20021755 is an odd 8-digits composite number following 20021754
and preceding 20021756 . In scientific notation, it is written as 2.0021755 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 14785248 positive integers (up to 20021755) that are relatively prime to 20021755.
20021755 has 8 divisors, whose sum is 25874352
The reverse of 20021755 is 55712002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million twenty-one thousand seven hundred fifty-five
Scientific notation
2.0021755 × 10^7
Engineering notation
2.0021755 × 10^6
Prime Factorization
5 × 13 × 308027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021755
Product of the distinct prime numbers
The prime factorization of 20021755 is 5 × 13 × 308027.
Since it has a total of 3 prime factors.
1 , 3 , 54 , 39 , 832 , 426 , 7946 , 2551 , 73491 , 61207 , 936372 , 690354 , 6070638 , 5830378 , 23946226 , 55419070 , 267221169 , 731869841 , 1003817930 , 2735958123
n×2
40043510
n×3
60065265
n×4
80087020
n×5
100108775
n÷2
10010877.5
n÷3
6673918.3333333
n÷3
5005438.75
n÷5
4004351
n2
400870673280025
n3
8.0261344070977E+21
n4
1.6069729669598E+29
n5
3.2174419036092E+36
2 √n
4474.5675768727
3 √n
271.54014625424
4 √n
66.892208641012
5 √n
28.860272576012
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
-20021754
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 20021755 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021755) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000000111111011
3
Ternary
1101200012200111
4
Quaternary
1030120013323
5
Quinary
20111144010
6
Senary
1553045151
8
Octal
114300773
10
Decimal
20021755
12
Duodecimal
68567b7
16
Hexadecimal
13181fb
20
Vigesimal
652e7f
36
Base36
bx4vv
md5
ce53cb7b52744d1f35e7a2697a8267d9
sha1
f15119fa4ba8650649a517d8238f9ae506ca46e6
sha256
7eed82d3e6f15a92a6f6af5f3a1983bffe53c4a7dbfa68b169e7b8235083f1f5
sha512
30257009dfc165ab7bbbd4db6683a8b8a08d9841fbf05998c8709b07d81fb9e2f7430bf9782fce71cbc8275081df9b9cf22d2eb278bdd75568b704be9ef40ee4
ripemd-160
af8538db5900339e75e116b864afff9fa69688d4
Diameter
40043510
Circumference
125800396.83995
Area
1.2593723622161E+15
Volume
3.361979318675E+22
Surface area
5.0374894488645E+15
Circumference
125800396.83995
Perimeter
80087020
Area
400870673280025
Diagonal
28315037.463511
Surface area
2405224039680150
Volume
8.0261344070977E+21
Space diagonal
34678696.916696
Perimeter
60065265
Area
1.7358209334634E+14
Altitude
17339348.458348
Surface area
1.7358209334634E+14
Volume
9.4588901099558E+20
Height
9438345.8211704