7131387 is an odd 7-digits composite number following 7131386
and preceding 7131388 . In scientific notation, it is written as 7.131387 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 4740768 positive integers (up to 7131387) that are relatively prime to 7131387.
7131387 has 8 divisors, whose sum is 9535504
The reverse of 7131387 is 7831317
Previous prime number is 6373
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
seven million one hundred thirty-one thousand three hundred eighty-seven
Scientific notation
7.131387 × 10^6
Engineering notation
7.131387 × 10^6
Prime Factorization
3 × 6373 × 373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7131387
Product of the distinct prime numbers
The prime factorization of 7131387 is 3 × 6373 × 373.
Since it has a total of 3 prime factors.
5 , 10 , 44 , 73 , 371 , 561 , 386 , 4845 , 12803 , 81623 , 960762 , 63307 , 5090175 , 8042730 , 12859669 , 9826200 , 782174642 , 552453050 , 9394106265 , 9440780208
n×2
14262774
n×3
21394161
n×4
28525548
n×5
35656935
n÷2
3565693.5
n÷3
2377129
n÷3
1782846.75
n÷5
1426277.4
n2
50856680543769
n3
3.6267867049299E+20
n4
2.586401955931E+27
n5
1.8444633285301E+34
2 √n
2670.4656897253
3 √n
192.48253734885
4 √n
51.676548740462
5 √n
23.476578409498
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
-7131386
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 7131387 can be divided by 8 positive divisors.
The sum of these divisors (counting 7131387) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001101000011111011
3
Ternary
111102022102110
4
Quaternary
123031003323
5
Quinary
3311201022
6
Senary
412503403
8
Octal
33150373
10
Decimal
7131387
12
Duodecimal
247ab63
16
Hexadecimal
6cd0fb
20
Vigesimal
24b897
36
Base36
48um3
md5
9d49fc76f89cbfcf016274f34711bb9c
sha1
eba7b320e5fb5053e3d1d00806dc3dd2da556b6d
sha256
fa676d0ee191602b36e30975351042f3e7d7d0fdf6ab7c6a73a4f3116402f47a
sha512
39e61628dc7586e36bbc3def13ca9e943dc41172775e34546f9a56cdea2a7bcece7fdde04ffb20051af3147f9554491e5fbda64ee2bd178e1b4ddbe16ebb14ee
ripemd-160
f575ad9d12e701bd28a287ef569dbf73895f350a
Diameter
14262774
Circumference
44807826.018212
Area
1.5977097398227E+14
Volume
1.519184862446E+21
Surface area
6.3908389592907E+14
Circumference
44807826.018212
Perimeter
28525548
Area
50856680543769
Diagonal
10085304.213931
Surface area
305140083262614
Volume
3.6267867049299E+20
Space diagonal
12351924.612436
Perimeter
21394161
Area
22021588651527
Altitude
6175962.3062181
Surface area
22021588651527
Volume
4.2742091216219E+19
Height
3361768.0713104