20741142 is an even 8-digits composite number following 20741141
and preceding 20741143 . In scientific notation, it is written as 2.0741142 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6903552 positive integers (up to 20741142) that are relatively prime to 20741142.
20741142 has 16 divisors, whose sum is 41543280
The reverse of 20741142 is 24114702
Previous prime number is 809
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seven hundred forty-one thousand one hundred forty-two
Scientific notation
2.0741142 × 10^7
Engineering notation
2.0741142 × 10^6
Prime Factorization
2 × 3 × 809 × 4273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20741142
Product of the distinct prime numbers
The prime factorization of 20741142 is 2 × 3 × 809 × 4273.
Since it has a total of 4 prime factors.
8 , 10 , 71 , 21 , 11 , 417 , 2973 , 9192 , 93110 , 64284 , 426842 , 89447 , 6611747 , 6326235 , 2428683 , 23638292 , 484387573 , 805916491 , 1739543660 , 4944302205
n×2
41482284
n×3
62223426
n×4
82964568
n×5
103705710
n÷2
10370571
n÷3
6913714
n÷3
5185285.5
n÷5
4148228.4
n2
430194971464164
n3
8.9227349908242E+21
n4
1.8506771347305E+29
n5
3.8385157247599E+36
2 √n
4554.2443939692
3 √n
274.75412513474
4 √n
67.485142023776
5 √n
29.064746066971
1 , 2 , 3 , 6 , 809 , 1618 , 2427 , 4273 , 4854 , 8546 , 12819 , 25638 , 3456857 , 6913714 , 10370571 , 20741142
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
-20741141
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 20741142 can be divided by 16 positive divisors.
The sum of these divisors (counting 20741142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000111110000010110
3
Ternary
1110000202111110
4
Quaternary
1033013300112
5
Quinary
20302204032
6
Senary
2020315450
8
Octal
117076026
10
Decimal
20741142
12
Duodecimal
6b42b86
16
Hexadecimal
13c7c16
20
Vigesimal
69cch2
36
Base36
ccjyu
md5
951b75e366a1aee024b325b0b8c10975
sha1
94ea1c14a7e918ec5c5445ab1514c02c8d4ec326
sha256
7c54f3aa01d689458e8d87facbd8d501b39dde2b5d6a3240099086c952206dfb
sha512
52fb4dd9afddefd267841171ce5e94c026bf29ecaf53d798527d8291e23a765cb9053ec04f8fa1ea0e87362c9d85bcd563614207a66ce4ce87229572f18965bb
ripemd-160
ee8c668190625237011fe6883c719f108da97d08
Diameter
41482284
Circumference
130320438.66853
Area
1.3514973619631E+15
Volume
3.7375464929469E+22
Surface area
5.4059894478524E+15
Circumference
130320438.66853
Perimeter
82964568
Area
430194971464164
Diagonal
29332404.315506
Surface area
2581169828784984
Volume
8.9227349908242E+21
Space diagonal
35924711.751001
Perimeter
62223426
Area
1.8627988693414E+14
Altitude
17962355.8755
Surface area
1.8627988693414E+14
Volume
1.0515544031237E+21
Height
9777468.1051687