8049542949 is an odd 10-digits composite number following 8049542948
and preceding 8049542950 . In scientific notation, it is written as 8.049542949 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 4599738792 positive integers (up to 8049542949) that are relatively prime to 8049542949.
8049542949 has 12 divisors, whose sum is 13288134496
The reverse of 8049542949 is 9492459408
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
eight billion forty-nine million five hundred forty-two thousand nine hundred forty-nine
Scientific notation
8.049542949 × 10^9
Engineering notation
8.049542949 × 10^9
Prime Factorization
3 × 3 × 7 × 127770523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2683180983
Product of the distinct prime numbers
The prime factorization of 8049542949 is 3 × 3 × 7 × 127770523.
Since it has a total of 4 prime factors.
1 , 3 , 77 , 63 , 869 , 640 , 5533 , 5851 , 85159 , 28867 , 229066 , 603711 , 6373478 , 7590674 , 78262510 , 60997829 , 135222570 , 999840997 , 4708523593 , 5788464578
n×2
16099085898
n×3
24148628847
n×4
32198171796
n×5
40247714745
n÷2
4024771474.5
n÷3
2683180983
n÷3
2012385737.25
n÷5
1609908589.8
n2
6.4795141687796E+19
n3
5.2157127590245E+29
n4
4.1984103863415E+39
n5
3.3795284722384E+49
2 √n
89719.245142834
3 √n
2004.120085702
4 √n
299.53170974512
5 √n
95.753408951024
1 , 3 , 7 , 9 , 21 , 63 , 127770523 , 383311569 , 894393661 , 1149934707 , 2683180983 , 8049542949
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8049542948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8049542949 can be divided by 12 positive divisors.
The sum of these divisors (counting 8049542949) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011111110010100100011100100101
3
Ternary
202202222122011001100
4
Quaternary
13133302210130211
5
Quinary
112441140333244
6
Senary
3410425350313
8
Octal
73762443445
10
Decimal
8049542949
12
Duodecimal
1687938399
16
Hexadecimal
1dfca4725
20
Vigesimal
65f9ch79
36
Base36
3p4hn39
md5
fb936ad3580d1dd999a08a3e88987a4c
sha1
8b594f4f4c5f35e05c6325ca5a6da9dd9be3a642
sha256
06b4f1fe0009627a4f48d697f0b97e1fb601b63adfdcc4a387685e0503fa6b1d
sha512
6dd2732be4b72de9284e6c5484b3df53e584ea7fbcf06f157ed7e3d2d700aa535546e4e7af1f7e37bb02259fbb829f5c85c69d5d498577aa3613106fc440d1c8
ripemd-160
f10ec9daff896c3fe751c59acdcd00cb0f7e843c
Diameter
16099085898
Circumference
50576769986.668
Area
2.0355994111469E+20
Volume
2.1847526515981E+30
Surface area
8.1423976445875E+20
Circumference
50576769986.668
Perimeter
32198171796
Area
6.4795141687796E+19
Diagonal
11383772809.381
Surface area
3.8877085012677E+20
Volume
5.2157127590245E+29
Space diagonal
13942217365.376
Perimeter
24148628847
Area
2.8057119371722E+19
Altitude
6971108682.6879
Surface area
2.8057119371722E+19
Volume
6.146776434379E+28
Height
3794590936.4602