80491745 is an odd 8-digits composite number following 80491744
and preceding 80491746 . In scientific notation, it is written as 8.0491745 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 64335856 positive integers (up to 80491745) that are relatively prime to 80491745.
80491745 has 8 divisors, whose sum is 96676416
The reverse of 80491745 is 54719408
Previous prime number is 1223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety-one thousand seven hundred forty-five
Scientific notation
8.0491745 × 10^7
Engineering notation
8.0491745 × 10^6
Prime Factorization
5 × 1223 × 13163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491745
Product of the distinct prime numbers
The prime factorization of 80491745 is 5 × 1223 × 13163.
Since it has a total of 3 prime factors.
10 , 6 , 94 , 14 , 771 , 842 , 5786 , 6265 , 54328 , 47766 , 850161 , 852271 , 8867501 , 2496975 , 57395637 , 82148316 , 329870291 , 789265745 , 7531725560 , 5205831471
n×2
160983490
n×3
241475235
n×4
321966980
n×5
402458725
n÷2
40245872.5
n÷3
26830581.666667
n÷3
20122936.25
n÷5
16098349
n2
6478921013145025
n3
5.2149965806521E+23
n4
4.1976417494572E+31
n5
3.3787550929866E+39
2 √n
8971.7191775044
3 √n
431.76799563822
4 √n
94.719159505901
5 √n
38.119769730101
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
-80491744
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 80491745 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491745) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010011100001
3
Ternary
12121110101220202
4
Quaternary
10303003103201
5
Quinary
131101213440
6
Senary
11553114545
8
Octal
463032341
10
Decimal
80491745
12
Duodecimal
22b58a55
16
Hexadecimal
4cc34e1
20
Vigesimal
1531975
36
Base36
1bx7tt
md5
3c5feee4b0862d93166ee2e84bbe88e1
sha1
717857bc99d585f65efff379300ddc2a52d4c4f9
sha256
3261bc46068d3bda02fcf5b692658d46adc30d2c13a8bc6ba4992c5b0b6df4ad
sha512
173b93f9f7a8bd9bca8ecd17763e64831f5f3d47548cedbb6eb20693551d8498301dfb59c3d056c7ad8f45372d0ed819debc5abe4e4fef7e7cbc35435491e21b
ripemd-160
098d547658a9235be0c38b5a873a7481fec01e3b
Diameter
160983490
Circumference
505744549.53325
Area
2.0354130658085E+16
Volume
2.184452659503E+24
Surface area
8.141652263234E+16
Circumference
505744549.53325
Perimeter
321966980
Area
6478921013145025
Diagonal
113832517.43808
Surface area
38873526078870150
Volume
5.2149965806521E+23
Space diagonal
139415791.92988
Perimeter
241475235
Area
2.8054550932482E+15
Altitude
69707895.964939
Surface area
2.8054550932482E+15
Volume
6.1459324100729E+22
Height
37944172.479359