7131390 is an even 7-digits composite number following 7131389
and preceding 7131391 . In scientific notation, it is written as 7.131390 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 1572480 positive integers (up to 7131390) that are relatively prime to 7131390.
7131390 has 16 divisors, whose sum is 11180880
The reverse of 7131390 is 0931317
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
seven million one hundred thirty-one thousand three hundred ninety
Scientific notation
7.131390 × 10^6
Engineering notation
7.131390 × 10^6
Prime Factorization
2 × 105 × 29 × 1171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7131390
Product of the distinct prime numbers
The prime factorization of 7131390 is 2 × 105 × 29 × 1171.
Since it has a total of 4 prime factors.
2 , 1 , 94 , 14 , 397 , 864 , 137 , 6343 , 13123 , 93023 , 821152 , 391934 , 8550353 , 2267746 , 46824439 , 17619268 , 831101065 , 540681433 , 4064129142 , 2988130920
n×2
14262780
n×3
21394170
n×4
28525560
n×5
35656950
n÷2
3565695
n÷3
2377130
n÷3
1782847.5
n÷5
1426278
n2
50856723332100
n3
3.626791282033E+20
n4
2.5864063080778E+27
n5
1.8444672081363E+34
2 √n
2670.466251425
3 √n
192.48256433974
4 √n
51.676554175226
5 √n
23.476580384702
1 , 2 , 29 , 58 , 105 , 210 , 1171 , 2342 , 3045 , 6090 , 33959 , 67918 , 122955 , 245910 , 3565695 , 7131390
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
-7131389
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 7131390 can be divided by 16 positive divisors.
The sum of these divisors (counting 7131390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001101000011111110
3
Ternary
111102022102120
4
Quaternary
123031003332
5
Quinary
3311201030
6
Senary
412503410
8
Octal
33150376
10
Decimal
7131390
12
Duodecimal
247ab66
16
Hexadecimal
6cd0fe
20
Vigesimal
24b89a
36
Base36
48um6
md5
af717c07f914ad25216bf50ef46ef180
sha1
6e8b1a561ad85d3c83e75206be66f68f11bf4651
sha256
a5946d13a51c0e5636cc5c46d47b1d38574bdbbc4686dcc6be0338c8c89c105f
sha512
cc42088d388ace74f4f4d36c5f17985bbe1730abcb374da8077f91db58bf82a155c880017db79c4771960ad90e59bd4bf8ceee58474bbcc6a71901d3e1f2fef4
ripemd-160
babe2222ddd9a75c48d3abb90b25b1757efea5ca
Diameter
14262780
Circumference
44807844.867767
Area
1.5977110840577E+14
Volume
1.5191867796985E+21
Surface area
6.390844336231E+14
Circumference
44807844.867767
Perimeter
28525560
Area
50856723332100
Diagonal
10085308.456572
Surface area
305140339992600
Volume
3.626791282033E+20
Space diagonal
12351929.808589
Perimeter
21394170
Area
22021607179418
Altitude
6175964.9042943
Surface area
22021607179418
Volume
4.2742145157897E+19
Height
3361769.485524