20081662 is an even 8-digits composite number following 20081661
and preceding 20081663 . In scientific notation, it is written as 2.0081662 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10040830 positive integers (up to 20081662) that are relatively prime to 20081662.
20081662 has 4 divisors, whose sum is 30122496
The reverse of 20081662 is 26618002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-one thousand six hundred sixty-two
Scientific notation
2.0081662 × 10^7
Engineering notation
2.0081662 × 10^6
Prime Factorization
2 × 10040831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081662
Product of the distinct prime numbers
The prime factorization of 20081662 is 2 × 10040831.
Since it has a total of 2 prime factors.
4 , 5 , 45 , 16 , 982 , 909 , 5471 , 5466 , 6028 , 61530 , 39374 , 112591 , 5252348 , 6570394 , 77854186 , 83335636 , 101034402 , 340390659 , 6757087734 , 9331284082
n×2
40163324
n×3
60244986
n×4
80326648
n×5
100408310
n÷2
10040831
n÷3
6693887.3333333
n÷3
5020415.5
n÷5
4016332.4
n2
403273148682244
n3
8.0983950655126E+21
n4
1.6262923244809E+29
n5
3.265865277342E+36
2 √n
4481.2567433701
3 √n
271.81070126076
4 √n
66.942189562115
5 √n
28.877522480469
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
-20081661
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 20081662 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081662) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110101111111110
3
Ternary
1101210020212021
4
Quaternary
1030212233332
5
Quinary
20120103122
6
Senary
1554230354
8
Octal
114465776
10
Decimal
20081662
12
Duodecimal
68853ba
16
Hexadecimal
1326bfe
20
Vigesimal
65a432
36
Base36
byf3y
md5
87dbb81e53ec66393bc747dc585487f8
sha1
52f52fdb78212800107426fef8d85ea6b2572ccf
sha256
03257b942bf0ecbb6f853bbf4a07ef6ee3a42904fab0163256b7a9a2e03a9372
sha512
6e31f231ae3c5d8adb4b8c213265ca951af5a8038d4fbc97757fa73e89993f9fc94c665467d4c12736b8705ac0b92d930e1af17bff830ec30dd445fd8ac6a30f
ripemd-160
7b8a1de930e0295c0b0019cd332b2ba77e3539bf
Diameter
40163324
Circumference
126176803.62215
Area
1.2669199612902E+15
Volume
3.3922477924909E+22
Surface area
5.0676798451606E+15
Circumference
126176803.62215
Perimeter
80326648
Area
403273148682244
Diagonal
28399758.755392
Surface area
2419638892093464
Volume
8.0983950655126E+21
Space diagonal
34782458.884425
Perimeter
60244986
Area
1.7462239571148E+14
Altitude
17391229.442213
Surface area
1.7462239571148E+14
Volume
9.544050112586E+20
Height
9466586.2517975