20571395 is an odd 8-digits composite number following 20571394
and preceding 20571396 . In scientific notation, it is written as 2.0571395 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 14390784 positive integers (up to 20571395) that are relatively prime to 20571395.
20571395 has 8 divisors, whose sum is 21988560
The reverse of 20571395 is 59317502
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred seventy-one thousand three hundred ninety-five
Scientific notation
2.0571395 × 10^7
Engineering notation
2.0571395 × 10^6
Prime Factorization
65 × 19 × 16657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20571395
Product of the distinct prime numbers
The prime factorization of 20571395 is 65 × 19 × 16657.
Since it has a total of 3 prime factors.
7 , 1 , 90 , 46 , 91 , 544 , 995 , 2158 , 64158 , 22982 , 824134 , 793617 , 8685462 , 2395361 , 16786630 , 21807257 , 370947145 , 530338915 , 7649920665 , 7505506086
n×2
41142790
n×3
61714185
n×4
82285580
n×5
102856975
n÷2
10285697.5
n÷3
6857131.6666667
n÷3
5142848.75
n÷5
4114279
n2
423182292246025
n3
8.7054500907984E+21
n4
1.790832524706E+29
n5
3.6839923244574E+36
2 √n
4535.5699752071
3 √n
274.00253518531
4 √n
67.346640415147
5 √n
29.017015964489
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
-20571394
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 20571395 can be divided by 8 positive divisors.
The sum of these divisors (counting 20571395) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110010100000011
3
Ternary
1102201010122112
4
Quaternary
1032132110003
5
Quinary
20231241040
6
Senary
2012525535
8
Octal
116362403
10
Decimal
20571395
12
Duodecimal
6a808ab
16
Hexadecimal
139e503
20
Vigesimal
68b89f
36
Base36
c8wzn
md5
06bfa970cff23230822e3153e2254b30
sha1
37879533a65bb611a4ab8376a73b76904d69547e
sha256
d3e1e029779547e2b9c462981195b180ae990d8c11248d894a64ad6b2dabe369
sha512
50503bdfe63ed1d8f6cee94efb73d12df94065b33fd8d8968321757e2b37316de5babb549f75bf469ca8dd03212fff7aa93ef6d99e1d7ef1689c9b88b1f7ab93
ripemd-160
a03160a6afeb80d81a23c670b99e87c39a73e025
Diameter
41142790
Circumference
129253886.81219
Area
1.3294663804494E+15
Volume
3.6465304068593E+22
Surface area
5.3178655217976E+15
Circumference
129253886.81219
Perimeter
82285580
Area
423182292246025
Diagonal
29092345.805934
Surface area
2539093753476150
Volume
8.7054500907984E+21
Space diagonal
35630701.322568
Perimeter
61714185
Area
1.8324330775839E+14
Altitude
17815350.661284
Surface area
1.8324330775839E+14
Volume
1.0259471320808E+21
Height
9697448.601978