80493985 is an odd 8-digits composite number following 80493984
and preceding 80493986 . In scientific notation, it is written as 8.0493985 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 53464320 positive integers (up to 80493985) that are relatively prime to 80493985.
80493985 has 16 divisors, whose sum is 94836672
The reverse of 80493985 is 58939408
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty million four hundred ninety-three thousand nine hundred eighty-five
Scientific notation
8.0493985 × 10^7
Engineering notation
8.0493985 × 10^6
Prime Factorization
11 × 515 × 13 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80493985
Product of the distinct prime numbers
The prime factorization of 80493985 is 11 × 515 × 13 × 1093.
Since it has a total of 4 prime factors.
1 , 5 , 92 , 76 , 797 , 492 , 2180 , 7580 , 67266 , 27264 , 236259 , 925133 , 1760443 , 738124 , 68944085 , 6766063 , 219152677 , 308656399 , 5308566788 , 2499305544
n×2
160987970
n×3
241481955
n×4
321975940
n×5
402469925
n÷2
40246992.5
n÷3
26831328.333333
n÷3
20123496.25
n÷5
16098797
n2
6479281621180225
n3
5.2154319762606E+23
n4
4.1981090326564E+31
n5
3.3792252550301E+39
2 √n
8971.8440133565
3 √n
431.77200081638
4 √n
94.719818482493
5 √n
38.119981894302
1 , 11 , 13 , 143 , 515 , 1093 , 5665 , 6695 , 12023 , 14209 , 73645 , 156299 , 562895 , 6191845 , 7317635 , 80493985
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
-80493984
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 80493985 can be divided by 16 positive divisors.
The sum of these divisors (counting 80493985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011110110100001
3
Ternary
12121110111222201
4
Quaternary
10303003312201
5
Quinary
131101301420
6
Senary
11553133201
8
Octal
463036641
10
Decimal
80493985
12
Duodecimal
22b5a201
16
Hexadecimal
4cc3da1
20
Vigesimal
1531ej5
36
Base36
1bx9k1
md5
d448c5349a627b2fa3f070007b0c9c00
sha1
fdb7ebfa25d945e697abbd026959607adf204ea3
sha256
54e0815b5ee1fa55dea2d614d913563c859a9c46ccb7222f7cbf6bc804918b95
sha512
f663a1b4a9127fa9219557010bc3284e938df425b9ab299ebc1f63ff5433db5674bb39beba46fdf2f18e2d255aefb5bd9b61ce727ab2420541665e03cbbc46b3
ripemd-160
f586eb3da00588f962e9ee6acfb214ef94de71d6
Diameter
160987970
Circumference
505758623.86833
Area
2.0355263541639E+16
Volume
2.184635037589E+24
Surface area
8.1421054166557E+16
Circumference
505758623.86833
Perimeter
321975940
Area
6479281621180225
Diagonal
113835685.27646
Surface area
38875689727081350
Volume
5.2154319762606E+23
Space diagonal
139419671.72369
Perimeter
241481955
Area
2.8056112411078E+15
Altitude
69709835.861844
Surface area
2.8056112411078E+15
Volume
6.1464455287183E+22
Height
37945228.425485