80490849 is an odd 8-digits composite number following 80490848
and preceding 80490850 . In scientific notation, it is written as 8.0490849 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 51929520 positive integers (up to 80490849) that are relatively prime to 80490849.
80490849 has 8 divisors, whose sum is 110783232
The reverse of 80490849 is 94809408
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety thousand eight hundred forty-nine
Scientific notation
8.0490849 × 10^7
Engineering notation
8.0490849 × 10^6
Prime Factorization
3 × 31 × 865493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80490849
Product of the distinct prime numbers
The prime factorization of 80490849 is 3 × 31 × 865493.
Since it has a total of 3 prime factors.
3 , 8 , 44 , 77 , 890 , 578 , 9533 , 6790 , 81764 , 45976 , 323226 , 597281 , 3271854 , 4923907 , 76109083 , 29171998 , 318122749 , 381716442 , 9261838786 , 3798848723
n×2
160981698
n×3
241472547
n×4
321963396
n×5
402454245
n÷2
40245424.5
n÷3
26830283
n÷3
20122712.25
n÷5
16098169.8
n2
6478776772740801
n3
5.2148224291939E+23
n4
4.1974548471006E+31
n5
3.3785670428229E+39
2 √n
8971.6692426772
3 √n
431.76639354615
4 √n
94.718895911414
5 √n
38.119684863098
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
-80490848
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 80490849 can be divided by 8 positive divisors.
The sum of these divisors (counting 80490849) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011000101100001
3
Ternary
12121110100200120
4
Quaternary
10303003011201
5
Quinary
131101201344
6
Senary
11553110453
8
Octal
463030541
10
Decimal
80490849
12
Duodecimal
22b58429
16
Hexadecimal
4cc3161
20
Vigesimal
1531729
36
Base36
1bx74x
md5
dd4a6f85a5256fe949b3556c605f1367
sha1
a7770e0b61c1726d27c8df5a9616dde9b399e998
sha256
14c04385a5ab3ccac20ee325cbe55278c6a883ba17f019b0b5a159f3fedc195d
sha512
a7153f27218664273a8978516885bfa578867f33a92e9f22a4b167190127c04a5ef7266f3559878f2ffaa728e80d22e1e0a4ea77685ae45884c4aec2d8231684
ripemd-160
923498f37ea633c74a9179f8b0a116dc840b5cc5
Diameter
160981698
Circumference
505738919.79921
Area
2.0353677513491E+16
Volume
2.1843797111108E+24
Surface area
8.1414710053963E+16
Circumference
505738919.79921
Perimeter
321963396
Area
6478776772740801
Diagonal
113831250.30272
Surface area
38872660636444806
Volume
5.2148224291939E+23
Space diagonal
139414240.01235
Perimeter
241472547
Area
2.805392635321E+15
Altitude
69707120.006177
Surface area
2.805392635321E+15
Volume
6.1457271706112E+22
Height
37943750.100908