80493986 is an even 8-digits composite number following 80493985
and preceding 80493987 . In scientific notation, it is written as 8.0493986 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 39281424 positive integers (up to 80493986) that are relatively prime to 80493986.
80493986 has 16 divisors, whose sum is 123652224
The reverse of 80493986 is 68939408
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million four hundred ninety-three thousand nine hundred eighty-six
Scientific notation
8.0493986 × 10^7
Engineering notation
8.0493986 × 10^6
Prime Factorization
2 × 47 × 443 × 1933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80493986
Product of the distinct prime numbers
The prime factorization of 80493986 is 2 × 47 × 443 × 1933.
Since it has a total of 4 prime factors.
8 , 4 , 36 , 58 , 995 , 253 , 6682 , 2794 , 97737 , 40104 , 953628 , 214598 , 3989757 , 1343770 , 84640203 , 34549025 , 243912120 , 879476886 , 5899295591 , 2541096890
n×2
160987972
n×3
241481958
n×4
321975944
n×5
402469930
n÷2
40246993
n÷3
26831328.666667
n÷3
20123496.5
n÷5
16098797.2
n2
6479281782168196
n3
5.215432170639E+23
n4
4.1981092412737E+31
n5
3.3792254649355E+39
2 √n
8971.8440690864
3 √n
431.77200260439
4 √n
94.719818776676
5 √n
38.119981989017
1 , 2 , 47 , 94 , 443 , 886 , 1933 , 3866 , 20821 , 41642 , 90851 , 181702 , 856319 , 1712638 , 40246993 , 80493986
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
-80493985
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 80493986 can be divided by 16 positive divisors.
The sum of these divisors (counting 80493986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011110110100010
3
Ternary
12121110111222202
4
Quaternary
10303003312202
5
Quinary
131101301421
6
Senary
11553133202
8
Octal
463036642
10
Decimal
80493986
12
Duodecimal
22b5a202
16
Hexadecimal
4cc3da2
20
Vigesimal
1531ej6
36
Base36
1bx9k2
md5
990a7e6891394ad913dfddaa2bfb44ee
sha1
94f24a6c9b80608dd379bdf15d3b51aac892b244
sha256
60a9dbdf08804533c74ff9372e9a5ebcbc027a37d2e47661a5a5c0c3a4506628
sha512
3b6145b57ac7cb9a6dedc735375e97720faafef31e1588c9c78f9f3ec63e81f6c81ec4a9711851fa57009513aa99282f1a4b1bff851e67d89f2b187c07bcd6b4
ripemd-160
aa17e87ffce1b0a13081ddf2ed9207941d377704
Diameter
160987972
Circumference
505758630.15152
Area
2.0355264047398E+16
Volume
2.1846351190101E+24
Surface area
8.1421056189591E+16
Circumference
505758630.15152
Perimeter
321975944
Area
6479281782168196
Diagonal
113835686.69067
Surface area
38875690693009176
Volume
5.215432170639E+23
Space diagonal
139419673.45574
Perimeter
241481958
Area
2.8056113108177E+15
Altitude
69709836.727869
Surface area
2.8056113108177E+15
Volume
6.1464457577955E+22
Height
37945228.89689