6439291242 is an even 10-digits composite number following 6439291241
and preceding 6439291243 . In scientific notation, it is written as 6.439291242 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 2146430412 positive integers (up to 6439291242) that are relatively prime to 6439291242.
6439291242 has 8 divisors, whose sum is 12878582496
The reverse of 6439291242 is 2421929346
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
six billion four hundred thirty-nine million two hundred ninety-one thousand two hundred forty-two
Scientific notation
6.439291242 × 10^9
Engineering notation
6.439291242 × 10^9
Prime Factorization
2 × 3 × 1073215207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6439291242
Product of the distinct prime numbers
The prime factorization of 6439291242 is 2 × 3 × 1073215207.
Since it has a total of 3 prime factors.
6 , 3 , 67 , 95 , 329 , 240 , 7416 , 3962 , 36399 , 84085 , 177704 , 966910 , 3785196 , 3141014 , 49033423 , 36746428 , 733377558 , 888555323 , 464317273 , 6273517669
n×2
12878582484
n×3
19317873726
n×4
25757164968
n×5
32196456210
n÷2
3219645621
n÷3
2146430414
n÷3
1609822810.5
n÷5
1287858248.4
n2
4.1464471699298E+19
n3
2.6700180946745E+29
n4
1.7193024133019E+39
n5
1.1071088972324E+49
2 √n
80245.194510326
3 √n
1860.4272385429
4 √n
283.27582761387
5 √n
91.573036141917
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
-6439291241
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 6439291242 can be divided by 8 positive divisors.
The sum of these divisors (counting 6439291242) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111110011111100100101101010
3
Ternary
121121202122212222020
4
Quaternary
11333303330211222
5
Quinary
101141424304432
6
Senary
2542544205310
8
Octal
57763744552
10
Decimal
6439291242
12
Duodecimal
12b8609836
16
Hexadecimal
17fcfc96a
20
Vigesimal
50c5b822
36
Base36
2yhscx6
md5
6509e8d8ccbd362decc5d956a2f51ef1
sha1
37e9e8dcffea3665fa0a42bf1177d2633337ccb1
sha256
c3a36f32ce2235f0334384702ebf78e1845118d8ae8d6c027843033108302347
sha512
6657acac172fca2a82a6725cbfc6af61bfda832f69dd65f56d603b4ab2716585254bbcdf6c827644ccd822e95807821ba852aab9ca1bc5527126e19f7c4ad144
ripemd-160
713eccad3e30beae39f33ce3cf6d2e599e139e86
Diameter
12878582484
Circumference
40459260120.385
Area
1.302644796755E+20
Volume
1.1184145641575E+30
Surface area
5.2105791870198E+20
Circumference
40459260120.385
Perimeter
25757164968
Area
4.1464471699298E+19
Diagonal
9106533006.5067
Surface area
2.4878683019579E+20
Volume
2.6700180946745E+29
Space diagonal
11153179595.877
Perimeter
19317873726
Area
1.7954642923046E+19
Altitude
5576589797.9386
Surface area
1.7954642923046E+19
Volume
3.1466465010585E+28
Height
3035511002.1689