7942747948 is an even 10-digits composite number following 7942747947
and preceding 7942747949 . In scientific notation, it is written as 7.942747948 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 6 positive divisors.
There are 3971373972 positive integers (up to 7942747948) that are relatively prime to 7942747948.
7942747948 has 6 divisors, whose sum is 13899808916
The reverse of 7942747948 is 8497472497
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
seven billion nine hundred forty-two million seven hundred forty-seven thousand nine hundred forty-eight
Scientific notation
7.942747948 × 10^9
Engineering notation
7.942747948 × 10^9
Prime Factorization
2 × 2 × 1985686987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3971373974
Product of the distinct prime numbers
The prime factorization of 7942747948 is 2 × 2 × 1985686987.
Since it has a total of 3 prime factors.
4 , 8 , 42 , 96 , 505 , 496 , 6912 , 8980 , 15286 , 25392 , 566085 , 344912 , 4282892 , 935844 , 66655630 , 97487916 , 323381491 , 833430831 , 3089332556 , 2744531054
n×2
15885495896
n×3
23828243844
n×4
31770991792
n×5
39713739740
n÷2
3971373974
n÷3
2647582649.3333
n÷3
1985686987
n÷5
1588549589.6
n2
6.3087244965458E+19
n3
5.0108608549437E+29
n4
3.9800004773317E+39
n5
3.1612140624366E+49
2 √n
89122.095733886
3 √n
1995.2175689585
4 √n
298.53324058451
5 √n
95.497973589155
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7942747947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942747948 can be divided by 6 positive divisors.
The sum of these divisors (counting 7942747948) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111011001011011001011011100101100
3
Ternary
202111112200101211221
4
Quaternary
13121123023130230
5
Quinary
112231320413243
6
Senary
3352052353124
8
Octal
73133133454
10
Decimal
7942747948
12
Duodecimal
16580157a4
16
Hexadecimal
1d96cb72c
20
Vigesimal
642239h8
36
Base36
3ncwnjg
md5
0f376502137e7eb9b22403490223a152
sha1
56a742225ee61554575708adab2d8e89bc33a92f
sha256
a4ff9f7847b309b90228a7d97b4901121967a75d661b64c11d0ca2774c4a7acf
sha512
0120f7418099b363176a6d50a0d886752fb019238bdf0e56ac2103deab5af0395a3938fcd5224f046e5a008cc6822e267c46057597c0d5d07e35c45f118c03e2
ripemd-160
260c68de4d8a16609a8d8c1938d61bb0002dc96d
Diameter
15885495896
Circumference
49905757205.504
Area
1.981944253187E+20
Volume
2.0989444866736E+30
Surface area
7.9277770127481E+20
Circumference
49905757205.504
Perimeter
31770991792
Area
6.3087244965458E+19
Diagonal
11232741870.573
Surface area
3.7852346979275E+20
Volume
5.0108608549437E+29
Space diagonal
13757242997.649
Perimeter
23828243844
Area
2.7317578397429E+19
Altitude
6878621498.8247
Surface area
2.7317578397429E+19
Volume
5.9053561501881E+28
Height
3744247290.1909