30491344 (number)

30491344 is an even 8-digits composite number following 30491343 and preceding 30491345. In scientific notation, it is written as 3.0491344 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 13769088 positive integers (up to 30491344) that are relatively prime to 30491344.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0491344 × 10^7
Engineering notation 3.0491344 × 10^6

Prime Factorization of 30491344

Prime Factorization 2 × 2 × 2 × 2 × 47 × 13 × 3119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3811418
Product of the distinct prime numbers

The prime factorization of 30491344 is 2 × 2 × 2 × 2 × 47 × 13 × 3119. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30491344)

Multiplication

n×y
n×2 60982688
n×3 91474032
n×4 121965376
n×5 152456720

Division

n÷y
n÷2 15245672
n÷3 10163781.333333
n÷3 7622836
n÷5 6098268.8

Exponentiation

ny
n2 929722058926336
n3 2.8348475123111E+22
n4 8.6438310685423E+29
n5 2.6356202658881E+37

Nth Root

y√n
2√n 5521.8967755654
3√n 312.41042851536
4√n 74.309466258112
5√n 31.393180242752

Divisors of 30491344

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30491343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30491344 can be divided by 40 positive divisors. The sum of these divisors (counting 30491344) is 1, the average is 0.025.

Base conversion 30491344

Base System Value
2 Binary 1110100010100001011010000
3 Ternary 2010101010021001
4 Quaternary 1310110023100
5 Quinary 30301210334
6 Senary 3005311344
8 Octal 164241320
10 Decimal 30491344
12 Duodecimal a265554
16 Hexadecimal 1d142d0
20 Vigesimal 9ab874
36 Base36 i5j9s

Cryptographic Hash Functions

md5 56d5577dc7eb866b895bb6539dde5f54
sha1 8ff574907e271a27aa091215fcd18877f29f8f82
sha256 5c7c1ebdb9a0d066d4059e640c6b3025b2f67d6a1fe1ac5ff09d6b9b384d3345
sha512 e41921c669e14595f91052cee82c2a479ace53d8fbd3fe88847adf85c83a358dde62686341c90621c52199655b80051bc6c684814b475c139f81db43bebbc145
ripemd-160 9cd848efbb934d267b62066bd0c73e395d1c4e8a

30491344 as geometric shapes

Circle

Radius = n
Diameter 60982688
Circumference 191582764.61696
Area 2.9208079902034E+15

Sphere

Radius = n
Volume 1.1874581491632E+23
Surface area 1.1683231960813E+16
Circumference 191582764.61696

Square

Length = n
Perimeter 121965376
Area 929722058926336
Diagonal 43121272.219783

Cube

Length = n
Surface area 5578332353558016
Volume 2.8348475123111E+22
Space diagonal 52812556.99906

Equilateral Triangle

Length = n
Perimeter 91474032
Area 4.0258146074449E+14
Altitude 26406278.49953

Triangular Pyramid

Length = n
Surface area 4.0258146074449E+14
Volume 3.3408998326417E+21
Height 14373757.406594