80491395 is an odd 8-digits composite number following 80491394
and preceding 80491396 . In scientific notation, it is written as 8.0491395 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 42928736 positive integers (up to 80491395) that are relatively prime to 80491395.
80491395 has 4 divisors, whose sum is 85857504
The reverse of 80491395 is 59319408
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred ninety-one thousand three hundred ninety-five
Scientific notation
8.0491395 × 10^7
Engineering notation
8.0491395 × 10^6
Prime Factorization
15 × 5366093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491395
Product of the distinct prime numbers
The prime factorization of 80491395 is 15 × 5366093.
Since it has a total of 2 prime factors.
7 , 6 , 52 , 8 , 177 , 922 , 182 , 1449 , 99779 , 7367 , 269923 , 344613 , 5711367 , 7901753 , 81796594 , 81666734 , 198686579 , 193236388 , 7578421075 , 7141502969
n×2
160982790
n×3
241474185
n×4
321965580
n×5
402456975
n÷2
40245697.5
n÷3
26830465
n÷3
20122848.75
n÷5
16098279
n2
6478864669046025
n3
5.2149285522773E+23
n4
4.1975687399813E+31
n5
3.3786816348949E+39
2 √n
8971.6996717456
3 √n
431.76736982242
4 √n
94.719056539566
5 √n
38.119736579018
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
-80491394
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 80491395 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491395) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011001110000011
3
Ternary
12121110101102210
4
Quaternary
10303003032003
5
Quinary
131101211040
6
Senary
11553113203
8
Octal
463031603
10
Decimal
80491395
12
Duodecimal
22b58803
16
Hexadecimal
4cc3383
20
Vigesimal
153189f
36
Base36
1bx7k3
md5
c877b4322e33e86a6582378eb15edfdf
sha1
5e07b73f64f8d15382387c8e7fb6bfd91366e1a0
sha256
fb030b60a9e353994b0236db878da5cfec296395d20382124b478988b2187763
sha512
d952d16730de731ce74585902b738f06f2f2324a1eb8449fdae2244289c82694bc2597e1e2c4ee914a2eb808d24feb2184a840ca8d34d08fa0a4dbb6add659c9
ripemd-160
4719d7fd44dea2372e335e6d42821d11317cc8fa
Diameter
160982790
Circumference
505742350.41839
Area
2.0353953647877E+16
Volume
2.184424163844E+24
Surface area
8.141581459151E+16
Circumference
505742350.41839
Perimeter
321965580
Area
6478864669046025
Diagonal
113832022.46333
Surface area
38873188014276150
Volume
5.2149285522773E+23
Space diagonal
139415185.7121
Perimeter
241474185
Area
2.8054306955377E+15
Altitude
69707592.856048
Surface area
2.8054306955377E+15
Volume
6.1458522378643E+22
Height
37944007.487777