30486944 (number)

30486944 is an even 8-digits composite number following 30486943 and preceding 30486945. In scientific notation, it is written as 3.0486944 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 14077440 positive integers (up to 30486944) that are relatively prime to 30486944.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-six thousand nine hundred forty-four

Notation

Scientific notation 3.0486944 × 10^7
Engineering notation 3.0486944 × 10^6

Prime Factorization of 30486944

Prime Factorization 2 × 2 × 2 × 2 × 2 × 41 × 19 × 1223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1905434
Product of the distinct prime numbers

The prime factorization of 30486944 is 2 × 2 × 2 × 2 × 2 × 41 × 19 × 1223. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30486944)

Multiplication

n×y
n×2 60973888
n×3 91460832
n×4 121947776
n×5 152434720

Division

n÷y
n÷2 15243472
n÷3 10162314.666667
n÷3 7621736
n÷5 6097388.8

Exponentiation

ny
n2 929453754459136
n3 2.8336204562785E+22
n4 8.6388428167818E+29
n5 2.6337191718003E+37

Nth Root

y√n
2√n 5521.4983473691
3√n 312.39540051254
4√n 74.306785338683
5√n 31.392274162871

Divisors of 30486944

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30486943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30486944 can be divided by 48 positive divisors. The sum of these divisors (counting 30486944) is 1, the average is 0.020833333333333.

Base conversion 30486944

Base System Value
2 Binary 1110100010011000110100000
3 Ternary 2010100220020002
4 Quaternary 1310103012200
5 Quinary 30301040234
6 Senary 3005235132
8 Octal 164230640
10 Decimal 30486944
12 Duodecimal a262aa8
16 Hexadecimal 1d131a0
20 Vigesimal 9aah74
36 Base36 i5fvk

Cryptographic Hash Functions

md5 16fd55cedf8c4496d3e5d16336b123e4
sha1 02ad06fa9af616c2e2c6b12d39f8859a2be9ace1
sha256 d3c03ead57f9e8dbf368a6886ee6fc42371b4ebe61311fe601c75bb29bf62c74
sha512 aad8d0b48eb4c84d95c60477e661e51b7ec0247d55ea3d2c97b6896548e7f00ec7cf347007c5d047003b55b2e97d28e777e409f1779724a72e98ce94e6b6f8ea
ripemd-160 79007b34e27e166f20ab382c81f48762627b333d

30486944 as geometric shapes

Circle

Radius = n
Diameter 60973888
Circumference 191555118.60161
Area 2.9199650868603E+15

Sphere

Radius = n
Volume 1.1869441611342E+23
Surface area 1.1679860347441E+16
Circumference 191555118.60161

Square

Length = n
Perimeter 121947776
Area 929453754459136
Diagonal 43115049.680109

Cube

Length = n
Surface area 5576722526754816
Volume 2.8336204562785E+22
Space diagonal 52804935.975507

Equilateral Triangle

Length = n
Perimeter 91460832
Area 4.0246528150222E+14
Altitude 26402467.987754

Triangular Pyramid

Length = n
Surface area 4.0246528150222E+14
Volume 3.3394537332391E+21
Height 14371683.226703