20021666 is an even 8-digits composite number following 20021665
and preceding 20021667 . In scientific notation, it is written as 2.0021666 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8580708 positive integers (up to 20021666) that are relatively prime to 20021666.
20021666 has 8 divisors, whose sum is 34322880
The reverse of 20021666 is 66612002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million twenty-one thousand six hundred sixty-six
Scientific notation
2.0021666 × 10^7
Engineering notation
2.0021666 × 10^6
Prime Factorization
2 × 7 × 1430119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021666
Product of the distinct prime numbers
The prime factorization of 20021666 is 2 × 7 × 1430119.
Since it has a total of 3 prime factors.
6 , 4 , 55 , 84 , 836 , 25 , 5606 , 3758 , 85171 , 64521 , 180557 , 506623 , 147217 , 1623767 , 23629523 , 22259484 , 747852977 , 977117966 , 2458581746 , 8032824734
n×2
40043332
n×3
60064998
n×4
80086664
n×5
100108330
n÷2
10010833
n÷3
6673888.6666667
n÷3
5005416.5
n÷5
4004333.2
n2
400867109415556
n3
8.0260273751037E+21
n4
1.6069443941118E+29
n5
3.2173703939479E+36
2 √n
4474.5576317665
3 √n
271.53974390675
4 √n
66.892134304166
5 √n
28.860246918233
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
-20021665
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 20021666 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021666) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000000110100010
3
Ternary
1101200012120012
4
Quaternary
1030120012202
5
Quinary
20111143131
6
Senary
1553044522
8
Octal
114300642
10
Decimal
20021666
12
Duodecimal
6856742
16
Hexadecimal
13181a2
20
Vigesimal
652e36
36
Base36
bx4te
md5
a872ae107b2cffd7f5194388317fec3a
sha1
7f8afb8bcc98a7b2b7f81651ad8b999b47c87b41
sha256
c68e9915e9b26aa1745ebb5e0540676a0de1d369fc37c989155d78a841d1a528
sha512
bcabf28f34e567d0fc0b5ea7517c9a7a9336fa8765e44e808120240e29b26432c4c97fc7672816d920338426675dbd7b4f60b782674a6d2f12b5055fa2086a68
ripemd-160
b195cca8f75868f84e31f715b61992baaabf7d52
Diameter
40043332
Circumference
125799837.63646
Area
1.2593611660057E+15
Volume
3.3619344852182E+22
Surface area
5.0374446640227E+15
Circumference
125799837.63646
Perimeter
80086664
Area
400867109415556
Diagonal
28314911.598504
Surface area
2405202656493336
Volume
8.0260273751037E+21
Space diagonal
34678542.764174
Perimeter
60064998
Area
1.7358055014775E+14
Altitude
17339271.382087
Surface area
1.7358055014775E+14
Volume
9.4587639715412E+20
Height
9438303.8661681