30205742 (number)

30205742 is an even 8-digits composite number following 30205741 and preceding 30205743. In scientific notation, it is written as 3.0205742 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 12896928 positive integers (up to 30205742) that are relatively prime to 30205742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0205742 × 10^7
Engineering notation 3.0205742 × 10^6

Prime Factorization of 30205742

Prime Factorization 2 × 7 × 277 × 7789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30205742
Product of the distinct prime numbers

The prime factorization of 30205742 is 2 × 7 × 277 × 7789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 70, 2, 629, 427, 2359, 5705, 66332, 18444, 253970, 392291, 3903000, 1610873, 3547414, 16137690, 727186047, 360581459, 5738503509, 7232547485

Basic calculations (n = 30205742)

Multiplication

n×y
n×2 60411484
n×3 90617226
n×4 120822968
n×5 151028710

Division

n÷y
n÷2 15102871
n÷3 10068580.666667
n÷3 7551435.5
n÷5 6041148.4

Exponentiation

ny
n2 912386849770564
n3 2.7559321788362E+22
n4 8.3244976363425E+29
n5 2.5144762788297E+37

Nth Root

y√n
2√n 5495.9750727237
3√n 311.43195320194
4√n 74.134843850403
5√n 31.334148817214

Divisors of 30205742

1, 2, 7, 14, 277, 554, 1939, 3878, 7789, 15578, 54523, 109046, 2157553, 4315106, 15102871, 30205742

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 -30205741
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 30205742 can be divided by 16 positive divisors. The sum of these divisors (counting 30205742) is 1, the average is 0.0625.

Base conversion 30205742

Base System Value
2 Binary 1110011001110011100101110
3 Ternary 2002211121111012
4 Quaternary 1303032130232
5 Quinary 30213040432
6 Senary 2555225222
8 Octal 163163456
10 Decimal 30205742
12 Duodecimal a148212
16 Hexadecimal 1cce72e
20 Vigesimal 98fe72
36 Base36 hzewe

Cryptographic Hash Functions

md5 a8e0b8f3706f11eb331a98c9ecf47601
sha1 0f3692401c26a2e7ac9752b7f26b770f6ae318f9
sha256 47d21d72eb64aad77aa50a2dab8d0853b957934a67a29a3dc6e5f4471bf84b39
sha512 6afed152d619e37f9af63e4ee09aec8b68999585a2f2052e93c7b6bb2c83354277a48a75eccfaab505813ea7bba965988dc6e737fffd79f182f10ef826113431
ripemd-160 9d66cd02817a39bd9d01c98b3a7ce7259ff7bd0f

30205742 as geometric shapes

Circle

Radius = n
Diameter 60411484
Circumference 189788274.32686
Area 2.8663478244711E+15

Sphere

Radius = n
Volume 1.1544021715765E+23
Surface area 1.1465391297885E+16
Circumference 189788274.32686

Square

Length = n
Perimeter 120822968
Area 912386849770564
Diagonal 42717369.997943

Cube

Length = n
Surface area 5474321098623384
Volume 2.7559321788362E+22
Space diagonal 52317879.824317

Equilateral Triangle

Length = n
Perimeter 90617226
Area 3.9507509499008E+14
Altitude 26158939.912159

Triangular Pyramid

Length = n
Surface area 3.9507509499008E+14
Volume 3.2478972202422E+21
Height 14239123.332648