7942734643 is an odd 10-digits composite number following 7942734642
and preceding 7942734644 . In scientific notation, it is written as 7.942734643 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 7939810728 positive integers (up to 7942734643) that are relatively prime to 7942734643.
7942734643 has 4 divisors, whose sum is 7945658560
The reverse of 7942734643 is 3464372497
Previous prime number is 2719
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
seven billion nine hundred forty-two million seven hundred thirty-four thousand six hundred forty-three
Scientific notation
7.942734643 × 10^9
Engineering notation
7.942734643 × 10^9
Prime Factorization
2719 × 2921197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7942734643
Product of the distinct prime numbers
The prime factorization of 7942734643 is 2719 × 2921197.
Since it has a total of 2 prime factors.
8 , 5 , 22 , 35 , 274 , 218 , 2837 , 2396 , 21812 , 22097 , 761837 , 430321 , 5437493 , 6322930 , 16652210 , 78761799 , 281391363 , 477806149 , 8133252552 , 4848379220
n×2
15885469286
n×3
23828203929
n×4
31770938572
n×5
39713673215
n÷2
3971367321.5
n÷3
2647578214.3333
n÷3
1985683660.75
n÷5
1588546928.6
n2
6.3087033609112E+19
n3
5.010835673712E+29
n4
3.9799738095973E+39
n5
3.1611875855721E+49
2 √n
89122.021089066
3 √n
1995.2164548863
4 √n
298.5331155652
5 √n
95.497941595155
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
-7942734642
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 7942734643 can be divided by 4 positive divisors.
The sum of these divisors (counting 7942734643) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001011011001000001100110011
3
Ternary
202111112122201121011
4
Quaternary
13121123020030303
5
Quinary
112231320002033
6
Senary
3352052211351
8
Octal
73133101463
10
Decimal
7942734643
12
Duodecimal
1658009b57
16
Hexadecimal
1d96c8333
20
Vigesimal
64221gc3
36
Base36
3ncwd9v
md5
78ef64286a614de3a78d0ff67869f1a7
sha1
c6d28732efd2257faa3073f214bfb1afb118593d
sha256
2b25c8cab60ebb6db43a4960fc4f8fb65531a3c20c8124c0fa3949e9380ac829
sha512
e05e2f34740cf2c338f0b4eaa7f77c3cd797ef4a7f8451af204ca989c1df5d94e2d43d779fcb74031593b70f2d9dd10a1a92a20a7ba909324eb0797e4145a1d8
ripemd-160
29217f15318fd05f4b22b3e41caf85c5bbe4a674
Diameter
15885469286
Circumference
49905673607.724
Area
1.9819376132316E+20
Volume
2.0989339387839E+30
Surface area
7.9277504529264E+20
Circumference
49905673607.724
Perimeter
31770938572
Area
6.3087033609112E+19
Diagonal
11232723054.461
Surface area
3.7852220165467E+20
Volume
5.010835673712E+29
Space diagonal
13757219952.713
Perimeter
23828203929
Area
2.7317486877447E+19
Altitude
6878609976.3567
Surface area
2.7317486877447E+19
Volume
5.9053264738221E+28
Height
3744241018.1537