80508728 is an even 8-digits composite number following 80508727
and preceding 80508729 . In scientific notation, it is written as 8.0508728 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 39107040 positive integers (up to 80508728) that are relatively prime to 80508728.
80508728 has 32 divisors, whose sum is 155295360
The reverse of 80508728 is 82780508
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million five hundred eight thousand seven hundred twenty-eight
Scientific notation
8.0508728 × 10^7
Engineering notation
8.0508728 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 227 × 1031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20127182
Product of the distinct prime numbers
The prime factorization of 80508728 is 2 × 2 × 2 × 43 × 227 × 1031.
Since it has a total of 6 prime factors.
3 , 10 , 36 , 86 , 294 , 301 , 2184 , 8657 , 4088 , 39290 , 410536 , 907060 , 4305338 , 1907330 , 32241663 , 25927315 , 971336757 , 127218648 , 7405365211 , 4209808740
n×2
161017456
n×3
241526184
n×4
322034912
n×5
402543640
n÷2
40254364
n÷3
26836242.666667
n÷3
20127182
n÷5
16101745.6
n2
6481655284177984
n3
5.2182982226365E+23
n4
4.2011855222912E+31
n5
3.3823210249168E+39
2 √n
8972.6656017039
3 √n
431.79835982947
4 √n
94.724155323254
5 √n
38.121378176828
1 , 2 , 4 , 8 , 43 , 86 , 172 , 227 , 344 , 454 , 908 , 1031 , 1816 , 2062 , 4124 , 8248 , 9761 , 19522 , 39044 , 44333 , 78088 , 88666 , 177332 , 234037 , 354664 , 468074 , 936148 , 1872296 , 10063591 , 20127182 , 40254364 , 80508728
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80508727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80508728 can be divided by 32 positive divisors.
The sum of these divisors (counting 80508728) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011000111011100111000
3
Ternary
12121111021012202
4
Quaternary
10303013130320
5
Quinary
131102234403
6
Senary
11553325332
8
Octal
463073470
10
Decimal
80508728
12
Duodecimal
22b66848
16
Hexadecimal
4cc7738
20
Vigesimal
1533bg8
36
Base36
1bxkxk
md5
bca609e16501733cb209d8c05ace33e3
sha1
f7ed255536982429245f1e9d07931a8b7e94e26c
sha256
64d844a927c3bd90e77a51115cdaf3111372b1c2088e9a5dfd211e37fa301937
sha512
70ae264a79150ac776288eaddeac872afdb8f60f1702f579f9d508460c2da6df34bf56949090015197d49165f36cab037336e2b5216c2fe0e73d2efb88de05a7
ripemd-160
123192d9063de09ef9b51946371efd45636499e0
Diameter
161017456
Circumference
505851256.86932
Area
2.0362720623875E+16
Volume
2.1858356480634E+24
Surface area
8.14508824955E+16
Circumference
505851256.86932
Perimeter
322034912
Area
6481655284177984
Diagonal
113856535.02701
Surface area
38889931705067904
Volume
5.2182982226365E+23
Space diagonal
139445207.34874
Perimeter
241526184
Area
2.8066390673359E+15
Altitude
69722603.674372
Surface area
2.8066390673359E+15
Volume
6.1498234324666E+22
Height
37952178.342336