20081529 is an odd 8-digits composite number following 20081528
and preceding 20081530 . In scientific notation, it is written as 2.0081529 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12357792 positive integers (up to 20081529) that are relatively prime to 20081529.
20081529 has 8 divisors, whose sum is 24029320
The reverse of 20081529 is 92518002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-one thousand five hundred twenty-nine
Scientific notation
2.0081529 × 10^7
Engineering notation
2.0081529 × 10^6
Prime Factorization
9 × 13 × 171637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081529
Product of the distinct prime numbers
The prime factorization of 20081529 is 9 × 13 × 171637.
Since it has a total of 3 prime factors.
10 , 2 , 52 , 98 , 289 , 220 , 3875 , 1069 , 80686 , 10921 , 297782 , 98497 , 1719007 , 3503593 , 18304608 , 49668782 , 393387521 , 810816670 , 4582536324 , 3689881053
n×2
40163058
n×3
60244587
n×4
80326116
n×5
100407645
n÷2
10040764.5
n÷3
6693843
n÷3
5020382.25
n÷5
4016305.8
n2
403267806977841
n3
8.0982341605919E+21
n4
1.6262492414472E+29
n5
3.2657571303349E+36
2 √n
4481.2419037584
3 √n
271.81010119584
4 √n
66.942078723015
5 √n
28.877484229446
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
-20081528
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 20081529 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081529) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101101111001
3
Ternary
1101210020200100
4
Quaternary
1030212231321
5
Quinary
20120102104
6
Senary
1554230013
8
Octal
114465571
10
Decimal
20081529
12
Duodecimal
6885309
16
Hexadecimal
1326b79
20
Vigesimal
65a3g9
36
Base36
byf09
md5
ceb114be638b5eb8b03e17e1da31a2d5
sha1
dc12bda3076b48610409252e9aaac7e7cc1ba477
sha256
28804538287cadf42c3060b0d5a43fd0277953301514229b9e7e09d79b624090
sha512
f721bb09202ca605a8830b765352c5fbedb2cc6abb79e8f61b4ad5593122cbfad347466690aac748358d21f67f277cbf1781b20375603bf10b6352d8f4786cc0
ripemd-160
db9390d4c096e1270c171b872feaf79d38b7229a
Diameter
40163058
Circumference
126175967.9585
Area
1.2669031798309E+15
Volume
3.3921803927954E+22
Surface area
5.0676127193234E+15
Circumference
126175967.9585
Perimeter
80326116
Area
403267806977841
Diagonal
28399570.664989
Surface area
2419606841867046
Volume
8.0982341605919E+21
Space diagonal
34782228.521668
Perimeter
60244587
Area
1.7462008268562E+14
Altitude
17391114.260834
Surface area
1.7462008268562E+14
Volume
9.5438604843185E+20
Height
9466523.5549962