20021384 is an even 8-digits composite number following 20021383
and preceding 20021385 . In scientific notation, it is written as 2.0021384 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 9957520 positive integers (up to 20021384) that are relatively prime to 20021384.
20021384 has 16 divisors, whose sum is 37739520
The reverse of 20021384 is 48312002
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million twenty-one thousand three hundred eighty-four
Scientific notation
2.0021384 × 10^7
Engineering notation
2.0021384 × 10^6
Prime Factorization
2 × 2 × 2 × 191 × 13103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5005346
Product of the distinct prime numbers
The prime factorization of 20021384 is 2 × 2 × 2 × 191 × 13103.
Since it has a total of 5 prime factors.
5 , 8 , 70 , 46 , 394 , 570 , 6840 , 2509 , 40167 , 2316 , 492425 , 394595 , 7260923 , 6800937 , 8556333 , 64992292 , 470517626 , 494435920 , 9679658090 , 6020270230
n×2
40042768
n×3
60064152
n×4
80085536
n×5
100106920
n÷2
10010692
n÷3
6673794.6666667
n÷3
5005346
n÷5
4004276.8
n2
400855817275456
n3
8.0256882463057E+21
n4
1.6068538624357E+29
n5
3.2171438211709E+36
2 √n
4474.5261201607
3 √n
271.53846904502
4 √n
66.891898763308
5 √n
28.860165619948
1 , 2 , 4 , 8 , 191 , 382 , 764 , 1528 , 13103 , 26206 , 52412 , 104824 , 2502673 , 5005346 , 10010692 , 20021384
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
-20021383
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 20021384 can be divided by 16 positive divisors.
The sum of these divisors (counting 20021384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011000000010001000
3
Ternary
1101200012011202
4
Quaternary
1030120002020
5
Quinary
20111141014
6
Senary
1553043332
8
Octal
114300210
10
Decimal
20021384
12
Duodecimal
6856548
16
Hexadecimal
1318088
20
Vigesimal
652d94
36
Base36
bx4lk
md5
bdee8c87e1153395e2e9e4a694e6572d
sha1
88961214eea941b98438bfdd7a3927ae92fd1f55
sha256
2b685259e56e35e8d316538d0c340e7a366397fc9ecaeeab30be5f19f3c8e559
sha512
0a73e14bb9b763ea7223cf4af32b7248688b7f867064d5f86badf73a9c2a47160eb2d3ad980a4a0316f363f8a765256da2673e592baef15d26fdf0e6ac0fa615
ripemd-160
d14906e22ef5d1c51a4128bc930ebd93b78dd412
Diameter
40042768
Circumference
125798065.7782
Area
1.2593256907013E+15
Volume
3.3617924312795E+22
Surface area
5.0373027628052E+15
Circumference
125798065.7782
Perimeter
80085536
Area
400855817275456
Diagonal
28314512.79028
Surface area
2405134903652736
Volume
8.0256882463057E+21
Space diagonal
34678054.325847
Perimeter
60064152
Area
1.7357566050766E+14
Altitude
17339027.162923
Surface area
1.7357566050766E+14
Volume
9.4583643044199E+20
Height
9438170.9300932