7131311245 is an odd 10-digits composite number following 7131311244
and preceding 7131311246 . In scientific notation, it is written as 7.131311245 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 5705048992 positive integers (up to 7131311245) that are relatively prime to 7131311245.
7131311245 has 4 divisors, whose sum is 8557573500
The reverse of 7131311245 is 5421131317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
seven billion one hundred thirty-one million three hundred eleven thousand two hundred forty-five
Scientific notation
7.131311245 × 10^9
Engineering notation
7.131311245 × 10^9
Prime Factorization
5 × 1426262249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7131311245
Product of the distinct prime numbers
The prime factorization of 7131311245 is 5 × 1426262249.
Since it has a total of 2 prime factors.
2 , 4 , 20 , 16 , 937 , 779 , 3341 , 4839 , 16557 , 58596 , 860211 , 797351 , 4386574 , 7027237 , 44316396 , 27613299 , 212354812 , 777534073 , 710116422 , 7320182232
n×2
14262622490
n×3
21393933735
n×4
28525244980
n×5
35656556225
n÷2
3565655622.5
n÷3
2377103748.3333
n÷3
1782827811.25
n÷5
1426262249
n2
5.0855600073063E+19
n3
3.6266711267226E+29
n4
2.5862920587914E+39
n5
1.8443653641713E+49
2 √n
84447.091394553
3 √n
1924.8185578128
4 √n
290.59781725703
5 √n
93.461743483259
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
-7131311244
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 7131311245 can be divided by 4 positive divisors.
The sum of these divisors (counting 7131311245) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001000011110010110010001101
3
Ternary
200101222211010221201
4
Quaternary
12221003302302031
5
Quinary
104101103424440
6
Senary
3135344425501
8
Octal
65103626215
10
Decimal
7131311245
12
Duodecimal
1470318291
16
Hexadecimal
1a90f2c8d
20
Vigesimal
5b8adi25
36
Base36
39xsqz1
md5
82e0a6d4f1b9d28a5ca3e9d0e34ad5ea
sha1
85b004c1af4c459386744e6829b1ef0dbb44c559
sha256
5c8a390808a9a9716189b0a0a77b245f7b3b8911773130a58565639e0bba2fce
sha512
c9310aa9020ea43b0f59331e4940239f5867fe2b9b96ea52af102f93dae002207e15e5873d7b31b6deae24f67c144fc168a8764115d684a1e250fb8ad180442c
ripemd-160
344ad538d788a000b3a41827babd818fd31b472c
Diameter
14262622490
Circumference
44807350035.509
Area
1.5976757958344E+20
Volume
1.5191364491597E+30
Surface area
6.3907031833375E+20
Circumference
44807350035.509
Perimeter
28525244980
Area
5.0855600073063E+19
Diagonal
10085197080.183
Surface area
3.0513360043838E+20
Volume
3.6266711267226E+29
Space diagonal
12351793400.927
Perimeter
21393933735
Area
2.2021120793987E+19
Altitude
6175896700.4636
Surface area
2.2021120793987E+19
Volume
4.2740729113983E+28
Height
3361732360.0609