8149720145 is an odd 10-digits composite number following 8149720144
and preceding 8149720146 . In scientific notation, it is written as 8.149720145 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 5588379504 positive integers (up to 8149720145) that are relatively prime to 8149720145.
8149720145 has 4 divisors, whose sum is 8382569328
The reverse of 8149720145 is 5410279418
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
eight billion one hundred forty-nine million seven hundred twenty thousand one hundred forty-five
Scientific notation
8.149720145 × 10^9
Engineering notation
8.149720145 × 10^9
Prime Factorization
35 × 232849147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8149720145
Product of the distinct prime numbers
The prime factorization of 8149720145 is 35 × 232849147.
Since it has a total of 2 prime factors.
6 , 6 , 63 , 99 , 689 , 364 , 9753 , 4217 , 31750 , 39087 , 170847 , 44194 , 9111546 , 8481928 , 44580598 , 57744744 , 570216901 , 972814569 , 3077046371 , 4102772581
n×2
16299440290
n×3
24449160435
n×4
32598880580
n×5
40748600725
n÷2
4074860072.5
n÷3
2716573381.6667
n÷3
2037430036.25
n÷5
1629944029
n2
6.6417938441819E+19
n3
5.4128761090866E+29
n4
4.4113425468612E+39
n5
3.5951207220651E+49
2 √n
90275.800439542
3 √n
2012.3996442891
4 √n
300.45931578093
5 √n
95.990563053949
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8149720144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8149720145 can be divided by 4 positive divisors.
The sum of these divisors (counting 8149720145) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100101110000101101110001010001
3
Ternary
210000222010200022212
4
Quaternary
13211300231301101
5
Quinary
113142312021040
6
Senary
3424404441505
8
Octal
74560556121
10
Decimal
8149720145
12
Duodecimal
16b53a9295
16
Hexadecimal
1e5c2dc51
20
Vigesimal
676ff075
36
Base36
3qs4sb5
md5
e02edd2a86f915254883db8709755727
sha1
47661c9ee4bdee6d226a0e5c7ccce8a6d84bfb68
sha256
5a01a9db17d8a457be4ac86ba0518335c54aba90bc90600ef37e060964fdf720
sha512
241ee0cdfae7a54004b85f2aecbdb2df9ef42f85935232526926a3ecf0775c0e1046a1511bd62bd04a44c121fe799cc89a2a9e85f0e91331f04eea8fb0c2124f
ripemd-160
5316e8b31ca93d2917d15cecb4756661b55fc1e5
Diameter
16299440290
Circumference
51206201872.689
Area
2.086581074754E+20
Volume
2.2673402425464E+30
Surface area
8.3463242990159E+20
Circumference
51206201872.689
Perimeter
32598880580
Area
6.6417938441819E+19
Diagonal
11525444758.604
Surface area
3.9850763065091E+20
Volume
5.4128761090866E+29
Space diagonal
14115729358.608
Perimeter
24449160435
Area
2.8759810978803E+19
Altitude
7057864679.3038
Surface area
2.8759810978803E+19
Volume
6.379135670763E+28
Height
3841814919.5347