30486838 (number)

30486838 is an even 8-digits composite number following 30486837 and preceding 30486839. In scientific notation, it is written as 3.0486838 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15215496 positive integers (up to 30486838) that are relatively prime to 30486838.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-six thousand eight hundred thirty-eight

Notation

Scientific notation 3.0486838 × 10^7
Engineering notation 3.0486838 × 10^6

Prime Factorization of 30486838

Prime Factorization 2 × 557 × 27367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30486838
Product of the distinct prime numbers

The prime factorization of 30486838 is 2 × 557 × 27367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 95, 87, 256, 575, 7880, 7532, 92174, 37097, 966157, 205325, 2122916, 2710072, 81426126, 54913402, 326210568, 51979111, 5128485907, 9077757795

Basic calculations (n = 30486838)

Multiplication

n×y
n×2 60973676
n×3 91460514
n×4 121947352
n×5 152434190

Division

n÷y
n÷2 15243419
n÷3 10162279.333333
n÷3 7621709.5
n÷5 6097367.6

Exponentiation

ny
n2 929447291238244
n3 2.8335908997519E+22
n4 8.6387226719011E+29
n5 2.6336733862518E+37

Nth Root

y√n
2√n 5521.488748517
3√n 312.39503845645
4√n 74.306720749317
5√n 31.392252333292

Divisors of 30486838

1, 2, 557, 1114, 27367, 54734, 15243419, 30486838

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30486837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30486838 can be divided by 8 positive divisors. The sum of these divisors (counting 30486838) is 1, the average is 0.125.

Base conversion 30486838

Base System Value
2 Binary 1110100010011000100110110
3 Ternary 2010100220002011
4 Quaternary 1310103010312
5 Quinary 30301034323
6 Senary 3005234434
8 Octal 164230466
10 Decimal 30486838
12 Duodecimal a262a1a
16 Hexadecimal 1d13136
20 Vigesimal 9aah1i
36 Base36 i5fsm

Cryptographic Hash Functions

md5 6d94688478fc45cc8471295e0ef89300
sha1 e6cd36df3f70cdd4136fd09ac21886c33d64c1d4
sha256 075cc864dd6d0499a312476bbb43f2964bd8fd174d1c7282a2aea7a654f903eb
sha512 ce786d38ea557af034ba6d2c85b4f35ddac9cae739ebc62d9213e524eca6aac37cb0b61828ee4dcf6606a8b16dce29896e535f765b00de0838d6960cd23e5768
ripemd-160 e809bec2b689357924d3031f4044408ef75e639f

30486838 as geometric shapes

Circle

Radius = n
Diameter 60973676
Circumference 191554452.58396
Area 2.919944782053E+15

Sphere

Radius = n
Volume 1.1869317805253E+23
Surface area 1.1679779128212E+16
Circumference 191554452.58396

Square

Length = n
Perimeter 121947352
Area 929447291238244
Diagonal 43114899.773471

Cube

Length = n
Surface area 5576683747429464
Volume 2.8335908997519E+22
Space diagonal 52804752.378122

Equilateral Triangle

Length = n
Perimeter 91460514
Area 4.0246248284548E+14
Altitude 26402376.189061

Triangular Pyramid

Length = n
Surface area 4.0246248284548E+14
Volume 3.3394189005385E+21
Height 14371633.257824