7120145 is an odd 7-digits composite number following 7120144
and preceding 7120146 . In scientific notation, it is written as 7.120145 × 10^6.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 5681920 positive integers (up to 7120145) that are relatively prime to 7120145.
7120145 has 8 divisors, whose sum is 8565480
The reverse of 7120145 is 5410217
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
seven million one hundred twenty thousand one hundred forty-five
Scientific notation
7.120145 × 10^6
Engineering notation
7.120145 × 10^6
Prime Factorization
461 × 5 × 3089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7120145
Product of the distinct prime numbers
The prime factorization of 7120145 is 461 × 5 × 3089.
Since it has a total of 3 prime factors.
4 , 6 , 27 , 83 , 801 , 667 , 3861 , 3713 , 91663 , 51466 , 669701 , 722211 , 8976571 , 8617270 , 22996096 , 8779292 , 939633650 , 957474387 , 8386172024 , 4282312278
n×2
14240290
n×3
21360435
n×4
28480580
n×5
35600725
n÷2
3560072.5
n÷3
2373381.6666667
n÷3
1780036.25
n÷5
1424029
n2
50696464821025
n3
3.609661805131E+20
n4
2.5701315453494E+27
n5
1.8299709271962E+34
2 √n
2668.3599832107
3 √n
192.38134026328
4 √n
51.656170814441
5 √n
23.469171988475
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
-7120144
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 7120145 can be divided by 8 positive divisors.
The sum of these divisors (counting 7120145) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001010010100010001
3
Ternary
111101202000002
4
Quaternary
123022110101
5
Quinary
3310321040
6
Senary
412335345
8
Octal
33122421
10
Decimal
7120145
12
Duodecimal
2474555
16
Hexadecimal
6ca511
20
Vigesimal
24a075
36
Base36
48lxt
md5
34816db7b08efda02a40aac161d21fa5
sha1
12a791ff8b1c454dd690fea30788ae25a98cf422
sha256
c99a05a5f8bf014a5df94b2322c6f3ed10bc104ba333e4a32f10403fa290d99c
sha512
9b337d3466e4f8cbcd05c51b860a2e72d4976e5e0622d3ff98ac32eccaa01e480b4419b9d8dd83ac62a818ef91396a4821c9a9b227d90abf186e71ac15d5b2ac
ripemd-160
7c053a29f2565d45c3367904e4ed25af0b764471
Diameter
14240290
Circumference
44737190.448988
Area
1.5926764144471E+14
Volume
1.5120116011924E+21
Surface area
6.3707056577882E+14
Circumference
44737190.448988
Perimeter
28480580
Area
50696464821025
Diagonal
10069405.625063
Surface area
304178788926150
Volume
3.609661805131E+20
Space diagonal
12332452.897258
Perimeter
21360435
Area
21952213208536
Altitude
6166226.4486288
Surface area
21952213208536
Volume
4.2540272336636E+19
Height
3356468.5416877