2947993971 is an odd 10-digits composite number following 2947993970
and preceding 2947993972 . In scientific notation, it is written as 2.947993971 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 1812199680 positive integers (up to 2947993971) that are relatively prime to 2947993971.
2947993971 has 16 divisors, whose sum is 4237568160
The reverse of 2947993971 is 1793997492
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
two billion nine hundred forty-seven million nine hundred ninety-three thousand nine hundred seventy-one
Scientific notation
2.947993971 × 10^9
Engineering notation
2.947993971 × 10^9
Prime Factorization
3 × 13 × 941 × 80329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2947993971
Product of the distinct prime numbers
The prime factorization of 2947993971 is 3 × 13 × 941 × 80329.
Since it has a total of 4 prime factors.
2 , 2 , 16 , 84 , 36 , 852 , 6654 , 4655 , 49457 , 80041 , 99481 , 213941 , 4118738 , 9320615 , 86634503 , 45006183 , 3755111 , 644304329 , 5084190982 , 1075463194
n×2
5895987942
n×3
8843981913
n×4
11791975884
n×5
14739969855
n÷2
1473996985.5
n÷3
982664657
n÷3
736998492.75
n÷5
589598794.2
n2
8690668453052348841
n3
2.5620038203558E+28
n4
7.5527718160879E+37
n5
2.2265525778166E+47
2 √n
54295.432321697
3 √n
1433.8669800497
4 √n
233.01380285661
5 √n
78.325886361494
1 , 3 , 13 , 39 , 941 , 2823 , 12233 , 36699 , 80329 , 240987 , 1044277 , 3132831 , 75589589 , 226768767 , 982664657 , 2947993971
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
-2947993970
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 2947993971 can be divided by 16 positive divisors.
The sum of these divisors (counting 2947993971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111101101101101000101110011
3
Ternary
21121110011121110220
4
Quaternary
2233231231011303
5
Quinary
22014141301341
6
Senary
1204305424123
8
Octal
25755550563
10
Decimal
2947993971
12
Duodecimal
6a333b043
16
Hexadecimal
afb6d173
20
Vigesimal
2614j4ib
36
Base36
1cr5qpf
md5
5d4ea33af68994c3edbd2c524574dd00
sha1
5f6c86fd9ee42f2c72a23c65609cab077f8fbe26
sha256
08ea6764ac35bbc167b7cee8e1f8c71c4210c02c634d60a40a98e5d570a4e416
sha512
ce91eab1fe2ea23c57bae07c0675215e9da8b9874222774dcbc62283cd9399105bd3b7e7288018468b704f881a19a6a8ae8a6429d2288d71b9918d8c2ce8ab38
ripemd-160
486621a93bf887c92143e032f2864016fa5170bc
Diameter
5895987942
Circumference
18522792404.241
Area
2.7302540166894E+19
Volume
1.0731696507332E+29
Surface area
1.0921016066758E+20
Circumference
18522792404.241
Perimeter
11791975884
Area
8690668453052348841
Diagonal
4169093055.5823
Surface area
5.2144010718314E+19
Volume
2.5620038203558E+28
Space diagonal
5106075338.1787
Perimeter
8843981913
Area
3.7631698281057E+18
Altitude
2553037669.0894
Surface area
3.7631698281057E+18
Volume
3.0193504579991E+27
Height
1389697685.1941