542781918 (number)

542781918 is an even 9-digits composite number following 542781917 and preceding 542781919. In scientific notation, it is written as 5.42781918 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 155079792 positive integers (up to 542781918) that are relatively prime to 542781918.

Interesting facts

Basic properties

Name

Name five hundred forty-two million seven hundred eighty-one thousand nine hundred eighteen

Notation

Scientific notation 5.42781918 × 10^8
Engineering notation 5.42781918 × 10^6

Prime Factorization of 542781918

Prime Factorization 2 × 9 × 21 × 7 × 205133

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 542781918
Product of the distinct prime numbers

The prime factorization of 542781918 is 2 × 9 × 21 × 7 × 205133. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 542781918)

Multiplication

n×y
n×2 1085563836
n×3 1628345754
n×4 2171127672
n×5 2713909590

Division

n÷y
n÷2 271390959
n÷3 180927306
n÷3 135695479.5
n÷5 108556383.6

Exponentiation

ny
n2 294612210507758724
n3 1.5991018068562E+26
n4 8.6796354580268E+34
n5 4.7111491814486E+43

Nth Root

y√n
2√n 23297.680528327
3√n 815.72127699536
4√n 152.63577735357
5√n 55.837385416263

Divisors of 542781918

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 -542781917
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 542781918 can be divided by 32 positive divisors. The sum of these divisors (counting 542781918) is 1, the average is 0.03125.

Base conversion 542781918

Base System Value
2 Binary 100000010110100011000111011110
3 Ternary 1101211100011211000
4 Quaternary 200112203013132
5 Quinary 2102423010133
6 Senary 125505411130
8 Octal 4026430736
10 Decimal 542781918
12 Duodecimal 131939aa6
16 Hexadecimal 205a31de
20 Vigesimal 89c7efi
36 Base36 8z5p7i

Cryptographic Hash Functions

md5 1c66e0d637948857336d5d81dc9d4fd2
sha1 09b9dfd87f2865792b2786e0a2dbe4acb5a45d4e
sha256 277bbfb8b1cbfc201634324d951d2e6bd0651a318c6e20b087c482e40e8c2e9c
sha512 224af7e6d562f28795a7d51ea7e998d7bf7b3753fd902c329f64fed29e1759735be2baa29d73ed201e8af95f4e573a5206ce0c3c60b82f14c3a0bb5b0e43af07
ripemd-160 5ac615ec8773754c39667638a0fae2edbb292439

542781918 as geometric shapes

Circle

Radius = n
Diameter 1085563836
Circumference 3410399372.1804
Area 9.2555155618902E+17

Sphere

Radius = n
Volume 6.6983019850155E+26
Surface area 3.7022062247561E+18
Circumference 3410399372.1804

Square

Length = n
Perimeter 2171127672
Area 294612210507758724
Diagonal 767609549.84648

Cube

Length = n
Surface area 1767673263046552344
Volume 1.5991018068562E+26
Space diagonal 940125859.40568

Equilateral Triangle

Length = n
Perimeter 1628345754
Area 1.275708292824E+17
Altitude 470062929.70284

Triangular Pyramid

Length = n
Surface area 1.275708292824E+17
Volume 1.8845595523928E+25
Height 255869849.94883