20540131 is an odd 8-digits composite number following 20540130
and preceding 20540132 . In scientific notation, it is written as 2.0540131 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 19331872 positive integers (up to 20540131) that are relatively prime to 20540131.
20540131 has 4 divisors, whose sum is 21748392
The reverse of 20540131 is 13104502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million five hundred forty thousand one hundred thirty-one
Scientific notation
2.0540131 × 10^7
Engineering notation
2.0540131 × 10^6
Prime Factorization
17 × 1208243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20540131
Product of the distinct prime numbers
The prime factorization of 20540131 is 17 × 1208243.
Since it has a total of 2 prime factors.
7 , 1 , 88 , 26 , 440 , 74 , 4541 , 7476 , 56190 , 74270 , 635353 , 737198 , 5666267 , 7190312 , 25925908 , 22363844 , 721988909 , 75358251 , 4475728385 , 8763369136
n×2
41080262
n×3
61620393
n×4
82160524
n×5
102700655
n÷2
10270065.5
n÷3
6846710.3333333
n÷3
5135032.75
n÷5
4108026.2
n2
421896981497161
n3
8.6658192684563E+21
n4
1.7799706299642E+29
n5
3.6560829915616E+36
2 √n
4532.1221298637
3 √n
273.86365692551
4 √n
67.321037795504
5 √n
29.008190700271
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
-20540130
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 20540131 can be divided by 4 positive divisors.
The sum of these divisors (counting 20540131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010110101011100011
3
Ternary
1102122112202121
4
Quaternary
1032112223203
5
Quinary
20224241011
6
Senary
2012125111
8
Octal
116265343
10
Decimal
20540131
12
Duodecimal
6a66797
16
Hexadecimal
1396ae3
20
Vigesimal
687a6b
36
Base36
c88v7
md5
0ad92fa89ad11c06a04739584dbe3fa2
sha1
b98db2794fee154178bbb082b025b7130d896dd5
sha256
05c62e1620192985c24b564be8fe53aa78fa0ec00cb9a86c1f0c948062bb1a4b
sha512
f3f5f5c693ffe36c1f27f10df399cfb2558de9fcfc690eae2f798046c47c082ea0b1368cd88370c67363c36c757760270a7faebd49029ea9d5ec9c9b1bf6de56
ripemd-160
2dd1a96af34e5c9ffb3d627a19633251bfa2c6ac
Diameter
41080262
Circumference
129057449.30674
Area
1.3254284576432E+15
Volume
3.6299298868159E+22
Surface area
5.3017138305728E+15
Circumference
129057449.30674
Perimeter
82160524
Area
421896981497161
Diagonal
29048131.83312
Surface area
2531381888982966
Volume
8.6658192684563E+21
Space diagonal
35576550.486121
Perimeter
61620393
Area
1.8268675187826E+14
Altitude
17788275.24306
Surface area
1.8268675187826E+14
Volume
1.0212765948771E+21
Height
9682710.61104