20155514 is an even 8-digits composite number following 20155513
and preceding 20155515 . In scientific notation, it is written as 2.0155514 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10069920 positive integers (up to 20155514) that are relatively prime to 20155514.
20155514 has 8 divisors, whose sum is 30256788
The reverse of 20155514 is 41555102
Previous prime number is 1621
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-five thousand five hundred fourteen
Scientific notation
2.0155514 × 10^7
Engineering notation
2.0155514 × 10^6
Prime Factorization
2 × 1621 × 6217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155514
Product of the distinct prime numbers
The prime factorization of 20155514 is 2 × 1621 × 6217.
Since it has a total of 3 prime factors.
7 , 2 , 67 , 40 , 222 , 752 , 1847 , 9498 , 16784 , 49928 , 871454 , 466851 , 886398 , 3042422 , 90909340 , 52054041 , 63951649 , 871770557 , 599620661 , 7996881992
n×2
40311028
n×3
60466542
n×4
80622056
n×5
100777570
n÷2
10077757
n÷3
6718504.6666667
n÷3
5038878.5
n÷5
4031102.8
n2
406244744604196
n3
8.1880716372963E+21
n4
1.6503479251853E+29
n5
3.3263610710943E+36
2 √n
4489.4892805307
3 √n
272.14349586729
4 √n
67.003651247754
5 √n
28.898731207877
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
-20155513
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 20155514 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155514) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000110001111010
3
Ternary
1101221000011112
4
Quaternary
1030320301322
5
Quinary
20124434024
6
Senary
2000000322
8
Octal
114706172
10
Decimal
20155514
12
Duodecimal
69000a2
16
Hexadecimal
1338c7a
20
Vigesimal
65j8fe
36
Base36
c003e
md5
d09610ccc7ae85779eab714ff4b7a4f9
sha1
5fef202e0a7626346684dd433bdaf720a0f5c0d9
sha256
f49d6e67d89cd057278e584dfa9ae81670b9284edf92366334e1c7accdfae755
sha512
c9dc7460bae344329d6ff20f10152488e8c9464d83075367426a834ef5511ee1ac36aef49c0df628ad7092368e272dc0a9c48586161afa1957542d2ce2a637f9
ripemd-160
136defa9b5ee6423403d8b1492ad5ba1dc656922
Diameter
40311028
Circumference
126640829.42345
Area
1.276255505208E+15
Volume
3.4298114270396E+22
Surface area
5.105022020832E+15
Circumference
126640829.42345
Perimeter
80622056
Area
406244744604196
Diagonal
28504201.255401
Surface area
2437468467625176
Volume
8.1880716372963E+21
Space diagonal
34910374.300666
Perimeter
60466542
Area
1.7590913449058E+14
Altitude
17455187.150333
Surface area
1.7590913449058E+14
Volume
9.6497349659557E+20
Height
9501400.4184669