30542909 (number)

30542909 is an odd 8-digits composite number following 30542908 and preceding 30542910. In scientific notation, it is written as 3.0542909 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 29797920 positive integers (up to 30542909) that are relatively prime to 30542909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0542909 × 10^7
Engineering notation 3.0542909 × 10^6

Prime Factorization of 30542909

Prime Factorization 41 × 744949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30542909
Product of the distinct prime numbers

The prime factorization of 30542909 is 41 × 744949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30542909)

Multiplication

n×y
n×2 61085818
n×3 91628727
n×4 122171636
n×5 152714545

Division

n÷y
n÷2 15271454.5
n÷3 10180969.666667
n÷3 7635727.25
n÷5 6108581.8

Exponentiation

ny
n2 932869290182281
n3 2.8492541838932E+22
n4 8.7024511256519E+29
n5 2.6579817280773E+37

Nth Root

y√n
2√n 5526.5639415463
3√n 312.58643880846
4√n 74.340863201515
5√n 31.403791092914

Divisors of 30542909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30542908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30542909 can be divided by 4 positive divisors. The sum of these divisors (counting 30542909) is 1, the average is 0.25.

Base conversion 30542909

Base System Value
2 Binary 1110100100000110000111101
3 Ternary 2010110201222212
4 Quaternary 1310200300331
5 Quinary 30304333114
6 Senary 3010350205
8 Octal 164406075
10 Decimal 30542909
12 Duodecimal a28b365
16 Hexadecimal 1d20c3d
20 Vigesimal 9ahh59
36 Base36 i6n25

Cryptographic Hash Functions

md5 326421fb5933cb390ad2522c453def37
sha1 00eaaaea9a9049c5951a189566dda8df57b7fff2
sha256 0d049d5dee65d3fbeb6b34d73c0e7c3dc3f3fc69c6504377e7558f4673a1ca31
sha512 89dabcb35592a2ecc58b497ecbfde68d80eb8cd8ab2c8b23446604b0d58fc2da80fdcd814f4bca9b0ef4ab16ba31e535995c97f242af1b6a37706faeb6d0b7d9
ripemd-160 3836c069fd841ba14cf2a7fe4cdde76a4a8213ae

30542909 as geometric shapes

Circle

Radius = n
Diameter 61085818
Circumference 191906757.06732
Area 2.9306953087962E+15

Sphere

Radius = n
Volume 1.1934928016438E+23
Surface area 1.1722781235185E+16
Circumference 191906757.06732

Square

Length = n
Perimeter 122171636
Area 932869290182281
Diagonal 43194196.142127

Cube

Length = n
Surface area 5597215741093686
Volume 2.8492541838932E+22
Space diagonal 52901870.198953

Equilateral Triangle

Length = n
Perimeter 91628727
Area 4.0394425185411E+14
Altitude 26450935.099476

Triangular Pyramid

Length = n
Surface area 4.0394425185411E+14
Volume 3.357878257925E+21
Height 14398065.380709