30752942 (number)

30752942 is an even 8-digits composite number following 30752941 and preceding 30752943. In scientific notation, it is written as 3.0752942 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 13978600 positive integers (up to 30752942) that are relatively prime to 30752942.

Interesting facts

Basic properties

Name

Name thirty million seven hundred fifty-two thousand nine hundred forty-two

Notation

Scientific notation 3.0752942 × 10^7
Engineering notation 3.0752942 × 10^6

Prime Factorization of 30752942

Prime Factorization 2 × 11 × 1397861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30752942
Product of the distinct prime numbers

The prime factorization of 30752942 is 2 × 11 × 1397861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30752942)

Multiplication

n×y
n×2 61505884
n×3 92258826
n×4 123011768
n×5 153764710

Division

n÷y
n÷2 15376471
n÷3 10250980.666667
n÷3 7688235.5
n÷5 6150588.4

Exponentiation

ny
n2 945743441655364
n3 2.9084393208108E+22
n4 8.9443065743413E+29
n5 2.7506374131094E+37

Nth Root

y√n
2√n 5545.5335180666
3√n 313.30131884566
4√n 74.468339031206
5√n 31.446863375597

Divisors of 30752942

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30752941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30752942 can be divided by 8 positive divisors. The sum of these divisors (counting 30752942) is 1, the average is 0.125.

Base conversion 30752942

Base System Value
2 Binary 1110101010100000010101110
3 Ternary 2010212102002212
4 Quaternary 1311110002232
5 Quinary 30333043232
6 Senary 3015050422
8 Octal 165240256
10 Decimal 30752942
12 Duodecimal a370a12
16 Hexadecimal 1d540ae
20 Vigesimal 9c4272
36 Base36 ib54e

Cryptographic Hash Functions

md5 830a9bedfdbbad31dc67d351cde05006
sha1 9a7342140b7ecc9174eb39317b469be3b6c3d3ea
sha256 6f29008ede40509a1f0b52eb31ade91430a2e1a98c27a0afb1cc45a1e311d99b
sha512 74ef678ef486a02a5e4e918e217127757123b12bb68af6b4c4bb49baa79fff47885a06c755b186fa14ddcac2efc66942ec35af42188c93c0739cadc9d9764613
ripemd-160 2c29d81067746c57a3511316605ac94b1f3cd965

30752942 as geometric shapes

Circle

Radius = n
Diameter 61505884
Circumference 193226433.32695
Area 2.9711406484852E+15

Sphere

Radius = n
Volume 1.2182842138228E+23
Surface area 1.1884562593941E+16
Circumference 193226433.32695

Square

Length = n
Perimeter 123011768
Area 945743441655364
Diagonal 43491227.659273

Cube

Length = n
Surface area 5674460649932184
Volume 2.9084393208108E+22
Space diagonal 53265658.026219

Equilateral Triangle

Length = n
Perimeter 92258826
Area 4.0951892296804E+14
Altitude 26632829.013109

Triangular Pyramid

Length = n
Surface area 4.0951892296804E+14
Volume 3.4276286106915E+21
Height 14497075.886424