20571042 is an even 8-digits composite number following 20571041
and preceding 20571043 . In scientific notation, it is written as 2.0571042 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6635760 positive integers (up to 20571042) that are relatively prime to 20571042.
20571042 has 16 divisors, whose sum is 42469632
The reverse of 20571042 is 24017502
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred seventy-one thousand forty-two
Scientific notation
2.0571042 × 10^7
Engineering notation
2.0571042 × 10^6
Prime Factorization
2 × 3 × 31 × 110597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20571042
Product of the distinct prime numbers
The prime factorization of 20571042 is 2 × 3 × 31 × 110597.
Since it has a total of 4 prime factors.
9 , 2 , 34 , 4 , 111 , 644 , 9588 , 6073 , 11713 , 60649 , 83076 , 837037 , 9284887 , 5044447 , 29546578 , 35040275 , 658468888 , 174579528 , 6002166674 , 1130922350
n×2
41142084
n×3
61713126
n×4
82284168
n×5
102855210
n÷2
10285521
n÷3
6857014
n÷3
5142760.5
n÷5
4114208.4
n2
423167768965764
n3
8.705001948441E+21
n4
1.7907096069146E+29
n5
3.6836762533644E+36
2 √n
4535.5310604162
3 √n
274.00096790466
4 √n
67.346351500406
5 √n
29.016916378856
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 110597 , 221194 , 331791 , 663582 , 3428507 , 6857014 , 10285521 , 20571042
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20571041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20571042 can be divided by 16 positive divisors.
The sum of these divisors (counting 20571042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011110001110100010
3
Ternary
1102201010011110
4
Quaternary
1032132032202
5
Quinary
20231233132
6
Senary
2012524150
8
Octal
116361642
10
Decimal
20571042
12
Duodecimal
6a80656
16
Hexadecimal
139e3a2
20
Vigesimal
68b7c2
36
Base36
c8wpu
md5
85a637f728960c4d7f17919ec6ab16a0
sha1
3f41fe636039115bfed20f610d310b84d7eb8005
sha256
cd7b3943afbc866dd3cefab1191321abfe1299ad704354f98cad6faaf0897b5c
sha512
503f9362111e1a73d748a72a43bb542e7fbe268a70222c9a04725928cb97e0e94dce236860da510816a0b38e9bb67842a9f4b2fedfccdc651f3130f8cf6806dc
ripemd-160
bcc4a73881d5e13ec98dba1e1fa93c16f8e91ef1
Diameter
41142084
Circumference
129251668.84777
Area
1.3294207542188E+15
Volume
3.6463426894276E+22
Surface area
5.3176830168753E+15
Circumference
129251668.84777
Perimeter
82284168
Area
423167768965764
Diagonal
29091846.588547
Surface area
2539006613794584
Volume
8.705001948441E+21
Space diagonal
35630089.908633
Perimeter
61713126
Area
1.8323701899357E+14
Altitude
17815044.954317
Surface area
1.8323701899357E+14
Volume
1.0258943179975E+21
Height
9697282.1961822