of 2 prime factors.
8 , 9 , 32 , 63 , 386 , 812 , 5812 , 2467 , 73988 , 59297 , 321445 , 530066 , 5344180 , 7438608 , 9548053 , 44364956 , 35123637 , 111475335 , 4779065881 , 5218124690
n×2
40962262
n×3
61443393
n×4
81924524
n×5
102405655
n÷2
10240565.5
n÷3
6827043.6666667
n÷3
5120282.75
n÷5
4096226.2
n2
419476727039161
n3
8.5913577979403E+21
n4
1.7596072452749E+29
n5
3.6038746499024E+36
2 √n
4525.6083568952
3 √n
273.60118778909
4 √n
67.272641964585
5 √n
28.991506745425
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
-20481130
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 20481131 can be divided by 4 positive divisors.
The sum of these divisors (counting 20481131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001000010001101011
3
Ternary
1102112112211102
4
Quaternary
1032020101223
5
Quinary
20220344011
6
Senary
2010552015
8
Octal
116102153
10
Decimal
20481131
12
Duodecimal
6a3860b
16
Hexadecimal
138846b
20
Vigesimal
6802gb
36
Base36
c6zcb
md5
5001a26c326977817f12d171714e142b
sha1
77bd79ea027271a13eca6a4a1bfa920b64d29a3c
sha256
1fe5fc8daff7a4aef157fa7af98422f66510c7d2319b77fea1cf94dbdb849bb0
sha512
2ef03f17aa2a73d6b2345c17c468a968e442ee9a847aa907b0a82d1b02c296db3eefce30d92e229a2872aee8f445ea607b4391b93d496c33bec7e43643d6ac4a
ripemd-160
41fd656a97f5a7980c30900c4be50b693556381f
Diameter
40962262
Circumference
128686741.37362
Area
1.3178250040181E+15
Volume
3.5987395389827E+22
Surface area
5.2713000160725E+15
Circumference
128686741.37362
Perimeter
81924524
Area
419476727039161
Diagonal
28964693.23294
Surface area
2516860362234966
Volume
8.5913577979403E+21
Space diagonal
35474359.488474
Perimeter
61443393
Area
1.8163875095613E+14
Altitude
17737179.744237
Surface area
1.8163875095613E+14
Volume
1.0125012264206E+21
Height
9654897.7443133