542781561 (number)

542781561 is an odd 9-digits composite number following 542781560 and preceding 542781562. In scientific notation, it is written as 5.42781561 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 302166144 positive integers (up to 542781561) that are relatively prime to 542781561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.42781561 × 10^8
Engineering notation 5.42781561 × 10^6

Prime Factorization of 542781561

Prime Factorization 7 × 3 × 43 × 809 × 743

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 542781561
Product of the distinct prime numbers

The prime factorization of 542781561 is 7 × 3 × 43 × 809 × 743. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 542781561)

Multiplication

n×y
n×2 1085563122
n×3 1628344683
n×4 2171126244
n×5 2713907805

Division

n÷y
n÷2 271390780.5
n÷3 180927187
n÷3 135695390.25
n÷5 108556312.2

Exponentiation

ny
n2 294611822961596721
n3 1.5990986515615E+26
n4 8.6796126228755E+34
n5 4.7111336883197E+43

Nth Root

y√n
2√n 23297.672866619
3√n 815.72109815585
4√n 152.63575225555
5√n 55.837378071158

Divisors of 542781561

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 -542781560
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 542781561 can be divided by 32 positive divisors. The sum of these divisors (counting 542781561) is 1, the average is 0.03125.

Base conversion 542781561

Base System Value
2 Binary 100000010110100011000001111001
3 Ternary 1101211100011022210
4 Quaternary 200112203001321
5 Quinary 2102423002221
6 Senary 125505405333
8 Octal 4026430171
10 Decimal 542781561
12 Duodecimal 131939849
16 Hexadecimal 205a3079
20 Vigesimal 89c7di1
36 Base36 8z5oxl

Cryptographic Hash Functions

md5 7abfc056e4e56990fbee478d289db571
sha1 c0c1f0b0df67af121451fe76e6d536a0e2e99e4c
sha256 5d19a70c4fadf84c8df6c72c9328bdc610296213f97b007c3b84d462bc6c46e3
sha512 a5fdc29d8628eab75bfce2f81548cbe0bfda10a031796a5b195461a39983eff5f97b4d27844e907129a2cecf141faec25885859ba9da9680b587238ee56edb63
ripemd-160 5b4ef8f4ef6ee03e5ae5173805d7399e4955dd3d

542781561 as geometric shapes

Circle

Radius = n
Diameter 1085563122
Circumference 3410397129.0832
Area 9.2555033867685E+17

Sphere

Radius = n
Volume 6.698288768148E+26
Surface area 3.7022013547074E+18
Circumference 3410397129.0832

Square

Length = n
Perimeter 2171126244
Area 294611822961596721
Diagonal 767609044.97224

Cube

Length = n
Surface area 1767670937769580326
Volume 1.5990986515615E+26
Space diagonal 940125241.06355

Equilateral Triangle

Length = n
Perimeter 1628344683
Area 1.2757066146999E+17
Altitude 470062620.53177

Triangular Pyramid

Length = n
Surface area 1.2757066146999E+17
Volume 1.8845558338423E+25
Height 255869681.65741