30542842 (number)

30542842 is an even 8-digits composite number following 30542841 and preceding 30542843. In scientific notation, it is written as 3.0542842 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 12988800 positive integers (up to 30542842) that are relatively prime to 30542842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0542842 × 10^7
Engineering notation 3.0542842 × 10^6

Prime Factorization of 30542842

Prime Factorization 2 × 19 × 11 × 89 × 821

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30542842
Product of the distinct prime numbers

The prime factorization of 30542842 is 2 × 19 × 11 × 89 × 821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30542842)

Multiplication

n×y
n×2 61085684
n×3 91628526
n×4 122171368
n×5 152714210

Division

n÷y
n÷2 15271421
n÷3 10180947.333333
n÷3 7635710.5
n÷5 6108568.4

Exponentiation

ny
n2 932865197436964
n3 2.8492354332616E+22
n4 8.7023747658911E+29
n5 2.657952574994E+37

Nth Root

y√n
2√n 5526.5578799104
3√n 312.58621024142
4√n 74.340822432298
5√n 31.403777315209

Divisors of 30542842

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 -30542841
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 30542842 can be divided by 32 positive divisors. The sum of these divisors (counting 30542842) is 1, the average is 0.03125.

Base conversion 30542842

Base System Value
2 Binary 1110100100000101111111010
3 Ternary 2010110201220101
4 Quaternary 1310200233322
5 Quinary 30304332332
6 Senary 3010350014
8 Octal 164405772
10 Decimal 30542842
12 Duodecimal a28b30a
16 Hexadecimal 1d20bfa
20 Vigesimal 9ahh22
36 Base36 i6n0a

Cryptographic Hash Functions

md5 6da8cf8e8eb05f66858501bfeff700e2
sha1 293083df642552daf22597f6fffd67764c895368
sha256 45dafa67cef63f6fa7522cc278181874cbf37482f7f7ff7548b08c27e38641fb
sha512 a9e14af15193ccb87274e4ccdb8159a7d48b838903a74c1408aaae170ee26f4de62d269ab948052969271e1e123aab510a6e9cd80ebe9bd13e500e39a9b87c48
ripemd-160 e960cd5d111534f36b470720ec972fa4148b3deb

30542842 as geometric shapes

Circle

Radius = n
Diameter 61085684
Circumference 191906336.09391
Area 2.9306824510576E+15

Sphere

Radius = n
Volume 1.1934849473976E+23
Surface area 1.172272980423E+16
Circumference 191906336.09391

Square

Length = n
Perimeter 122171368
Area 932865197436964
Diagonal 43194101.389819

Cube

Length = n
Surface area 5597191184621784
Volume 2.8492354332616E+22
Space diagonal 52901754.151549

Equilateral Triangle

Length = n
Perimeter 91628526
Area 4.039424796434E+14
Altitude 26450877.075774

Triangular Pyramid

Length = n
Surface area 4.039424796434E+14
Volume 3.3578561600938E+21
Height 14398033.796606