7120985 is an odd 7-digits composite number following 7120984
and preceding 7120986 . In scientific notation, it is written as 7.120985 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 5627824 positive integers (up to 7120985) that are relatively prime to 7120985.
7120985 has 8 divisors, whose sum is 8648640
The reverse of 7120985 is 5890217
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million one hundred twenty thousand nine hundred eighty-five
Scientific notation
7.120985 × 10^6
Engineering notation
7.120985 × 10^6
Prime Factorization
5 × 83 × 17159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7120985
Product of the distinct prime numbers
The prime factorization of 7120985 is 5 × 83 × 17159.
Since it has a total of 3 prime factors.
1 , 3 , 17 , 14 , 248 , 550 , 6327 , 8360 , 39461 , 61935 , 967781 , 876913 , 6654409 , 7221242 , 35071192 , 12518278 , 246774643 , 871755259 , 696412966 , 9124537714
n×2
14241970
n×3
21362955
n×4
28483940
n×5
35604925
n÷2
3560492.5
n÷3
2373661.6666667
n÷3
1780246.25
n÷5
1424197
n2
50708427370225
n3
3.6109395067696E+20
n4
2.5713446063614E+27
n5
1.831050637173E+34
2 √n
2668.5173786206
3 √n
192.38890537005
4 √n
51.657694282852
5 √n
23.469725718047
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
-7120984
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 7120985 can be divided by 8 positive divisors.
The sum of these divisors (counting 7120985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001010100001011001
3
Ternary
111101210011012
4
Quaternary
123022201121
5
Quinary
3310332420
6
Senary
412343305
8
Octal
33124131
10
Decimal
7120985
12
Duodecimal
2474b35
16
Hexadecimal
6ca859
20
Vigesimal
24a295
36
Base36
48ml5
md5
22ce77b899707c617fd17c76101e5754
sha1
976636517dd736fe7084a9cae796688586e07237
sha256
6f79802d3ee03a59c9f06a583400aefb2e775c56e98cf3458b5d9fa66a22f42c
sha512
e055c3d70bae97a923ba0c5a774df86cd486255e4fece04d74ec4b96c7f23b3cee673f7402dbeb3e975c3b71082212ac00c1dc6a23640f372c872f6a0ee04e64
ripemd-160
ab6f61031dbca872e00ce3bc998d7e4242484750
Diameter
14241970
Circumference
44742468.324646
Area
1.5930522290139E+14
Volume
1.5125468036033E+21
Surface area
6.3722089160556E+14
Circumference
44742468.324646
Perimeter
28483940
Area
50708427370225
Diagonal
10070593.564455
Surface area
304250564221350
Volume
3.6109395067696E+20
Space diagonal
12333907.819936
Perimeter
21362955
Area
21957393144286
Altitude
6166953.9099679
Surface area
21957393144286
Volume
4.2555330194853E+19
Height
3356864.5214851