7240145 is an odd 7-digits composite number following 7240144
and preceding 7240146 . In scientific notation, it is written as 7.240145 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 5265520 positive integers (up to 7240145) that are relatively prime to 7240145.
7240145 has 4 divisors, whose sum is 7371840
The reverse of 7240145 is 5410427
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
seven million two hundred forty thousand one hundred forty-five
Scientific notation
7.240145 × 10^6
Engineering notation
7.240145 × 10^6
Prime Factorization
55 × 131639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7240145
Product of the distinct prime numbers
The prime factorization of 7240145 is 55 × 131639.
Since it has a total of 2 prime factors.
8 , 2 , 99 , 58 , 834 , 983 , 1700 , 681 , 47219 , 41449 , 510412 , 512439 , 2487161 , 2982293 , 9404459 , 18177190 , 462632266 , 951148329 , 7389523346 , 9541771559
n×2
14480290
n×3
21720435
n×4
28960580
n×5
36200725
n÷2
3620072.5
n÷3
2413381.6666667
n÷3
1810036.25
n÷5
1448029
n2
52419699621025
n3
3.7952622611267E+20
n4
2.7478249083585E+27
n5
1.9894650771127E+34
2 √n
2690.7517536926
3 √n
193.45609688859
4 √n
51.872456599747
5 √n
23.547751974723
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7240144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7240145 can be divided by 4 positive divisors.
The sum of these divisors (counting 7240145) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011100111100111010001
3
Ternary
111121211121112
4
Quaternary
123213213101
5
Quinary
3323141040
6
Senary
415103105
8
Octal
33474721
10
Decimal
7240145
12
Duodecimal
2511a95
16
Hexadecimal
6e79d1
20
Vigesimal
255075
36
Base36
4b6j5
md5
b3b1c4432ed3ba4a49d81e5f796ed65f
sha1
ab61207370f4ca0784b17914ab1b49faad778468
sha256
74a8ecdb059bf8084f3c4a2d6b6fae55d6a04e6945ffacc4c4182b2ae4829f36
sha512
1acd818d4c006a06b0643776742be7ba026eeedcf57976388d0571bf2872c56d7fa9f8bf22a57027b35f9ab5d63c845c0e6fb2cbf15f591557e8ef3251e1556e
ripemd-160
c3f168d5c65972a04f00455969f03bec198e8c93
Diameter
14480290
Circumference
45491172.68585
Area
1.646813432328E+14
Volume
1.5897557384003E+21
Surface area
6.5872537293118E+14
Circumference
45491172.68585
Perimeter
28960580
Area
52419699621025
Diagonal
10239111.252548
Surface area
314518197726150
Volume
3.7952622611267E+20
Space diagonal
12540298.994166
Perimeter
21720435
Area
22698395765279
Altitude
6270149.4970829
Surface area
22698395765279
Volume
4.4727594687068E+19
Height
3413037.0841826