20442817 is an odd 8-digits composite number following 20442816
and preceding 20442818 . In scientific notation, it is written as 2.0442817 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19906320 positive integers (up to 20442817) that are relatively prime to 20442817.
20442817 has 8 divisors, whose sum is 20986560
The reverse of 20442817 is 71824402
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred forty-two thousand eight hundred seventeen
Scientific notation
2.0442817 × 10^7
Engineering notation
2.0442817 × 10^6
Prime Factorization
83 × 71 × 3469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20442817
Product of the distinct prime numbers
The prime factorization of 20442817 is 83 × 71 × 3469.
Since it has a total of 3 prime factors.
1 , 1 , 90 , 39 , 367 , 330 , 5526 , 9979 , 98620 , 20362 , 4842 , 822609 , 1264842 , 1178765 , 41998708 , 58889049 , 197550793 , 514322835 , 6659610990 , 1734860822
n×2
40885634
n×3
61328451
n×4
81771268
n×5
102214085
n÷2
10221408.5
n÷3
6814272.3333333
n÷3
5110704.25
n÷5
4088563.4
n2
417908766895489
n3
8.5432324443401E+21
n4
1.7464773744811E+29
n5
3.5702917361157E+36
2 √n
4521.3733533076
3 √n
273.43047294268
4 √n
67.241158179404
5 √n
28.98065175214
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
-20442816
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 20442817 can be divided by 8 positive divisors.
The sum of these divisors (counting 20442817) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110111011000001
3
Ternary
1102110121021101
4
Quaternary
1031332323001
5
Quinary
20213132232
6
Senary
2010054401
8
Octal
115767301
10
Decimal
20442817
12
Duodecimal
6a1a401
16
Hexadecimal
137eec1
20
Vigesimal
67f70h
36
Base36
c65s1
md5
142447e1ae77c400db1c9fb15a40c7ed
sha1
d11d864b3f87a55ccdaaa4b15f89a14962fdc9ba
sha256
ce6f3a678261e35455e00225981ea192c9bc589e2b6c34df27776ff377503622
sha512
713ab66b53601c69cec1a39bfcd18b41c5f0f366357b4b369ec65e224d1fe2a3a7d9fff0ee4c37eb288412f6f8f4c9b2fd11280d231b4c88a2e75b5879c97782
ripemd-160
e8f4cf99799e330f734c54077f8f3aad2dbe513f
Diameter
40885634
Circumference
128446007.41176
Area
1.3128991119496E+15
Volume
3.5785808380065E+22
Surface area
5.2515964477986E+15
Circumference
128446007.41176
Perimeter
81771268
Area
417908766895489
Diagonal
28910509.054511
Surface area
2507452601372934
Volume
8.5432324443401E+21
Space diagonal
35407997.693833
Perimeter
61328451
Area
1.8095980429786E+14
Altitude
17703998.846916
Surface area
1.8095980429786E+14
Volume
1.0068295991076E+21
Height
9636836.3515038