80521729 is an odd 8-digits composite number following 80521728
and preceding 80521730 . In scientific notation, it is written as 8.0521729 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 80184580 positive integers (up to 80521729) that are relatively prime to 80521729.
80521729 has 4 divisors, whose sum is 80858880
The reverse of 80521729 is 92712508
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million five hundred twenty-one thousand seven hundred twenty-nine
Scientific notation
8.0521729 × 10^7
Engineering notation
8.0521729 × 10^6
Prime Factorization
239 × 336911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80521729
Product of the distinct prime numbers
The prime factorization of 80521729 is 239 × 336911.
Since it has a total of 2 prime factors.
8 , 2 , 80 , 76 , 469 , 141 , 3782 , 622 , 94035 , 60527 , 431472 , 478335 , 1238261 , 9404338 , 4722372 , 76671329 , 279175841 , 328190971 , 6747150123 , 6490221710
n×2
161043458
n×3
241565187
n×4
322086916
n×5
402608645
n÷2
40260864.5
n÷3
26840576.333333
n÷3
20130432.25
n÷5
16104345.8
n2
6483748841149441
n3
5.220826670911E+23
n4
4.2038999035107E+31
n5
3.3850528877361E+39
2 √n
8973.3900505885
3 √n
431.82160165041
4 √n
94.727979238388
5 √n
38.122609308009
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
-80521728
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 80521729 can be divided by 4 positive divisors.
The sum of these divisors (counting 80521729) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011001010101000000001
3
Ternary
12121111221001021
4
Quaternary
10303022220001
5
Quinary
131103143404
6
Senary
11553505441
8
Octal
463125001
10
Decimal
80521729
12
Duodecimal
22b72281
16
Hexadecimal
4ccaa01
20
Vigesimal
1535469
36
Base36
1bxuyp
md5
b45569c0de9f1e5f31377d28792d7f0d
sha1
17132e908be767280dd215c9c94e8feed17889bf
sha256
efc57f9a2e909b4c03d67d3d0741a26e9c25d347332483f5083f5a5ae8e7bce1
sha512
2a01d07f3c49f3ce11def47448731bda5b756ae20dd9024daaf04e9645ff6fd25ad695ff270ddfb8a102eae62ca5311bb45abc31e57e5d5d9e220f83588eb2ab
ripemd-160
27bcfd54770aea93565246460e6207cb0a38b353
Diameter
161043458
Circumference
505932944.5615
Area
2.0369297727076E+16
Volume
2.186894762E+24
Surface area
8.1477190908306E+16
Circumference
505932944.5615
Perimeter
322086916
Area
6483748841149441
Diagonal
113874921.21753
Surface area
38902493046896646
Volume
5.220826670911E+23
Space diagonal
139467725.74129
Perimeter
241565187
Area
2.8075456040967E+15
Altitude
69733862.870646
Surface area
2.8075456040967E+15
Volume
6.1528032373346E+22
Height
37958307.07251