30394881 (number)

30394881 is an odd 8-digits composite number following 30394880 and preceding 30394882. In scientific notation, it is written as 3.0394881 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 18421080 positive integers (up to 30394881) that are relatively prime to 30394881.

Interesting facts

Basic properties

Name

Name thirty million three hundred ninety-four thousand eight hundred eighty-one

Notation

Scientific notation 3.0394881 × 10^7
Engineering notation 3.0394881 × 10^6

Prime Factorization of 30394881

Prime Factorization 11 × 3 × 3 × 307019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10131627
Product of the distinct prime numbers

The prime factorization of 30394881 is 11 × 3 × 3 × 307019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30394881)

Multiplication

n×y
n×2 60789762
n×3 91184643
n×4 121579524
n×5 151974405

Division

n÷y
n÷2 15197440.5
n÷3 10131627
n÷3 7598720.25
n÷5 6078976.2

Exponentiation

ny
n2 923848791004161
n3 2.8080274064565E+22
n4 8.5349658863985E+29
n5 2.5941927245614E+37

Nth Root

y√n
2√n 5513.1552671769
3√n 312.08063128069
4√n 74.250624692166
5√n 31.373291845794

Divisors of 30394881

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 -30394880
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 30394881 can be divided by 12 positive divisors. The sum of these divisors (counting 30394881) is 1, the average is 0.083333333333333.

Base conversion 30394881

Base System Value
2 Binary 1110011111100101000000001
3 Ternary 2010012012221100
4 Quaternary 1303330220001
5 Quinary 30240114011
6 Senary 3003245013
8 Octal 163745001
10 Decimal 30394881
12 Duodecimal a219769
16 Hexadecimal 1cfca01
20 Vigesimal 99j741
36 Base36 i3gu9

Cryptographic Hash Functions

md5 04c68fee7245a3143a2f03a45b65cdf6
sha1 54b41933fb32708371fc906e54cca2c5b81af2fa
sha256 03656b2c8693f2474eb92efcda735b45ed99dd7302e11aa742867c823be5023a
sha512 829a4d39d09fee243214c95ad3fb7e47a01029f5876fb8a1b2e5ee4efd7822ea821ac91cc4f95f44be174bf04214fc471036ec2743dc0691ced3f24f18005dcc
ripemd-160 e81672b884c770911ccaa787596916d466b3f3b5

30394881 as geometric shapes

Circle

Radius = n
Diameter 60789762
Circumference 190976669.71267
Area 2.9023565748465E+15

Sphere

Radius = n
Volume 1.1762237694937E+23
Surface area 1.1609426299386E+16
Circumference 190976669.71267

Square

Length = n
Perimeter 121579524
Area 923848791004161
Diagonal 42984852.936916

Cube

Length = n
Surface area 5543092746024966
Volume 2.8080274064565E+22
Space diagonal 52645478.18201

Equilateral Triangle

Length = n
Perimeter 91184643
Area 4.0003826113257E+14
Altitude 26322739.091005

Triangular Pyramid

Length = n
Surface area 4.0003826113257E+14
Volume 3.3092920347718E+21
Height 14328284.312305