80493979 is an odd 8-digits composite number following 80493978
and preceding 80493980 . In scientific notation, it is written as 8.0493979 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 78449280 positive integers (up to 80493979) that are relatively prime to 80493979.
80493979 has 8 divisors, whose sum is 82546992
The reverse of 80493979 is 97939408
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty million four hundred ninety-three thousand nine hundred seventy-nine
Scientific notation
8.0493979 × 10^7
Engineering notation
8.0493979 × 10^6
Prime Factorization
43 × 521 × 3593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80493979
Product of the distinct prime numbers
The prime factorization of 80493979 is 43 × 521 × 3593.
Since it has a total of 3 prime factors.
3 , 7 , 6 , 75 , 740 , 295 , 6564 , 250 , 43101 , 29672 , 257070 , 578760 , 1876896 , 6312344 , 72450774 , 77617275 , 833173961 , 833063560 , 769091306 , 9950315253
n×2
160987958
n×3
241481937
n×4
321975916
n×5
402469895
n÷2
40246989.5
n÷3
26831326.333333
n÷3
20123494.75
n÷5
16098795.8
n2
6479280655252441
n3
5.21543080999E+23
n4
4.1981077809528E+31
n5
3.3792239955976E+39
2 √n
8971.843678977
3 √n
431.77199008833
4 √n
94.719816717396
5 √n
38.119981326011
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
-80493978
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 80493979 can be divided by 8 positive divisors.
The sum of these divisors (counting 80493979) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011110110011011
3
Ternary
12121110111222111
4
Quaternary
10303003312123
5
Quinary
131101301404
6
Senary
11553133151
8
Octal
463036633
10
Decimal
80493979
12
Duodecimal
22b5a1b7
16
Hexadecimal
4cc3d9b
20
Vigesimal
1531eij
36
Base36
1bx9jv
md5
8c080d6e8fffe4bbfe62b32105cfbcf9
sha1
e47f409553bf153d690323b131c2b5e9cd033b35
sha256
471131c7d0d1a39ba5ae33e3c3ca073a874043d81e5bcc5f8474aacec1b9982a
sha512
ef97ece88dfc45a08a3e4f0f66c756754e22e78c073cbaa22a7e7cd07806bb1b8277681ac14ed12ddae639adf03356c94fe9d809439bf04ccc27f2a1a0904311
ripemd-160
65ebbf1865dec4d8c29a04772d19211b57e0b457
Diameter
160987958
Circumference
505758586.16922
Area
2.0355260507088E+16
Volume
2.1846345490627E+24
Surface area
8.142104202835E+16
Circumference
505758586.16922
Perimeter
321975916
Area
6479280655252441
Diagonal
113835676.79118
Surface area
38875683931514646
Volume
5.21543080999E+23
Space diagonal
139419661.33138
Perimeter
241481937
Area
2.8056108228488E+15
Altitude
69709830.665691
Surface area
2.8056108228488E+15
Volume
6.1464441542553E+22
Height
37945225.597058