20405522 is an even 8-digits composite number following 20405521
and preceding 20405523 . In scientific notation, it is written as 2.0405522 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10202760 positive integers (up to 20405522) that are relatively prime to 20405522.
20405522 has 4 divisors, whose sum is 30608286
The reverse of 20405522 is 22550402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred five thousand five hundred twenty-two
Scientific notation
2.0405522 × 10^7
Engineering notation
2.0405522 × 10^6
Prime Factorization
2 × 10202761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20405522
Product of the distinct prime numbers
The prime factorization of 20405522 is 2 × 10202761.
Since it has a total of 2 prime factors.
5 , 7 , 13 , 74 , 987 , 9 , 6971 , 1539 , 75424 , 38960 , 611145 , 502433 , 4950460 , 4800502 , 15071765 , 93638380 , 797794433 , 325536120 , 82341907 , 4602825202
n×2
40811044
n×3
61216566
n×4
81622088
n×5
102027610
n÷2
10202761
n÷3
6801840.6666667
n÷3
5101380.5
n÷5
4081104.4
n2
416385328092484
n3
8.4965599728684E+21
n4
1.7337674145069E+29
n5
3.5378429119603E+36
2 √n
4517.2471705675
3 √n
273.26409344078
4 √n
67.210469203596
5 √n
28.970069815198
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
-20405521
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 20405522 can be divided by 4 positive divisors.
The sum of these divisors (counting 20405522) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101110100010010
3
Ternary
1102101201010002
4
Quaternary
1031311310102
5
Quinary
20210434042
6
Senary
2005210002
8
Octal
115656422
10
Decimal
20405522
12
Duodecimal
6a00902
16
Hexadecimal
1375d12
20
Vigesimal
67adg2
36
Base36
c5d02
md5
b4e7af77b6328b6c7bb6f30d56c3e363
sha1
2655f6b5e3d44b2f04fa5c39cc926d09c7de4d90
sha256
2a915c336470c985436abdec3bd32a67e8322347d1e1b3d8e6c75e1f92ff76b5
sha512
aa9cd2d23ac942b27d49ad822cccf368f8851a6f901999490772d2f780ebb05145434c3b4d09df6b3fd63aa74ef19aa1871329fe41d839741668e7dfe389d29b
ripemd-160
997cbe2c48fcc5d696c90a80de3e4a6d176948d7
Diameter
40811044
Circumference
128211676.01573
Area
1.3081130877979E+15
Volume
3.5590307188731E+22
Surface area
5.2324523511917E+15
Circumference
128211676.01573
Perimeter
81622088
Area
416385328092484
Diagonal
28857765.959703
Surface area
2498311968554904
Volume
8.4965599728684E+21
Space diagonal
35343400.858964
Perimeter
61216566
Area
1.803001359456E+14
Altitude
17671700.429482
Surface area
1.803001359456E+14
Volume
1.0013291955956E+21
Height
9619255.3199009