7131381 is an odd 7-digits composite number following 7131380
and preceding 7131382 . In scientific notation, it is written as 7.131381 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 4474560 positive integers (up to 7131381) that are relatively prime to 7131381.
7131381 has 8 divisors, whose sum is 10067904
The reverse of 7131381 is 1831317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
seven million one hundred thirty-one thousand three hundred eighty-one
Scientific notation
7.131381 × 10^6
Engineering notation
7.131381 × 10^6
Prime Factorization
3 × 17 × 139831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7131381
Product of the distinct prime numbers
The prime factorization of 7131381 is 3 × 17 × 139831.
Since it has a total of 3 prime factors.
10 , 4 , 66 , 34 , 875 , 659 , 3874 , 454 , 68483 , 54295 , 691883 , 549085 , 6115752 , 6962173 , 31658281 , 47871905 , 519537020 , 753265435 , 1820807732 , 1188791544
n×2
14262762
n×3
21394143
n×4
28525524
n×5
35656905
n÷2
3565690.5
n÷3
2377127
n÷3
1782845.25
n÷5
1426276.2
n2
50856594967161
n3
3.6267775507351E+20
n4
2.5863932516539E+27
n5
1.8444555693373E+34
2 √n
2670.4645663255
3 √n
192.48248336704
4 √n
51.676537870928
5 √n
23.476574459088
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7131380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7131381 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131381) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001101000011110101
3
Ternary
111102022102020
4
Quaternary
123031003311
5
Quinary
3311201011
6
Senary
412503353
8
Octal
33150365
10
Decimal
7131381
12
Duodecimal
247ab59
16
Hexadecimal
6cd0f5
20
Vigesimal
24b891
36
Base36
48ulx
md5
9edd7f7a579548a6dd4a728103d103e1
sha1
e1795172670cdcc919cf79a9b166b5260a08c2e1
sha256
744d67ca3e1c9921610e06f1f7acba87868a7214ce47f1cb26c4daf77f18022a
sha512
c144aad9f91eeae884ee7f3f5cdfb559922da6aa14372eae9431f060367588d6dc413ffe1392749b210ed1a4d478e3eede9a2ed95f1029d726a90f618c2ccc8d
ripemd-160
7a6c49eb53d1e79099c4af3db03641f7cd885a83
Diameter
14262762
Circumference
44807788.3191
Area
1.5977070513542E+14
Volume
1.5191810279458E+21
Surface area
6.390828205417E+14
Circumference
44807788.3191
Perimeter
28525524
Area
50856594967161
Diagonal
10085295.72865
Surface area
305139569802966
Volume
3.6267775507351E+20
Space diagonal
12351914.220131
Perimeter
21394143
Area
22021551595769
Altitude
6175957.1100657
Surface area
22021551595769
Volume
4.2741983332999E+19
Height
3361765.2428833