20446005 is an odd 8-digits composite number following 20446004
and preceding 20446006 . In scientific notation, it is written as 2.0446005 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10840128 positive integers (up to 20446005) that are relatively prime to 20446005.
20446005 has 8 divisors, whose sum is 21937920
The reverse of 20446005 is 50064402
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred forty-six thousand five
Scientific notation
2.0446005 × 10^7
Engineering notation
2.0446005 × 10^6
Prime Factorization
15 × 173 × 7879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20446005
Product of the distinct prime numbers
The prime factorization of 20446005 is 15 × 173 × 7879.
Since it has a total of 3 prime factors.
3 , 8 , 77 , 28 , 331 , 694 , 8847 , 9140 , 28840 , 12099 , 936296 , 547381 , 9865583 , 8925268 , 40992607 , 58445186 , 245022849 , 553892270 , 8761046810 , 8286948806
n×2
40892010
n×3
61338015
n×4
81784020
n×5
102230025
n÷2
10223002.5
n÷3
6815335
n÷3
5111501.25
n÷5
4089201
n2
418039120460025
n3
8.5472299471213E+21
n4
1.7475670623499E+29
n5
3.5730764894642E+36
2 √n
4521.7258873134
3 √n
273.44468577579
4 √n
67.243779543638
5 √n
28.981555586041
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
-20446004
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 20446005 can be divided by 8 positive divisors.
The sum of these divisors (counting 20446005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111111101100110101
3
Ternary
1102110202122110
4
Quaternary
1031333230311
5
Quinary
20213233010
6
Senary
2010121233
8
Octal
115775465
10
Decimal
20446005
12
Duodecimal
6a20219
16
Hexadecimal
137fb35
20
Vigesimal
67ff05
36
Base36
c688l
md5
82567a7adf259dd26ecbc39c9dbfa33c
sha1
8613c958e93444092cdb8fb69d2ebb8fa0382893
sha256
01f82155d4eed94e29ba0a17bc76c732a0bd57cd6fdb8a6a620ccbf096df5d0c
sha512
21a6569e9d22ee77b4f51b80c0256ff74d850751146e8d3f9c49ea50902343c90f9eb001295260e22928a9cb961ac642d5b424e284e151b4dd9bab4cee3888de
ripemd-160
588c8638423c99b032b55c901bb46c98abc74f62
Diameter
40892010
Circumference
128466038.20652
Area
1.3133086297504E+15
Volume
3.5802553080558E+22
Surface area
5.2532345190014E+15
Circumference
128466038.20652
Perimeter
81784020
Area
418039120460025
Diagonal
28915017.567348
Surface area
2508234722760150
Volume
8.5472299471213E+21
Space diagonal
35413519.471807
Perimeter
61338015
Area
1.8101624904704E+14
Altitude
17706759.735904
Surface area
1.8101624904704E+14
Volume
1.0073007093284E+21
Height
9638339.189116