20021662 is an even 8-digits composite number following 20021661
and preceding 20021663 . In scientific notation, it is written as 2.0021662 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 9740232 positive integers (up to 20021662) that are relatively prime to 20021662.
20021662 has 8 divisors, whose sum is 30844296
The reverse of 20021662 is 26612002
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million twenty-one thousand six hundred sixty-two
Scientific notation
2.0021662 × 10^7
Engineering notation
2.0021662 × 10^6
Prime Factorization
2 × 37 × 270563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021662
Product of the distinct prime numbers
The prime factorization of 20021662 is 2 × 37 × 270563.
Since it has a total of 3 prime factors.
4 , 7 , 73 , 56 , 136 , 461 , 8618 , 1081 , 50019 , 48434 , 153481 , 171031 , 2547029 , 4451447 , 36960545 , 11287400 , 829034542 , 795489627 , 3913128981 , 902902208
n×2
40043324
n×3
60064986
n×4
80086648
n×5
100108310
n÷2
10010831
n÷3
6673887.3333333
n÷3
5005415.5
n÷5
4004332.4
n2
400866949242244
n3
8.0260225646994E+21
n4
1.6069431099478E+29
n5
3.2173671800604E+36
2 √n
4474.5571847949
3 √n
271.53972582369
4 √n
66.892130963178
5 √n
28.860245765072
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
-20021661
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 20021662 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021662) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000000110011110
3
Ternary
1101200012120001
4
Quaternary
1030120012132
5
Quinary
20111143122
6
Senary
1553044514
8
Octal
114300636
10
Decimal
20021662
12
Duodecimal
685673a
16
Hexadecimal
131819e
20
Vigesimal
652e32
36
Base36
bx4ta
md5
776546b5ef9fca8449e7a2843189bdc0
sha1
35c19ace9c9f0105e41a7aa5bbd6311801de25ad
sha256
631d76d1cc5194231ce779407eba21805b76f059da659bff4e761cf6c66a35cd
sha512
0694800a852b83663c48eeda6f8f94c061cecb3653a5ccfc3d8c0f8d4281119520a2238ccf92ab3ef10dc42ae22ed968a18dceee46c41fc4e47f9597f0db0d9f
ripemd-160
ebe7da9dd3651a2faa9d0c5894fd477043bc31da
Diameter
40043324
Circumference
125799812.50372
Area
1.2593606628064E+15
Volume
3.3619324702407E+22
Surface area
5.0374426512255E+15
Circumference
125799812.50372
Perimeter
80086648
Area
400866949242244
Diagonal
28314905.94165
Surface area
2405201695453464
Volume
8.0260225646994E+21
Space diagonal
34678535.835971
Perimeter
60064986
Area
1.7358048079068E+14
Altitude
17339267.917986
Surface area
1.7358048079068E+14
Volume
9.4587583024253E+20
Height
9438301.98055