30491144 (number)

30491144 is an even 8-digits composite number following 30491143 and preceding 30491145. In scientific notation, it is written as 3.0491144 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 15226560 positive integers (up to 30491144) that are relatively prime to 30491144.

Interesting facts

Basic properties

Name

Name thirty million four hundred ninety-one thousand one hundred forty-four

Notation

Scientific notation 3.0491144 × 10^7
Engineering notation 3.0491144 × 10^6

Prime Factorization of 30491144

Prime Factorization 2 × 2 × 2 × 1021 × 3733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7622786
Product of the distinct prime numbers

The prime factorization of 30491144 is 2 × 2 × 2 × 1021 × 3733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 30, 58, 176, 713, 8762, 9522, 73479, 4495, 296867, 687001, 3874860, 1687874, 43140114, 75703739, 769231485, 160370845, 3657239991, 2315621605

Basic calculations (n = 30491144)

Multiplication

n×y
n×2 60982288
n×3 91473432
n×4 121964576
n×5 152455720

Division

n÷y
n÷2 15245572
n÷3 10163714.666667
n÷3 7622786
n÷5 6098228.8

Exponentiation

ny
n2 929709862428736
n3 2.8347917293535E+22
n4 8.6436042829726E+29
n5 2.6355338287113E+37

Nth Root

y√n
2√n 5521.8786658166
3√n 312.40974545568
4√n 74.309344404432
5√n 31.393139059572

Divisors of 30491144

1, 2, 4, 8, 1021, 2042, 3733, 4084, 7466, 8168, 14932, 29864, 3811393, 7622786, 15245572, 30491144

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30491143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30491144 can be divided by 16 positive divisors. The sum of these divisors (counting 30491144) is 1, the average is 0.0625.

Base conversion 30491144

Base System Value
2 Binary 1110100010100001000001000
3 Ternary 2010101002222122
4 Quaternary 1310110020020
5 Quinary 30301204034
6 Senary 3005310412
8 Octal 164241010
10 Decimal 30491144
12 Duodecimal a265408
16 Hexadecimal 1d14208
20 Vigesimal 9ab7h4
36 Base36 i5j48

Cryptographic Hash Functions

md5 1766f8992c4969c9cfc89a911703b9c9
sha1 3c82a924fd4e94920e58d16c946d2954efb21ca9
sha256 9f72e48214780dbafbd7d25e4b8888e52fac70753142b3dab2d361f78a1dfac2
sha512 08f124cad13bc665509ae002baf6209dde8495335d4797acf9885d68e6e8b6349b692ec18f3651eb0fc53e85567a69e4c012f5291e22ce418c5c65e785883740
ripemd-160 70bcfd97147da08952e4f020039f679e37534028

30491144 as geometric shapes

Circle

Radius = n
Diameter 60982288
Circumference 191581507.9799
Area 2.9207696737761E+15

Sphere

Radius = n
Volume 1.1874347828525E+23
Surface area 1.1683078695104E+16
Circumference 191581507.9799

Square

Length = n
Perimeter 121964576
Area 929709862428736
Diagonal 43120989.377071

Cube

Length = n
Surface area 5578259174572416
Volume 2.8347917293535E+22
Space diagonal 52812210.588899

Equilateral Triangle

Length = n
Perimeter 91473432
Area 4.0257617950611E+14
Altitude 26406105.294449

Triangular Pyramid

Length = n
Surface area 4.0257617950611E+14
Volume 3.3408340917956E+21
Height 14373663.12569