80521730 is an even 8-digits composite number following 80521729
and preceding 80521731 . In scientific notation, it is written as 8.0521730 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 32208688 positive integers (up to 80521730) that are relatively prime to 80521730.
80521730 has 8 divisors, whose sum is 144939132
The reverse of 80521730 is 03712508
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty million five hundred twenty-one thousand seven hundred thirty
Scientific notation
8.0521730 × 10^7
Engineering notation
8.0521730 × 10^6
Prime Factorization
2 × 5 × 8052173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80521730
Product of the distinct prime numbers
The prime factorization of 80521730 is 2 × 5 × 8052173.
Since it has a total of 3 prime factors.
7 , 10 , 78 , 39 , 516 , 403 , 7452 , 4884 , 68955 , 88859 , 475537 , 871831 , 2730322 , 4560363 , 49092396 , 73652759 , 584178121 , 125156386 , 6325918266 , 2216902761
n×2
161043460
n×3
241565190
n×4
322086920
n×5
402608650
n÷2
40260865
n÷3
26840576.666667
n÷3
20130432.5
n÷5
16104346
n2
6483749002192900
n3
5.2208268654235E+23
n4
4.2039001123437E+31
n5
3.3850530979311E+39
2 √n
8973.3901063088
3 √n
431.82160343801
4 √n
94.727979532495
5 √n
38.122609402698
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
-80521729
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 80521730 can be divided by 8 positive divisors.
The sum of these divisors (counting 80521730) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011001010101000000010
3
Ternary
12121111221001022
4
Quaternary
10303022220002
5
Quinary
131103143410
6
Senary
11553505442
8
Octal
463125002
10
Decimal
80521730
12
Duodecimal
22b72282
16
Hexadecimal
4ccaa02
20
Vigesimal
153546a
36
Base36
1bxuyq
md5
55968e45bbbcef7a465ce74a2678d20b
sha1
303d65b8c805a143ffb48396dd64345c49ed1a8b
sha256
1e58d2ac8684c56d6b228fd3fe2ad47ad82cc2a6839d076a0a8e8e2191dc343b
sha512
33ba7025ad5005fe12fe895f2c7b5e1d5c6f3480cedcc8676165dd8234d9b4c3d3380972e0240774061513da225a09a02d8ae80ab3b9ae4c33b19ef67f9ab789
ripemd-160
0af0681ef9c367ab8a228094296980917e12c771
Diameter
161043460
Circumference
505932950.84468
Area
2.0369298233009E+16
Volume
2.1868948434771E+24
Surface area
8.1477192932037E+16
Circumference
505932950.84468
Perimeter
322086920
Area
6483749002192900
Diagonal
113874922.63174
Surface area
38902494013157400
Volume
5.2208268654235E+23
Space diagonal
139467727.47334
Perimeter
241565190
Area
2.8075456738305E+15
Altitude
69733863.736672
Surface area
2.8075456738305E+15
Volume
6.1528034665697E+22
Height
37958307.543915