80494985 is an odd 8-digits composite number following 80494984
and preceding 80494986 . In scientific notation, it is written as 8.0494985 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 63825664 positive integers (up to 80494985) that are relatively prime to 80494985.
80494985 has 8 divisors, whose sum is 97449480
The reverse of 80494985 is 58949408
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million four hundred ninety-four thousand nine hundred eighty-five
Scientific notation
8.0494985 × 10^7
Engineering notation
8.0494985 × 10^6
Prime Factorization
5 × 113 × 142469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80494985
Product of the distinct prime numbers
The prime factorization of 80494985 is 5 × 113 × 142469.
Since it has a total of 3 prime factors.
4 , 5 , 43 , 20 , 993 , 412 , 9827 , 7 , 55103 , 60823 , 857071 , 778751 , 6251634 , 6425068 , 4254310 , 87503512 , 893891039 , 820067512 , 4019300451 , 1175653649
n×2
160989970
n×3
241484955
n×4
321979940
n×5
402474925
n÷2
40247492.5
n÷3
26831661.666667
n÷3
20123746.25
n÷5
16098997
n2
6479442610150225
n3
5.215626357124E+23
n4
4.198317653823E+31
n5
3.3794351656972E+39
2 √n
8971.8997430867
3 √n
431.77378881836
4 √n
94.720112664031
5 √n
38.120076608938
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
-80494984
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 80494985 can be divided by 8 positive divisors.
The sum of these divisors (counting 80494985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000100000110001001
3
Ternary
12121110120100202
4
Quaternary
10303010012021
5
Quinary
131101314420
6
Senary
11553141545
8
Octal
463040611
10
Decimal
80494985
12
Duodecimal
22b5a8b5
16
Hexadecimal
4cc4189
20
Vigesimal
1531h95
36
Base36
1bxabt
md5
58e0cf7ba7c7ecd69428061c03848170
sha1
b949d111e41f30d625bc0c51249696f5d927b7e5
sha256
6f5504983b835d6bdf429cc3e05e66de7ccc2ffc7600cbb00e1536b281d3e186
sha512
40cbb8d75be28d31855aad9bf2e095344baa05ece38d27330c8c334e6c4df9a355cb45598343b35efd6ec6710ce9e480628d2843b6fa629091509095012ef9d5
ripemd-160
c88ac5ac8e98353c95183ed3188409c142b14ae2
Diameter
160989970
Circumference
505764907.05364
Area
2.0355769303405E+16
Volume
2.1847164596547E+24
Surface area
8.1423077213618E+16
Circumference
505764907.05364
Perimeter
321979940
Area
6479442610150225
Diagonal
113837099.49002
Surface area
38876655660901350
Volume
5.215626357124E+23
Space diagonal
139421403.77449
Perimeter
241484955
Area
2.8056809513767E+15
Altitude
69710701.887247
Surface area
2.8056809513767E+15
Volume
6.1466746087628E+22
Height
37945699.830006