30542838 (number)

30542838 is an even 8-digits composite number following 30542837 and preceding 30542839. In scientific notation, it is written as 3.0542838 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 10058120 positive integers (up to 30542838) that are relatively prime to 30542838.

Interesting facts

Basic properties

Name

Name thirty million five hundred forty-two thousand eight hundred thirty-eight

Notation

Scientific notation 3.0542838 × 10^7
Engineering notation 3.0542838 × 10^6

Prime Factorization of 30542838

Prime Factorization 2 × 3 × 83 × 61331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30542838
Product of the distinct prime numbers

The prime factorization of 30542838 is 2 × 3 × 83 × 61331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30542838)

Multiplication

n×y
n×2 61085676
n×3 91628514
n×4 122171352
n×5 152714190

Division

n÷y
n÷2 15271419
n÷3 10180946
n÷3 7635709.5
n÷5 6108567.6

Exponentiation

ny
n2 932864953094244
n3 2.8492343138235E+22
n4 8.7023702071153E+29
n5 2.6579508345195E+37

Nth Root

y√n
2√n 5526.5575180215
3√n 312.58619659562
4√n 74.340819998313
5√n 31.403776492659

Divisors of 30542838

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30542837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30542838 can be divided by 16 positive divisors. The sum of these divisors (counting 30542838) is 1, the average is 0.0625.

Base conversion 30542838

Base System Value
2 Binary 1110100100000101111110110
3 Ternary 2010110201220020
4 Quaternary 1310200233312
5 Quinary 30304332323
6 Senary 3010350010
8 Octal 164405766
10 Decimal 30542838
12 Duodecimal a28b306
16 Hexadecimal 1d20bf6
20 Vigesimal 9ahh1i
36 Base36 i6n06

Cryptographic Hash Functions

md5 5d7abacb63a6f6bf404d110ea9b90359
sha1 125acb8e18f8581426413ae7796754da03a1c76a
sha256 d3131666c202762da140a6b42f30603a1cd903a8d127d0cf9892c87824dbc715
sha512 a665142eeae57c435f33d8fcd93679eb0a3475f3c56bdd85926406da2bb17241bcb0e3d17a032de0d5fa5b12cf7fc311b0a8fd377af88d4661cd9015d5b80108
ripemd-160 80355a20571a08dea362efe340fed6a64e8e7578

30542838 as geometric shapes

Circle

Radius = n
Diameter 61085676
Circumference 191906310.96117
Area 2.9306816834323E+15

Sphere

Radius = n
Volume 1.1934844784885E+23
Surface area 1.1722726733729E+16
Circumference 191906310.96117

Square

Length = n
Perimeter 122171352
Area 932864953094244
Diagonal 43194095.732964

Cube

Length = n
Surface area 5597189718565464
Volume 2.8492343138235E+22
Space diagonal 52901747.223345

Equilateral Triangle

Length = n
Perimeter 91628514
Area 4.039423738399E+14
Altitude 26450873.611673

Triangular Pyramid

Length = n
Surface area 4.039423738399E+14
Volume 3.3578548408233E+21
Height 14398031.910988