20571131 is an odd 8-digits composite number following 20571130
and preceding 20571132 . In scientific notation, it is written as 2.0571131 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16864848 positive integers (up to 20571131) that are relatively prime to 20571131.
20571131 has 8 divisors, whose sum is 21904800
The reverse of 20571131 is 13117502
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred seventy-one thousand one hundred thirty-one
Scientific notation
2.0571131 × 10^7
Engineering notation
2.0571131 × 10^6
Prime Factorization
49 × 23 × 18253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20571131
Product of the distinct prime numbers
The prime factorization of 20571131 is 49 × 23 × 18253.
Since it has a total of 3 prime factors.
4 , 10 , 9 , 19 , 199 , 128 , 6184 , 5819 , 44639 , 52717 , 454687 , 849774 , 7534984 , 4480398 , 82496714 , 10829534 , 916566761 , 350306168 , 6202581305 , 5016450287
n×2
41142262
n×3
61713393
n×4
82284524
n×5
102855655
n÷2
10285565.5
n÷3
6857043.6666667
n÷3
5142782.75
n÷5
4114226.2
n2
423171430619161
n3
8.7051149347242E+21
n4
1.7907405969227E+29
n5
3.6837559406315E+36
2 √n
4535.5408718255
3 √n
274.00136305643
4 √n
67.346424343283
5 √n
29.016941486978
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
-20571130
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 20571131 can be divided by 8 positive divisors.
The sum of these divisors (counting 20571131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110001111111011
3
Ternary
1102201010021202
4
Quaternary
1032132033323
5
Quinary
20231234011
6
Senary
2012524415
8
Octal
116361773
10
Decimal
20571131
12
Duodecimal
6a8070b
16
Hexadecimal
139e3fb
20
Vigesimal
68b7gb
36
Base36
c8wsb
md5
846dc15301e09d9aca70387621d1d703
sha1
b6aa22d1e8ef78710a93be4f0d83be17aad3bd8c
sha256
cbcf39fbb08b8d6dd7cec4156e1042101597bdf319ba9a989503166c14c6e98b
sha512
3f7a8de91eec3d34f54c94ba971188bb4f2412fde67466bd813368c1f442e6f5db03b8c2ea9f5a90bf45317ebd095763c145f6299b21d077b8eed50ab5b242e7
ripemd-160
fe6eae4a7a3021a4652f11d5dc251520d9d1e5a3
Diameter
41142262
Circumference
129252228.05127
Area
1.3294322576422E+15
Volume
3.6463900170112E+22
Surface area
5.317729030569E+15
Circumference
129252228.05127
Perimeter
82284524
Area
423171430619161
Diagonal
29091972.453554
Surface area
2539028583714966
Volume
8.7051149347242E+21
Space diagonal
35630244.061155
Perimeter
61713393
Area
1.83238604536E+14
Altitude
17815122.030578
Surface area
1.83238604536E+14
Volume
1.0259076335586E+21
Height
9697324.1511845