7242542 (number)

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.

Interesting facts

Basic properties

Name

Name seven million two hundred forty-two thousand five hundred forty-two

Notation

Scientific notation 7.242542 × 10^6
Engineering notation 7.242542 × 10^6

Prime Factorization of 7242542

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.

Most popular turbo-numbers

Basic calculations (n = 7242542)

Multiplication

n×y
n×2 14485084
n×3 21727626
n×4 28970168
n×5 36212710

Division

n÷y
n÷2 3621271
n÷3 2414180.6666667
n÷3 1810635.5
n÷5 1448508.4

Exponentiation

ny
n2 52454414621764
n3 3.7990330098354E+20
n4 2.7514656133119E+27
n5 1.9927605265967E+34

Nth Root

y√n
2√n 2691.1971313897
3√n 193.47744374926
4√n 51.876749429679
5√n 23.549310962511

Divisors of 7242542

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 conversion 7242542

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

Cryptographic Hash Functions

md5 dc236cf434408da2acd0981f07717554
sha1 eaf7c769ee5fc4b88902244fff8735d6ddfeeef6
sha256 33d4a1ec26e1b11a6902c48e0d26c8262d4ed5389416adf6d2246588367f418f
sha512 0d3c3094c0cb354f4bbfeca60a98b0b9f469b6a3a54ba87de1c236a5452153c7b43df9f0843b58759256bf74e882cf6b46b29e62d2386441f0c57d60b9834dff
ripemd-160 17f548cb56fc03aca3f3a2a8fcf8ba65746f59a0

7242542 as geometric shapes

Circle

Radius = n
Diameter 14485084
Circumference 45506233.481031
Area 1.6479040362409E+14

Sphere

Radius = n
Volume 1.5913352259259E+21
Surface area 6.5916161449635E+14
Circumference 45506233.481031

Square

Length = n
Perimeter 28970168
Area 52454414621764
Diagonal 10242501.122457

Cube

Length = n
Surface area 314726487730584
Volume 3.7990330098354E+20
Space diagonal 12544450.719952

Equilateral Triangle

Length = n
Perimeter 21727626
Area 22713427801545
Altitude 6272225.3599758

Triangular Pyramid

Length = n
Surface area 22713427801545
Volume 4.4772033386769E+19
Height 3414167.0408189