30485813 (number)

30485813 is an odd 8-digits composite number following 30485812 and preceding 30485814. In scientific notation, it is written as 3.0485813 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 30456780 positive integers (up to 30485813) that are relatively prime to 30485813.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-five thousand eight hundred thirteen

Notation

Scientific notation 3.0485813 × 10^7
Engineering notation 3.0485813 × 10^6

Prime Factorization of 30485813

Prime Factorization 1091 × 27943

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30485813
Product of the distinct prime numbers

The prime factorization of 30485813 is 1091 × 27943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30485813)

Multiplication

n×y
n×2 60971626
n×3 91457439
n×4 121943252
n×5 152429065

Division

n÷y
n÷2 15242906.5
n÷3 10161937.666667
n÷3 7621453.25
n÷5 6097162.6

Exponentiation

ny
n2 929384794270969
n3 2.8333051043188E+22
n4 8.6375609582209E+29
n5 2.6332306814842E+37

Nth Root

y√n
2√n 5521.3959285673
3√n 312.39153739912
4√n 74.306096173647
5√n 31.392041242254

Divisors of 30485813

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30485812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30485813 can be divided by 4 positive divisors. The sum of these divisors (counting 30485813) is 1, the average is 0.25.

Base conversion 30485813

Base System Value
2 Binary 1110100010010110100110101
3 Ternary 2010100211200012
4 Quaternary 1310102310311
5 Quinary 30301021223
6 Senary 3005230005
8 Octal 164226465
10 Decimal 30485813
12 Duodecimal a262305
16 Hexadecimal 1d12d35
20 Vigesimal 9aaead
36 Base36 i5f05

Cryptographic Hash Functions

md5 54a68718f0c3bf1d0f3a0192c9446afd
sha1 44377086036073cf46457cb722021a852b286d0b
sha256 f4d912c54857c38edb129c98b4ea7fed7f3c61f2cd6afbb2dc32b4258c710495
sha512 1c2efb35f7bcbb5f38ac1eeb58e059414cdec75de87ffefef0f1ef137c074af120a64b620fb825608f6720fb43c389de397c72c63407b8008345900d1142b8a1
ripemd-160 b647ddf1a732ad33df551d01340c8b6c3cc19d28

30485813 as geometric shapes

Circle

Radius = n
Diameter 60971626
Circumference 191548012.31902
Area 2.9197484420397E+15

Sphere

Radius = n
Volume 1.1868120668142E+23
Surface area 1.1678993768159E+16
Circumference 191548012.31902

Square

Length = n
Perimeter 121943252
Area 929384794270969
Diagonal 43113450.20457

Cube

Length = n
Surface area 5576308765625814
Volume 2.8333051043188E+22
Space diagonal 52802977.026044

Equilateral Triangle

Length = n
Perimeter 91457439
Area 4.0243542086482E+14
Altitude 26401488.513022

Triangular Pyramid

Length = n
Surface area 4.0243542086482E+14
Volume 3.3390820873905E+21
Height 14371150.06819