7942748947 is an odd 10-digits composite number following 7942748946
and preceding 7942748948 . In scientific notation, it is written as 7.942748947 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 6807520392 positive integers (up to 7942748947) that are relatively prime to 7942748947.
7942748947 has 8 divisors, whose sum is 9078160896
The reverse of 7942748947 is 7498472497
Previous prime number is 76943
Is Prime? no Number parity odd Number length 10 Sum of Digits 61 Digital Root 7
Name
seven billion nine hundred forty-two million seven hundred forty-eight thousand nine hundred forty-seven
Scientific notation
7.942748947 × 10^9
Engineering notation
7.942748947 × 10^9
Prime Factorization
7 × 76943 × 14747
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7942748947 Product of the distinct prime numbers
The prime factorization of 7942748947 is 7 × 76943 × 14747.
Since it has a total of 3 prime factors.
8 , 8 , 49 , 52 , 118 , 880 , 3956 , 1533 , 27633 , 19690 , 45509 , 458986 , 1301718 , 1647884 , 83670333 , 37794213 , 438094095 , 452025787 , 3020258288 , 9578982948
n×2
15885497894
n×3
23828246841
n×4
31770995788
n×5
39713744735
n÷2
3971374473.5
n÷3
2647582982.3333
n÷3
1985687236.75
n÷5
1588549789.4
n2
6.308726083507E+19
n3
5.0108627456686E+29
n4
3.9800024796721E+39
n5
3.1612160504473E+49
2 √n89122.101338557
3 √n1995.2176526081
4 √n298.53324997152
5 √n95.497975991409
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
-7942748946 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 7942748947 can be divided by 8 positive divisors.
The sum of these divisors (counting 7942748947) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001011011001011101100010011
3
Ternary
202111112200110012221
4
Quaternary
13121123023230103
5
Quinary
112231320431242
6
Senary
3352052401511
8
Octal
73133135423
10
Decimal
7942748947
12
Duodecimal
1658016297
16
Hexadecimal
1d96cbb13
20
Vigesimal
64223c77
36
Base36
3ncwob7
md5
062418b94901b0a16f8dfd408adfb808
sha1
3fce19f0c195c2f277d32edb920c7d43cbd1e3b7
sha256
37fd98ad4980b1e016288ebfffd324aa5c112caec51436ac668a201357652a6e
sha512
e504115cf3b8c684637a3dd1221b348c2326a07558babbe64a1abcf5a15e01518c1ad93ed8f68fe6c84af11ef59966c010f4a6f81b888ef5e7ac5afae4880e2a
ripemd-160
ad5e2980bce3449fd8591e2813bb5418921b4d57
Diameter
15885497894
Circumference
49905763482.407
Area
1.9819447517456E+20
Volume
2.0989452786586E+30
Surface area
7.9277790069823E+20
Circumference
49905763482.407
Perimeter
31770995788
Area
6.308726083507E+19
Diagonal
11232743283.372
Surface area
3.7852356501042E+20
Volume
5.0108627456686E+29
Space diagonal
13757244727.968
Perimeter
23828246841
Area
2.7317585269173E+19
Altitude
6878622363.9841
Surface area
2.7317585269173E+19
Volume
5.9053583784289E+28
Height
3744247761.124