80493978 is an even 8-digits composite number following 80493977
and preceding 80493979 . In scientific notation, it is written as 8.0493978 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 26453280 positive integers (up to 80493978) that are relatively prime to 80493978.
80493978 has 16 divisors, whose sum is 163256256
The reverse of 80493978 is 87939408
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty million four hundred ninety-three thousand nine hundred seventy-eight
Scientific notation
8.0493978 × 10^7
Engineering notation
8.0493978 × 10^6
Prime Factorization
2 × 3 × 71 × 188953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80493978
Product of the distinct prime numbers
The prime factorization of 80493978 is 2 × 3 × 71 × 188953.
Since it has a total of 4 prime factors.
6 , 3 , 37 , 20 , 56 , 824 , 9111 , 9881 , 79557 , 89928 , 115858 , 862776 , 9882993 , 5424988 , 89617883 , 5030833 , 965237847 , 801323221 , 3983955479 , 5374210660
n×2
160987956
n×3
241481934
n×4
321975912
n×5
402469890
n÷2
40246989
n÷3
26831326
n÷3
20123494.5
n÷5
16098795.6
n2
6479280494264484
n3
5.2154306156115E+23
n4
4.1981075723356E+31
n5
3.3792237856922E+39
2 √n
8971.8436232471
3 √n
431.77198830032
4 √n
94.719816423213
5 √n
38.119981231296
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 188953 , 377906 , 566859 , 1133718 , 13415663 , 26831326 , 40246989 , 80493978
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
-80493977
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 80493978 can be divided by 16 positive divisors.
The sum of these divisors (counting 80493978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011110110011010
3
Ternary
12121110111222110
4
Quaternary
10303003312122
5
Quinary
131101301403
6
Senary
11553133150
8
Octal
463036632
10
Decimal
80493978
12
Duodecimal
22b5a1b6
16
Hexadecimal
4cc3d9a
20
Vigesimal
1531eii
36
Base36
1bx9ju
md5
5c7440662656da8ce9763a55f808e333
sha1
e8582fbfff8a444db232b90315022024e499abea
sha256
b85cb8162874d004693b530cc46ef485a520cc9cefb620764cdc9bc87dbfa1f0
sha512
d770ed421fdf061f879c39f870d6d74e6f2d6a65271800ad3c8f79c478d787f5a8bb5e36641af5894960b853cb2ba3c72589b1670287dd4531250d5ea2991cb2
ripemd-160
1017eefb515db3e9d258d382b4d26be75a00656f
Diameter
160987956
Circumference
505758579.88604
Area
2.0355260001329E+16
Volume
2.1846344676417E+24
Surface area
8.1421040005316E+16
Circumference
505758579.88604
Perimeter
321975912
Area
6479280494264484
Diagonal
113835675.37696
Surface area
38875682965586904
Volume
5.2154306156115E+23
Space diagonal
139419659.59933
Perimeter
241481934
Area
2.805610753139E+15
Altitude
69709829.799666
Surface area
2.805610753139E+15
Volume
6.1464439251781E+22
Height
37945225.125654