7137945 is an odd 7-digits composite number following 7137944
and preceding 7137946 . In scientific notation, it is written as 7.137945 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 3806880 positive integers (up to 7137945) that are relatively prime to 7137945.
7137945 has 8 divisors, whose sum is 9517320
The reverse of 7137945 is 5497317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
seven million one hundred thirty-seven thousand nine hundred forty-five
Scientific notation
7.137945 × 10^6
Engineering notation
7.137945 × 10^6
Prime Factorization
9 × 5 × 158621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7137945
Product of the distinct prime numbers
The prime factorization of 7137945 is 9 × 5 × 158621.
Since it has a total of 3 prime factors.
4 , 6 , 78 , 74 , 156 , 25 , 9261 , 7247 , 40299 , 9945 , 661640 , 115903 , 1570170 , 6348839 , 88007088 , 47080027 , 737927331 , 273530308 , 3926939660 , 6281488130
n×2
14275890
n×3
21413835
n×4
28551780
n×5
35689725
n÷2
3568972.5
n÷3
2379315
n÷3
1784486.25
n÷5
1427589
n2
50950258823025
n3
3.6368014521452E+20
n4
2.5959288741332E+27
n5
1.8529597527475E+34
2 √n
2671.6932832943
3 √n
192.54152137453
4 √n
51.688425041728
5 √n
23.480894618959
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
-7137944
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 7137945 can be divided by 8 positive divisors.
The sum of these divisors (counting 7137945) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001110101010011001
3
Ternary
111102122102100
4
Quaternary
123032222121
5
Quinary
3311403240
6
Senary
412554013
8
Octal
33165231
10
Decimal
7137945
12
Duodecimal
2482909
16
Hexadecimal
6cea99
20
Vigesimal
24c4h5
36
Base36
48zo9
md5
37a286c91c2ef218c355229393dde27f
sha1
ef12a768c3cd78ca933a90f19f99f1ce4ddfa094
sha256
493982adf82381985ec02502ea4fa987d73fe3d3fdfc26c957d9c0287150f874
sha512
601b4408f0227ba57c47954efcd5628dd01d4e4c85ab3a972769bca9abc885f2f81c0c8529f1b3da27eb61e2ee465817a7cb2970a343de2e7d798ff7db5ef85c
ripemd-160
dfc45cfa862794498cf14c445cc178d3e0b63439
Diameter
14275890
Circumference
44849031.147456
Area
1.6006495881691E+14
Volume
1.5233798299499E+21
Surface area
6.4025983526766E+14
Circumference
44849031.147456
Perimeter
28551780
Area
50950258823025
Diagonal
10094578.626473
Surface area
305701552938150
Volume
3.6368014521452E+20
Space diagonal
12363283.401632
Perimeter
21413835
Area
22062109235066
Altitude
6181641.7008161
Surface area
22062109235066
Volume
4.2860116144016E+19
Height
3364859.5421577