20442215 is an odd 8-digits composite number following 20442214
and preceding 20442216 . In scientific notation, it is written as 2.0442215 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16353768 positive integers (up to 20442215) that are relatively prime to 20442215.
20442215 has 4 divisors, whose sum is 24530664
The reverse of 20442215 is 51224402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred forty-two thousand two hundred fifteen
Scientific notation
2.0442215 × 10^7
Engineering notation
2.0442215 × 10^6
Prime Factorization
5 × 4088443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20442215
Product of the distinct prime numbers
The prime factorization of 20442215 is 5 × 4088443.
Since it has a total of 2 prime factors.
2 , 2 , 68 , 66 , 458 , 707 , 5462 , 1789 , 10252 , 93903 , 189045 , 749848 , 7357555 , 6683585 , 63112703 , 10496209 , 693968841 , 676039720 , 4381781779 , 1216691700
n×2
40884430
n×3
61326645
n×4
81768860
n×5
102211075
n÷2
10221107.5
n÷3
6814071.6666667
n÷3
5110553.75
n÷5
4088443
n2
417884154106225
n3
8.5424777233326E+21
n4
1.7462716625308E+29
n5
3.5697660773861E+36
2 √n
4521.3067801245
3 √n
273.42778892314
4 √n
67.240663144592
5 √n
28.980481065704
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
-20442214
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 20442215 can be divided by 4 positive divisors.
The sum of these divisors (counting 20442215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111110110001100111
3
Ternary
1102110120110002
4
Quaternary
1031332301213
5
Quinary
20213122330
6
Senary
2010051515
8
Octal
115766147
10
Decimal
20442215
12
Duodecimal
6a19b9b
16
Hexadecimal
137ec67
20
Vigesimal
67f5af
36
Base36
c65bb
md5
11655c652c2949d222ff8a0dd3983d7d
sha1
ffd6512b403117d69dcdf78036a017a0a4949755
sha256
8a2e2b4e5b1c37f28b670f7ffe1653f53026a732865f2be622611ac7c360ed6f
sha512
05e4e8d6d27603060777792df84cf7b6ef4504c754d0e4917c87b7ad5a79dc474420c9d436381ebab61595537666a72a7c9643a7ff82a88bdad35ffa58e4211f
ripemd-160
abae9084c79a11578f7e6ead55f469a7eafbb8c5
Diameter
40884430
Circumference
128442224.93421
Area
1.3128217885917E+15
Volume
3.5782647012101E+22
Surface area
5.2512871543668E+15
Circumference
128442224.93421
Perimeter
81768860
Area
417884154106225
Diagonal
28909657.697947
Surface area
2507304924637350
Volume
8.5424777233326E+21
Space diagonal
35406954.999247
Perimeter
61326645
Area
1.8094914664748E+14
Altitude
17703477.499623
Surface area
1.8094914664748E+14
Volume
1.0067406543839E+21
Height
9636552.5659822