80388639 is an odd 8-digits composite number following 80388638
and preceding 80388640 . In scientific notation, it is written as 8.0388639 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 50771448 positive integers (up to 80388639) that are relatively prime to 80388639.
80388639 has 16 divisors, whose sum is 125363200
The reverse of 80388639 is 93688308
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million three hundred eighty-eight thousand six hundred thirty-nine
Scientific notation
8.0388639 × 10^7
Engineering notation
8.0388639 × 10^6
Prime Factorization
19 × 9 × 3 × 156703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80388639
Product of the distinct prime numbers
The prime factorization of 80388639 is 19 × 9 × 3 × 156703.
Since it has a total of 4 prime factors.
4 , 3 , 98 , 73 , 908 , 880 , 2292 , 6333 , 89318 , 16473 , 631132 , 915568 , 527769 , 293002 , 49953774 , 1939353 , 823531067 , 340060396 , 4444969174 , 7526117428
n×2
160777278
n×3
241165917
n×4
321554556
n×5
401943195
n÷2
40194319.5
n÷3
26796213
n÷3
20097159.75
n÷5
16077727.8
n2
6462333280272321
n3
5.194981771655E+23
n4
4.1761751425315E+31
n5
3.3571703593374E+39
2 √n
8965.9711688138
3 √n
431.58355894887
4 √n
94.688812268471
5 √n
38.109998809181
1 , 3 , 9 , 19 , 27 , 57 , 171 , 513 , 156703 , 470109 , 1410327 , 2977357 , 4230981 , 8932071 , 26796213 , 80388639
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80388638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80388639 can be divided by 16 positive divisors.
The sum of these divisors (counting 80388639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010101010001000011111
3
Ternary
12121021011111000
4
Quaternary
10302222020133
5
Quinary
131034414024
6
Senary
11551001343
8
Octal
462521037
10
Decimal
80388639
12
Duodecimal
22b09253
16
Hexadecimal
4caa21f
20
Vigesimal
1528bbj
36
Base36
1bv09r
md5
e4d575de7da317f9c8eb4c4aa0ad1d82
sha1
693c6b4425ae52f497dff440e6243d4cff3cb64a
sha256
59489a4c893e90e09aa8dc54d480da53a2177846bb0c39295f02ddfd9a71fb6a
sha512
ff92fe03806705a1ea3ef872fbbf2a00f8c900fb41d9c625d91b49616d87c4db1e60e3cd4ec3e74cfe1720bed0e092e23d13170184f1e0c05abd4b519e349df4
ripemd-160
5c1ea64cd1bfed5f197522b228278a6146c2bbe5
Diameter
160777278
Circumference
505096715.42896
Area
2.0302018758352E+16
Volume
2.1760688759152E+24
Surface area
8.1208075033409E+16
Circumference
505096715.42896
Perimeter
321554556
Area
6462333280272321
Diagonal
113686703.53451
Surface area
38773999681633926
Volume
5.194981771655E+23
Space diagonal
139237207.09931
Perimeter
241165917
Area
2.7982723942187E+15
Altitude
69618603.549656
Surface area
2.7982723942187E+15
Volume
6.1223447314629E+22
Height
37895567.844838