7948702990 is an even 10-digits composite number following 7948702989
and preceding 7948702991 . In scientific notation, it is written as 7.948702990 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 3179244256 positive integers (up to 7948702990) that are relatively prime to 7948702990.
7948702990 has 16 divisors, whose sum is 14308731648
The reverse of 7948702990 is 0992078497
Previous prime number is 38693
Is Prime? no Number parity even Number length 10 Sum of Digits 55 Digital Root 1
Name
seven billion nine hundred forty-eight million seven hundred two thousand nine hundred ninety
Scientific notation
7.948702990 × 10^9
Engineering notation
7.948702990 × 10^9
Prime Factorization
2 × 5 × 38693 × 20543
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
7948702990 Product of the distinct prime numbers
The prime factorization of 7948702990 is 2 × 5 × 38693 × 20543.
Since it has a total of 4 prime factors.
10 , 8 , 46 , 79 , 152 , 73 , 1209 , 7204 , 84962 , 95541 , 680421 , 83363 , 5402945 , 364145 , 74530033 , 98322019 , 737266616 , 810585684 , 6477279905 , 5363058701
n×2
15897405980
n×3
23846108970
n×4
31794811960
n×5
39743514950
n÷2
3974351495
n÷3
2649567663.3333
n÷3
1987175747.5
n÷5
1589740598
n2
6.3181879223235E+19
n3
5.0221399229555E+29
n4
3.9919498621794E+39
n5
3.1730823805436E+49
2 √n89155.498933044
3 √n1995.7160797318
4 √n298.58918087071
5 √n95.512289137717
1 , 2 , 5 , 10 , 20543 , 38693 , 41086 , 77386 , 102715 , 193465 , 205430 , 386930 , 794870299 , 1589740598 , 3974351495 , 7948702990
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7948702989 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7948702990 can be divided by 16 positive divisors.
The sum of these divisors (counting 7948702990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011001110001111001010100001110
3
Ternary
202111221212221122001
4
Quaternary
13121301321110032
5
Quinary
112234331443430
6
Senary
3352424142514
8
Octal
73161712416
10
Decimal
7948702990
12
Duodecimal
165a007a3a
16
Hexadecimal
1d9c7950e
20
Vigesimal
643j7h9a
36
Base36
3nggaha
md5
6634f7c7022cf46fef95990b615b60ef
sha1
2c59f35e654c23e050604ba839cdcdc614f81bdd
sha256
119e129cabfa09641a34778c58e39a8870ee2fc05711e2de786c4028e2ba7d05
sha512
e4a42107564a3545a3c3695ecae8085728de384cbe235ec3f4123c1f24a53dc59ef416308a3e7d578ce5a27c157274e6315921fda1b2d00de05ea00414b9bc36
ripemd-160
3dd1e99e223eb2f22b4726d036dba4575094f6a7
Diameter
15897405980
Circumference
49943173837.902
Area
1.9849172760771E+20
Volume
2.1036690516343E+30
Surface area
7.9396691043085E+20
Circumference
49943173837.902
Perimeter
31794811960
Area
6.3181879223235E+19
Diagonal
11241163571.734
Surface area
3.7909127533941E+20
Volume
5.0221399229555E+29
Space diagonal
13767557432.955
Perimeter
23846108970
Area
2.7358556233081E+19
Altitude
6883778716.4773
Surface area
2.7358556233081E+19
Volume
5.9186486593158E+28
Height
3747054523.9112