7131991907 is an odd 10-digits prime number following 7131991906
and preceding 7131991908 . In scientific notation, it is written as 7.131991907 × 10^9.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 7131991906 positive integers (up to 7131991907) that are relatively prime to 7131991907.
7131991907 has 2 divisors, whose sum is 7131991908
The reverse of 7131991907 is 7091991317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
seven billion one hundred thirty-one million nine hundred ninety-one thousand nine hundred seven
Scientific notation
7.131991907 × 10^9
Engineering notation
7.131991907 × 10^9
Prime Factorization
7131991907
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
7131991907 Product of the distinct prime numbers
The prime factorization of 7131991907 is 7131991907.
Since it has a total of 1 prime factors.
2 , 5 , 33 , 40 , 953 , 982 , 3443 , 9073 , 6158 , 64166 , 764021 , 531079 , 8502839 , 9801113 , 15165986 , 88852498 , 915520351 , 671510688 , 7470303772 , 5439645947
n×2
14263983814
n×3
21395975721
n×4
28527967628
n×5
35659959535
n÷2
3565995953.5
n÷3
2377330635.6667
n÷3
1782997976.75
n÷5
1426398381.4
n2
5.0865308561513E+19
n3
3.6277096900777E+29
n4
2.587279615058E+39
n5
1.845245727574E+49
2 √n84451.121407593
3 √n1924.8797952264
4 √n290.60475117863
5 √n93.46352754306
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
7131991908 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3565995954 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
84451.121413514 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997196 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131991907 can be divided by 2 positive divisors.
The sum of these divisors (counting 7131991907) is 7131991908, the average is 3565995954.
Base
System
Value
2
Binary
110101001000110011000111101100011
3
Ternary
200102001002201122102
4
Quaternary
12221012120331203
5
Quinary
104101242220112
6
Senary
3135411201015
8
Octal
65106307543
10
Decimal
7131991907
12
Duodecimal
14705a616b
16
Hexadecimal
1a9198f63
20
Vigesimal
5b8eijf7
36
Base36
39y7c6b
md5
62e5c5c7c17a867f6efe7170e7ce2751
sha1
828f060c9735c0a97ff2be7d7ce78ed550531ad9
sha256
a35cf851e78a4e8ca771a57f4f30ef5858f4295e3e376804a7322504b1c35b83
sha512
79b60308af2e9bca345c3100ff896bdc8070836d2b304f2621a1587f35c0e06ee2e89633b10e1bf7633a15083560f734d2dd4cc5f4aeb568dac6428e81c27fae
ripemd-160
52c25bc06e3fd67f761d0539e2e1ccc9a8a37273
Diameter
14263983814
Circumference
44811626760.986
Area
1.5979807969943E+20
Volume
1.5195714815606E+30
Surface area
6.3919231879772E+20
Circumference
44811626760.986
Perimeter
28527967628
Area
5.0865308561513E+19
Diagonal
10086159681.615
Surface area
3.0519185136908E+20
Volume
3.6277096900777E+29
Space diagonal
12352972342.094
Perimeter
21395975721
Area
2.2025324692802E+19
Altitude
6176486171.047
Surface area
2.2025324692802E+19
Volume
4.2752968700502E+28
Height
3362053227.2049