30804942 (number)

30804942 is an even 8-digits composite number following 30804941 and preceding 30804943. In scientific notation, it is written as 3.0804942 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 8346240 positive integers (up to 30804942) that are relatively prime to 30804942.

Interesting facts

Basic properties

Name

Name thirty million eight hundred four thousand nine hundred forty-two

Notation

Scientific notation 3.0804942 × 10^7
Engineering notation 3.0804942 × 10^6

Prime Factorization of 30804942

Prime Factorization 2 × 3 × 43 × 7 × 37 × 461

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30804942
Product of the distinct prime numbers

The prime factorization of 30804942 is 2 × 3 × 43 × 7 × 37 × 461. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30804942)

Multiplication

n×y
n×2 61609884
n×3 92414826
n×4 123219768
n×5 154024710

Division

n÷y
n÷2 15402471
n÷3 10268314
n÷3 7701235.5
n÷5 6160988.4

Exponentiation

ny
n2 948944451623364
n3 2.923217879348E+22
n4 9.0049557226677E+29
n5 2.7739713874935E+37

Nth Root

y√n
2√n 5550.2199956398
3√n 313.47780596783
4√n 74.499798628183
5√n 31.457490859697

Divisors of 30804942

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30804941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30804942 can be divided by 64 positive divisors. The sum of these divisors (counting 30804942) is 1, the average is 0.015625.

Base conversion 30804942

Base System Value
2 Binary 1110101100000101111001110
3 Ternary 2010222001102210
4 Quaternary 1311200233032
5 Quinary 30341224232
6 Senary 3020131250
8 Octal 165405716
10 Decimal 30804942
12 Duodecimal a396b26
16 Hexadecimal 1d60bce
20 Vigesimal 9cac72
36 Base36 ic98u

Cryptographic Hash Functions

md5 2ff0dace78738f532b085e406c77d2a4
sha1 78d8a79cc4eb55a8c8ad5b155ff791bb91ce1a1a
sha256 643b521c456d37cb5fd9f44535970d9bf414eac37037d3ffadfa070de954bc79
sha512 489522670ad7a8cc04bc26a9c3b473609cd09ecfd0d00a11cf6310217d6a727c7b1092ad64089aaf9bc5212332aaf2d502355b7937a56c4db68dfa4a227f6691
ripemd-160 d05a321a2a09e389b1256d43ab953a673b2399c5

30804942 as geometric shapes

Circle

Radius = n
Diameter 61609884
Circumference 193553158.96292
Area 2.9811969178848E+15

Sphere

Radius = n
Volume 1.2244746419469E+23
Surface area 1.1924787671539E+16
Circumference 193553158.96292

Square

Length = n
Perimeter 123219768
Area 948944451623364
Diagonal 43564766.764517

Cube

Length = n
Surface area 5693666709740184
Volume 2.923217879348E+22
Space diagonal 53355724.668212

Equilateral Triangle

Length = n
Perimeter 92414826
Area 4.1090500094306E+14
Altitude 26677862.334106

Triangular Pyramid

Length = n
Surface area 4.1090500094306E+14
Volume 3.4450453089545E+21
Height 14521588.921506