7242542 is an even 7-digits composite number following 7242541
and preceding 7242543 . In scientific notation, it is written as 7.242542 × 10^6.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 3621270 positive integers (up to 7242542) that are relatively prime to 7242542.
7242542 has 4 divisors, whose sum is 10863816
The reverse of 7242542 is 2452427
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
seven million two hundred forty-two thousand five hundred forty-two
Scientific notation
7.242542 × 10^6
Engineering notation
7.242542 × 10^6
Prime Factorization
2 × 3621271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7242542
Product of the distinct prime numbers
The prime factorization of 7242542 is 2 × 3621271.
Since it has a total of 2 prime factors.
4 , 9 , 95 , 89 , 772 , 269 , 8335 , 6773 , 84901 , 78855 , 648881 , 30481 , 3131086 , 2047204 , 59889738 , 37690762 , 127623757 , 767928747 , 7778116215 , 8472456603
n×2
14485084
n×3
21727626
n×4
28970168
n×5
36212710
n÷2
3621271
n÷3
2414180.6666667
n÷3
1810635.5
n÷5
1448508.4
n2
52454414621764
n3
3.7990330098354E+20
n4
2.7514656133119E+27
n5
1.9927605265967E+34
2 √n
2691.1971313897
3 √n
193.47744374926
4 √n
51.876749429679
5 √n
23.549310962511
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
-7242541
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 7242542 can be divided by 4 positive divisors.
The sum of these divisors (counting 7242542) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011101000001100101110
3
Ternary
111121221220022
4
Quaternary
123220030232
5
Quinary
3323230132
6
Senary
415122142
8
Octal
33501456
10
Decimal
7242542
12
Duodecimal
2513352
16
Hexadecimal
6e832e
20
Vigesimal
255672
36
Base36
4b8dq
md5
dc236cf434408da2acd0981f07717554
sha1
eaf7c769ee5fc4b88902244fff8735d6ddfeeef6
sha256
33d4a1ec26e1b11a6902c48e0d26c8262d4ed5389416adf6d2246588367f418f
sha512
0d3c3094c0cb354f4bbfeca60a98b0b9f469b6a3a54ba87de1c236a5452153c7b43df9f0843b58759256bf74e882cf6b46b29e62d2386441f0c57d60b9834dff
ripemd-160
17f548cb56fc03aca3f3a2a8fcf8ba65746f59a0
Diameter
14485084
Circumference
45506233.481031
Area
1.6479040362409E+14
Volume
1.5913352259259E+21
Surface area
6.5916161449635E+14
Circumference
45506233.481031
Perimeter
28970168
Area
52454414621764
Diagonal
10242501.122457
Surface area
314726487730584
Volume
3.7990330098354E+20
Space diagonal
12544450.719952
Perimeter
21727626
Area
22713427801545
Altitude
6272225.3599758
Surface area
22713427801545
Volume
4.4772033386769E+19
Height
3414167.0408189