20741661 is an odd 8-digits composite number following 20741660
and preceding 20741662 . In scientific notation, it is written as 2.0741661 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13827768 positive integers (up to 20741661) that are relatively prime to 20741661.
20741661 has 4 divisors, whose sum is 23046300
The reverse of 20741661 is 16614702
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred forty-one thousand six hundred sixty-one
Scientific notation
2.0741661 × 10^7
Engineering notation
2.0741661 × 10^6
Prime Factorization
9 × 2304629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20741661
Product of the distinct prime numbers
The prime factorization of 20741661 is 9 × 2304629.
Since it has a total of 2 prime factors.
5 , 2 , 33 , 38 , 204 , 352 , 3014 , 6838 , 6777 , 74125 , 609146 , 195534 , 8485207 , 3228234 , 69170822 , 96874950 , 469632752 , 843886991 , 3137252161 , 4929638144
n×2
41483322
n×3
62224983
n×4
82966644
n×5
103708305
n÷2
10370830.5
n÷3
6913887
n÷3
5185415.25
n÷5
4148332.2
n2
430216501038921
n3
8.9234048211554E+21
n4
1.8508623776617E+29
n5
3.8389959995113E+36
2 √n
4554.3013734271
3 √n
274.75641681507
4 √n
67.48556418544
5 √n
29.064891521375
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
-20741660
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 20741661 can be divided by 4 positive divisors.
The sum of these divisors (counting 20741661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000111111000011101
3
Ternary
1110000210012200
4
Quaternary
1033013320131
5
Quinary
20302213121
6
Senary
2020322113
8
Octal
117077035
10
Decimal
20741661
12
Duodecimal
6b43339
16
Hexadecimal
13c7e1d
20
Vigesimal
69ce31
36
Base36
cckd9
md5
e5df424f5085d393724ebfafbc77ef0e
sha1
cb5d2a6ee94f119c3b136b3f3bab942c94d9e8a1
sha256
042fc1819f252b5f42552c46666a103606fc0b60f13e0440f2418131003a5ed0
sha512
cb8d52aaa73142ec989d1ace4f0f6e69bf4a81b72118ee8ad24b45273e0e8f4528853525878bbb78f015864784a68a6de0d76b4e563eac6485e4f30344b516ff
ripemd-160
fb7d595e11f1ccc982eb10cdebe144e3548986ee
Diameter
41483322
Circumference
130323699.6417
Area
1.351564999117E+15
Volume
3.73782707082E+22
Surface area
5.4062599964679E+15
Circumference
130323699.6417
Perimeter
82966644
Area
430216501038921
Diagonal
29333138.292345
Surface area
2581299006233526
Volume
8.9234048211554E+21
Space diagonal
35925610.68537
Perimeter
62224983
Area
1.8628920951348E+14
Altitude
17962805.342685
Surface area
1.8628920951348E+14
Volume
1.0516333433853E+21
Height
9777712.764115