20081517 is an odd 8-digits composite number following 20081516
and preceding 20081518 . In scientific notation, it is written as 2.0081517 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13387676 positive integers (up to 20081517) that are relatively prime to 20081517.
20081517 has 4 divisors, whose sum is 26775360
The reverse of 20081517 is 71518002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eighty-one thousand five hundred seventeen
Scientific notation
2.0081517 × 10^7
Engineering notation
2.0081517 × 10^6
Prime Factorization
3 × 6693839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081517
Product of the distinct prime numbers
The prime factorization of 20081517 is 3 × 6693839.
Since it has a total of 2 prime factors.
9 , 9 , 79 , 27 , 397 , 391 , 407 , 8674 , 45892 , 59186 , 6833 , 871946 , 4663171 , 4058297 , 75716442 , 91249492 , 929130708 , 293094130 , 6936849717 , 3577288801
n×2
40163034
n×3
60244551
n×4
80326068
n×5
100407585
n÷2
10040758.5
n÷3
6693839
n÷3
5020379.25
n÷5
4016303.4
n2
403267325021289
n3
8.0982196429595E+21
n4
1.6262453542983E+29
n5
3.2657473728512E+36
2 √n
4481.2405648436
3 √n
271.81004705451
4 √n
66.942068722468
5 √n
28.877480778215
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
-20081516
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 20081517 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081517) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110101101101101
3
Ternary
1101210020122220
4
Quaternary
1030212231231
5
Quinary
20120102032
6
Senary
1554225553
8
Octal
114465555
10
Decimal
20081517
12
Duodecimal
68852b9
16
Hexadecimal
1326b6d
20
Vigesimal
65a3fh
36
Base36
byezx
md5
5877116a311c69fa6e28d0853690c04e
sha1
b119008b08067bd8dcb307491ab05c630b9af0ea
sha256
c65082ee7ab51cc0f21c314113990ded2018d726e92f72eb271f0452adf3330a
sha512
b6bfe01e149246c4be2b53767895d6471f0056b2eb93aa8d735a081655fb93f5eda4167d61eb7f76399145a578fb144728efdee18f37105533fac8944d90a476
ripemd-160
7fe383788f3e8e9dc821af10b722ea3ca798a2ad
Diameter
40163034
Circumference
126175892.56028
Area
1.2669016657197E+15
Volume
3.3921743116638E+22
Surface area
5.0676066628788E+15
Circumference
126175892.56028
Perimeter
80326068
Area
403267325021289
Diagonal
28399553.694426
Surface area
2419603950127734
Volume
8.0982196429595E+21
Space diagonal
34782207.737058
Perimeter
60244551
Area
1.7461987399232E+14
Altitude
17391103.868529
Surface area
1.7461987399232E+14
Volume
9.5438433751247E+20
Height
9466517.898142