7942749024 is an even 10-digits composite number following 7942749023
and preceding 7942749025 . In scientific notation, it is written as 7.942749024 × 10^9.
The sum of its digits is 48. It has a total of 7 prime factors and 24 positive divisors.
There are 2269356672 positive integers (up to 7942749024) that are relatively prime to 7942749024.
7942749024 has 24 divisors, whose sum is 16381921248
The reverse of 7942749024 is 4209472497
Previous prime number is 21
Is Prime? no Number parity even Number length 10 Sum of Digits 48 Digital Root 3
Name
seven billion nine hundred forty-two million seven hundred forty-nine thousand twenty-four
Scientific notation
7.942749024 × 10^9
Engineering notation
7.942749024 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 21 × 11819567
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
496421814 Product of the distinct prime numbers
The prime factorization of 7942749024 is 2 × 2 × 2 × 2 × 2 × 21 × 11819567.
Since it has a total of 7 prime factors.
10 , 7 , 95 , 78 , 61 , 256 , 4902 , 6869 , 94137 , 10986 , 812736 , 338754 , 1377585 , 1148897 , 27723933 , 49209135 , 292729851 , 574015238 , 9078212966 , 1486777098
n×2
15885498048
n×3
23828247072
n×4
31770996096
n×5
39713745120
n÷2
3971374512
n÷3
2647583008
n÷3
1985687256
n÷5
1588549804.8
n2
6.3087262058253E+19
n3
5.0108628914002E+29
n4
3.9800026340067E+39
n5
3.1612162036774E+49
2 √n89122.101770548
3 √n1995.2176590555
4 √n298.53325069504
5 √n95.497976176568
1 , 2 , 4 , 8 , 16 , 21 , 32 , 42 , 84 , 168 , 336 , 672 , 11819567 , 23639134 , 47278268 , 94556536 , 189113072 , 248210907 , 378226144 , 496421814 , 992843628 , 1985687256 , 3971374512 , 7942749024
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7942749023 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942749024 can be divided by 24 positive divisors.
The sum of these divisors (counting 7942749024) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011001011011001011101101100000
3
Ternary
202111112200110022210
4
Quaternary
13121123023231200
5
Quinary
112231320432044
6
Senary
3352052402120
8
Octal
73133135540
10
Decimal
7942749024
12
Duodecimal
1658016340
16
Hexadecimal
1d96cbb60
20
Vigesimal
64223cb4
36
Base36
3ncwodc
md5
b65bf5cb7ea57a35c05838f4c8707433
sha1
0c91939178bcc12bf4e6c866b5b87c06b36c480c
sha256
27093763535abaa4da13976f43796cce3088c2c44c140eb1eac20ff14f92fa36
sha512
ef9bbaf046e121eb2ae961357f8e706e78bb53c9babbd09e74631629fd898db0e6198b6135976d463dff73ebc6c015ac97f66c4c27ade968b4417d6a8c4f22c7
ripemd-160
569fd955dd420326573d92a1955c3b984053d32c
Diameter
15885498048
Circumference
49905763966.212
Area
1.981944790173E+20
Volume
2.0989453397025E+30
Surface area
7.9277791606921E+20
Circumference
49905763966.212
Perimeter
31770996096
Area
6.3087262058253E+19
Diagonal
11232743392.266
Surface area
3.7852357234952E+20
Volume
5.0108628914002E+29
Space diagonal
13757244861.336
Perimeter
23828247072
Area
2.7317585798827E+19
Altitude
6878622430.6681
Surface area
2.7317585798827E+19
Volume
5.9053585501752E+28
Height
3744247797.4222