80556989 is an odd 8-digits composite number following 80556988
and preceding 80556990 . In scientific notation, it is written as 8.0556989 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 79922556 positive integers (up to 80556989) that are relatively prime to 80556989.
80556989 has 4 divisors, whose sum is 81191424
The reverse of 80556989 is 98965508
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty million five hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
8.0556989 × 10^7
Engineering notation
8.0556989 × 10^6
Prime Factorization
127 × 634307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80556989
Product of the distinct prime numbers
The prime factorization of 80556989 is 127 × 634307.
Since it has a total of 2 prime factors.
8 , 9 , 40 , 49 , 80 , 927 , 3240 , 9321 , 77740 , 49388 , 765743 , 231518 , 6885852 , 6953112 , 8977797 , 49245217 , 280357725 , 803484320 , 3517886275 , 215064928
n×2
161113978
n×3
241670967
n×4
322227956
n×5
402784945
n÷2
40278494.5
n÷3
26852329.666667
n÷3
20139247.25
n÷5
16111397.8
n2
6489428476746121
n3
5.2276881841752E+23
n4
4.2112681954803E+31
n5
3.3924708569936E+39
2 √n
8975.3545333875
3 √n
431.88462318071
4 √n
94.738347744657
5 √n
38.125947457438
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
-80556988
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 80556989 can be divided by 4 positive divisors.
The sum of these divisors (counting 80556989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011010011001110111101
3
Ternary
12121120201102012
4
Quaternary
10303103032331
5
Quinary
131110310424
6
Senary
11554341005
8
Octal
463231675
10
Decimal
80556989
12
Duodecimal
22b8a765
16
Hexadecimal
4cd33bd
20
Vigesimal
1539c99
36
Base36
1bym65
md5
6ee0bda7d1b710d2bd1c05956e081c70
sha1
7ac1541754d84c9926c377b9ff6b7e0a1a4018df
sha256
3c31fbfc765a16718d5900b996e5c930c3f291f2c5318fb4776ae35a68c32b1f
sha512
2c915f1735c55b163058c5db24d84830c0d39281aba983a67e46611adf508d0b5ced47d50d93c9d502b0ea8310f2ebf741821ce24014d32022d3ec8b1cfb4928
ripemd-160
73a90961dc6302f8bbfed647be7ffcc5374e804f
Diameter
161113978
Circumference
506154489.67543
Area
2.0387140828542E+16
Volume
2.1897689059551E+24
Surface area
8.1548563314168E+16
Circumference
506154489.67543
Perimeter
322227956
Area
6489428476746121
Diagonal
113924786.38774
Surface area
38936570860476726
Volume
5.2276881841752E+23
Space diagonal
139528797.85277
Perimeter
241670967
Area
2.8100049584521E+15
Altitude
69764398.926384
Surface area
2.8100049584521E+15
Volume
6.1608896082652E+22
Height
37974928.795913