7242561 (number)

7242561 is an odd 7-digits composite number following 7242560 and preceding 7242562. In scientific notation, it is written as 7.242561 × 10^6. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 4389120 positive integers (up to 7242561) that are relatively prime to 7242561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.242561 × 10^6
Engineering notation 7.242561 × 10^6

Prime Factorization of 7242561

Prime Factorization 31 × 3 × 3 × 3 × 17 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 804729
Product of the distinct prime numbers

The prime factorization of 7242561 is 31 × 3 × 3 × 3 × 17 × 509. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7242561)

Multiplication

n×y
n×2 14485122
n×3 21727683
n×4 28970244
n×5 36212805

Division

n÷y
n÷2 3621280.5
n÷3 2414187
n÷3 1810640.25
n÷5 1448512.2

Exponentiation

ny
n2 52454689838721
n3 3.7990629089302E+20
n4 2.7514944860764E+27
n5 1.9927866656572E+34

Nth Root

y√n
2√n 2691.2006614149
3√n 193.47761293793
4√n 51.87678345286
5√n 23.549323318295

Divisors of 7242561

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7242560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7242561 can be divided by 32 positive divisors. The sum of these divisors (counting 7242561) is 1, the average is 0.03125.

Base conversion 7242561

Base System Value
2 Binary 11011101000001101000001
3 Ternary 111121221221000
4 Quaternary 123220031001
5 Quinary 3323230221
6 Senary 415122213
8 Octal 33501501
10 Decimal 7242561
12 Duodecimal 2513369
16 Hexadecimal 6e8341
20 Vigesimal 255681
36 Base36 4b8e9

Cryptographic Hash Functions

md5 23361d1cd222919311a46ab5158315a6
sha1 2ab4effffa8cdd16e01587a58413c2ef5ba9bcb8
sha256 18c0dc1e132a7b6922b564a53ca88ca33b33c327771c10b9358182df2510c381
sha512 dcbe376fa5fcbc8c038d14c5a51b40136fedae6a5c109daa08be5b13c568eaf3982074c75e88707dfac69cf33768eb78ad86c62f6c0a110cd08ff4d7959fbaf5
ripemd-160 5da2dd0ce20dc5163abdf7be18f93eb0b62e6522

7242561 as geometric shapes

Circle

Radius = n
Diameter 14485122
Circumference 45506352.861552
Area 1.6479126824366E+14

Sphere

Radius = n
Volume 1.5913477500294E+21
Surface area 6.5916507297463E+14
Circumference 45506352.861552

Square

Length = n
Perimeter 28970244
Area 52454689838721
Diagonal 10242527.992514

Cube

Length = n
Surface area 314728139032326
Volume 3.7990629089302E+20
Space diagonal 12544483.628917

Equilateral Triangle

Length = n
Perimeter 21727683
Area 22713546973983
Altitude 6272241.8144584

Triangular Pyramid

Length = n
Surface area 22713546973983
Volume 4.477238575098E+19
Height 3414175.9975048