30542972 (number)

30542972 is an even 8-digits composite number following 30542971 and preceding 30542973. In scientific notation, it is written as 3.0542972 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 15003648 positive integers (up to 30542972) that are relatively prime to 30542972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0542972 × 10^7
Engineering notation 3.0542972 × 10^6

Prime Factorization of 30542972

Prime Factorization 2 × 2 × 223 × 353 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15271486
Product of the distinct prime numbers

The prime factorization of 30542972 is 2 × 2 × 223 × 353 × 97. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 75, 52, 396, 933, 2048, 4870, 80179, 53296, 593930, 295672, 9799758, 8369351, 79432020, 86703860, 427204270, 809448754, 357697573, 9759349875

Basic calculations (n = 30542972)

Multiplication

n×y
n×2 61085944
n×3 91628916
n×4 122171888
n×5 152714860

Division

n÷y
n÷2 15271486
n÷3 10180990.666667
n÷3 7635743
n÷5 6108594.4

Exponentiation

ny
n2 932873138592784
n3 2.8492718151592E+22
n4 8.7025229270795E+29
n5 2.6580091409115E+37

Nth Root

y√n
2√n 5526.5696412874
3√n 312.5866537294
4√n 74.340901536687
5√n 31.403804048047

Divisors of 30542972

1, 2, 4, 97, 194, 223, 353, 388, 446, 706, 892, 1412, 21631, 34241, 43262, 68482, 78719, 86524, 136964, 157438, 314876, 7635743, 15271486, 30542972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30542971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30542972 can be divided by 24 positive divisors. The sum of these divisors (counting 30542972) is 1, the average is 0.041666666666667.

Base conversion 30542972

Base System Value
2 Binary 1110100100000110001111100
3 Ternary 2010110202002012
4 Quaternary 1310200301330
5 Quinary 30304333342
6 Senary 3010350352
8 Octal 164406174
10 Decimal 30542972
12 Duodecimal a28b3b8
16 Hexadecimal 1d20c7c
20 Vigesimal 9ahh8c
36 Base36 i6n3w

Cryptographic Hash Functions

md5 2b4ffbbfc51deb4d12cc0b151ca94f7f
sha1 3e2f0a87ff92a007bdc9725ff2b5cfe86576b866
sha256 e51534407d649d7879591cafeb619269a9b363be38d33b27670877f744fd378e
sha512 b5f00494aa91b00cd835f81fdf7fef202141b754e415d32b7285ce50fb5d3778f966c4fc59a06f4be4a40fadd7e64ac2df9de5234c0ab9dd68e98970ed4c1a11
ripemd-160 e8b95a0a45d8d026f588628c543a607c5ff2283d

30542972 as geometric shapes

Circle

Radius = n
Diameter 61085944
Circumference 191907152.908
Area 2.9307073989343E+15

Sphere

Radius = n
Volume 1.1935001870113E+23
Surface area 1.1722829595737E+16
Circumference 191907152.908

Square

Length = n
Perimeter 122171888
Area 932873138592784
Diagonal 43194285.237582

Cube

Length = n
Surface area 5597238831556704
Volume 2.8492718151592E+22
Space diagonal 52901979.318154

Equilateral Triangle

Length = n
Perimeter 91628916
Area 4.0394591826474E+14
Altitude 26450989.659077

Triangular Pyramid

Length = n
Surface area 4.0394591826474E+14
Volume 3.3578990365712E+21
Height 14398095.079194