7131390997 is an odd 10-digits composite number following 7131390996
and preceding 7131390998 . In scientific notation, it is written as 7.131390997 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 7129900800 positive integers (up to 7131390997) that are relatively prime to 7131390997.
7131390997 has 4 divisors, whose sum is 7132881196
The reverse of 7131390997 is 7990931317
Previous prime number is 4801
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
seven billion one hundred thirty-one million three hundred ninety thousand nine hundred ninety-seven
Scientific notation
7.131390997 × 10^9
Engineering notation
7.131390997 × 10^9
Prime Factorization
4801 × 1485397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7131390997
Product of the distinct prime numbers
The prime factorization of 7131390997 is 4801 × 1485397.
Since it has a total of 2 prime factors.
2 , 1 , 30 , 17 , 508 , 774 , 622 , 4574 , 60883 , 79585 , 616835 , 350341 , 621646 , 6788528 , 31546544 , 17776113 , 14903840 , 252872636 , 4247361915 , 4727243197
n×2
14262781994
n×3
21394172991
n×4
28525563988
n×5
35656954985
n÷2
3565695498.5
n÷3
2377130332.3333
n÷3
1782847749.25
n÷5
1426278199.4
n2
5.0856737552093E+19
n3
3.6267928031579E+29
n4
2.5864077544424E+39
n5
1.8444684974602E+49
2 √n
84447.563594221
3 √n
1924.8257330972
4 √n
290.59862971842
5 √n
93.461952525533
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7131390996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131390997 can be divided by 4 positive divisors.
The sum of these divisors (counting 7131390997) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001000100000110010000010101
3
Ternary
200101222222012100111
4
Quaternary
12221010012100111
5
Quinary
104101114002442
6
Senary
3135350243021
8
Octal
65104062025
10
Decimal
7131390997
12
Duodecimal
1470356471
16
Hexadecimal
1a9106415
20
Vigesimal
5b8b3h9h
36
Base36
39xugid
md5
40afef24b7441bc878a411d15d8de327
sha1
d0b437f1522188ca1645be800b25490953e5c7a9
sha256
fb61b33f253fbc439ef35440b8b0ac956857a861aa90ce607fc9da86e5fb6270
sha512
79a92107b7e1bfa1a4fd47a6d9b3fb2f407cb9112c7bf98df16745bc96c5ea80dccc0e26b76bda4945a6890a320c7b6a457ec024936840432a00dac3e07ff8d9
ripemd-160
2dee9d186bc8192959e3afc1280736d3c465d743
Diameter
14262781994
Circumference
44807851132.103
Area
1.597711530792E+20
Volume
1.5191874168657E+30
Surface area
6.3908461231679E+20
Circumference
44807851132.103
Perimeter
28525563988
Area
5.0856737552093E+19
Diagonal
10085309866.543
Surface area
3.0514042531256E+20
Volume
3.6267928031579E+29
Space diagonal
12351931535.443
Perimeter
21394172991
Area
2.2021613336855E+19
Altitude
6175965767.7216
Surface area
2.2021613336855E+19
Volume
4.2742163084525E+28
Height
3361769955.5143