30278540 (number)

30278540 is an even 8-digits composite number following 30278539 and preceding 30278541. In scientific notation, it is written as 3.0278540 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 12111408 positive integers (up to 30278540) that are relatively prime to 30278540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0278540 × 10^7
Engineering notation 3.0278540 × 10^6

Prime Factorization of 30278540

Prime Factorization 2 × 2 × 5 × 1513927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15139270
Product of the distinct prime numbers

The prime factorization of 30278540 is 2 × 2 × 5 × 1513927. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 4, 62, 127, 138, 1682, 6852, 69078, 38333, 486611, 957364, 442300, 3214826, 69693599, 65055036, 696324188, 378359384, 1093492346, 3879303767

Basic calculations (n = 30278540)

Multiplication

n×y
n×2 60557080
n×3 90835620
n×4 121114160
n×5 151392700

Division

n÷y
n÷2 15139270
n÷3 10092846.666667
n÷3 7569635
n÷5 6055708

Exponentiation

ny
n2 916789984531600
n3 2.7759062218239E+22
n4 8.4050387573745E+29
n5 2.5449230221671E+37

Nth Root

y√n
2√n 5502.5939337734
3√n 311.68194357645
4√n 74.179471107399
5√n 31.349237786256

Divisors of 30278540

1, 2, 4, 5, 10, 20, 1513927, 3027854, 6055708, 7569635, 15139270, 30278540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30278539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30278540 can be divided by 12 positive divisors. The sum of these divisors (counting 30278540) is 1, the average is 0.083333333333333.

Base conversion 30278540

Base System Value
2 Binary 1110011100000001110001100
3 Ternary 2002222022100102
4 Quaternary 1303200032030
5 Quinary 30222403130
6 Senary 3000550232
8 Octal 163401614
10 Decimal 30278540
12 Duodecimal a182378
16 Hexadecimal 1ce038c
20 Vigesimal 994g70
36 Base36 i0z2k

Cryptographic Hash Functions

md5 172abd02273f3e463c43696f0f06c788
sha1 b920e3ecceb9e037f583ea84ced09c3cb98643a9
sha256 97208d09319fcd514c0504c01df56e4f6031a260525dc58fe6d94de27b84a440
sha512 2a3bca8dd85914e8822dc299122c9928d9f7211ac58477cf61c141555865eaa55c0ae1d3d275dd646dbbb60579c982a6402462898eaa6fb26487e0c2236a35e3
ripemd-160 8b0d2ed229e800121e0be4a9d511140645bb246d

30278540 as geometric shapes

Circle

Radius = n
Diameter 60557080
Circumference 190245677.65085
Area 2.8801806802892E+15

Sphere

Radius = n
Volume 1.1627688791382E+23
Surface area 1.1520722721157E+16
Circumference 190245677.65085

Square

Length = n
Perimeter 121114160
Area 916789984531600
Diagonal 42820321.916856

Cube

Length = n
Surface area 5500739907189600
Volume 2.7759062218239E+22
Space diagonal 52443969.659007

Equilateral Triangle

Length = n
Perimeter 90835620
Area 3.9698170826975E+14
Altitude 26221984.829503

Triangular Pyramid

Length = n
Surface area 3.9698170826975E+14
Volume 3.2714368556494E+21
Height 14273440.638952