80556987 is an odd 8-digits composite number following 80556986
and preceding 80556988 . In scientific notation, it is written as 8.0556987 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 46032552 positive integers (up to 80556987) that are relatively prime to 80556987.
80556987 has 8 divisors, whose sum is 122753536
The reverse of 80556987 is 78965508
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty million five hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
8.0556987 × 10^7
Engineering notation
8.0556987 × 10^6
Prime Factorization
3 × 7 × 3836047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80556987
Product of the distinct prime numbers
The prime factorization of 80556987 is 3 × 7 × 3836047.
Since it has a total of 3 prime factors.
7 , 5 , 15 , 33 , 582 , 979 , 3999 , 9949 , 92100 , 73572 , 97732 , 331319 , 6469113 , 7260524 , 8096010 , 48944368 , 296498006 , 107844188 , 5233628012 , 4152299241
n×2
161113974
n×3
241670961
n×4
322227948
n×5
402784935
n÷2
40278493.5
n÷3
26852329
n÷3
20139246.75
n÷5
16111397.4
n2
6489428154518169
n3
5.2276877948095E+23
n4
4.2112677772653E+31
n5
3.3924704358668E+39
2 √n
8975.3544219713
3 √n
431.88461960655
4 √n
94.738347156636
5 √n
38.125947268127
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
-80556986
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 80556987 can be divided by 8 positive divisors.
The sum of these divisors (counting 80556987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011010011001110111011
3
Ternary
12121120201102010
4
Quaternary
10303103032323
5
Quinary
131110310422
6
Senary
11554341003
8
Octal
463231673
10
Decimal
80556987
12
Duodecimal
22b8a763
16
Hexadecimal
4cd33bb
20
Vigesimal
1539c97
36
Base36
1bym63
md5
e195e22b85d2f48f0ff4694893ca5dd1
sha1
72cbcb537c4be7d3d40beb645e86cb291ee5609a
sha256
7c1cec80c8a19bdd595bb52afa499493bc2b36f9a38236b0fc5f22c19a42a3bb
sha512
847c52dda840a29e3c5b608551a428cf833824e5f17200d6eb9bec771c6876ef9c29b5e20820042a5b825d6550c8cb357acb5be9101185f0ae6e6026c00fbdbf
ripemd-160
7ba98d935c32616daa4dc7d4fcf6ec0c5cc3f9c5
Diameter
161113974
Circumference
506154477.10906
Area
2.0387139816233E+16
Volume
2.189768742858E+24
Surface area
8.1548559264932E+16
Circumference
506154477.10906
Perimeter
322227948
Area
6489428154518169
Diagonal
113924783.55931
Surface area
38936568927109014
Volume
5.2276877948095E+23
Space diagonal
139528794.38867
Perimeter
241670961
Area
2.8100048189234E+15
Altitude
69764397.194333
Surface area
2.8100048189234E+15
Volume
6.1608891493933E+22
Height
37974927.853104