80493909 is an odd 8-digits composite number following 80493908
and preceding 80493910 . In scientific notation, it is written as 8.0493909 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 52650000 positive integers (up to 80493909) that are relatively prime to 80493909.
80493909 has 8 divisors, whose sum is 109350432
The reverse of 80493909 is 90939408
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety-three thousand nine hundred nine
Scientific notation
8.0493909 × 10^7
Engineering notation
8.0493909 × 10^6
Prime Factorization
3 × 53 × 506251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80493909
Product of the distinct prime numbers
The prime factorization of 80493909 is 3 × 53 × 506251.
Since it has a total of 3 prime factors.
5 , 6 , 21 , 50 , 786 , 407 , 4465 , 5529 , 15113 , 53 , 610998 , 349471 , 4015735 , 8566539 , 30173411 , 33447895 , 86373880 , 719164698 , 2260518999 , 4592813060
n×2
160987818
n×3
241481727
n×4
321975636
n×5
402469545
n÷2
40246954.5
n÷3
26831303
n÷3
20123477.25
n÷5
16098781.8
n2
6479269386100281
n3
5.2154172035124E+23
n4
4.1980931777656E+31
n5
3.3792093022459E+39
2 √n
8971.8397778828
3 √n
431.77186492763
4 √n
94.719796124584
5 √n
38.119974695951
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
-80493908
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 80493909 can be divided by 8 positive divisors.
The sum of these divisors (counting 80493909) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011110101010101
3
Ternary
12121110111212220
4
Quaternary
10303003311111
5
Quinary
131101301114
6
Senary
11553132553
8
Octal
463036525
10
Decimal
80493909
12
Duodecimal
22b5a159
16
Hexadecimal
4cc3d55
20
Vigesimal
1531ef9
36
Base36
1bx9hx
md5
77f40b92f76f27b662322296b8c89a65
sha1
d05192c3af5b411c8d608e7eae3c709166ce8e81
sha256
792cfe134dbe315de56438924a3329618a26c7bd6b758419dcab78971b9bf234
sha512
47a8b9929e8e2f3b3e41a36f2057d01247e3136596e29fc34ab43543ccef7111ef4b777df8cd475c347f4f454cc2b1f5de221a37aab78c8e1af284cce0ac5943
ripemd-160
321b5e1762ae57b3b6e47fa81f8108542a1994a8
Diameter
160987818
Circumference
505758146.34625
Area
2.0355225104002E+16
Volume
2.1846288495947E+24
Surface area
8.1420900416008E+16
Circumference
505758146.34625
Perimeter
321975636
Area
6479269386100281
Diagonal
113835577.79623
Surface area
38875616316601686
Volume
5.2154172035124E+23
Space diagonal
139419540.08783
Perimeter
241481727
Area
2.8056059431628E+15
Altitude
69709770.043913
Surface area
2.8056059431628E+15
Volume
6.1464281188677E+22
Height
37945192.598742