30752561 (number)

30752561 is an odd 8-digits composite number following 30752560 and preceding 30752562. In scientific notation, it is written as 3.0752561 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 25861680 positive integers (up to 30752561) that are relatively prime to 30752561.

Interesting facts

Basic properties

Name

Name thirty million seven hundred fifty-two thousand five hundred sixty-one

Notation

Scientific notation 3.0752561 × 10^7
Engineering notation 3.0752561 × 10^6

Prime Factorization of 30752561

Prime Factorization 7 × 53 × 82891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30752561
Product of the distinct prime numbers

The prime factorization of 30752561 is 7 × 53 × 82891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30752561)

Multiplication

n×y
n×2 61505122
n×3 92257683
n×4 123010244
n×5 153762805

Division

n÷y
n÷2 15376280.5
n÷3 10250853.666667
n÷3 7688140.25
n÷5 6150512.2

Exponentiation

ny
n2 945720008058721
n3 2.9083312236746E+22
n4 8.9438633364259E+29
n5 2.750467028291E+37

Nth Root

y√n
2√n 5545.4991659904
3√n 313.30002500419
4√n 74.46810838198
5√n 31.446785455804

Divisors of 30752561

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 -30752560
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 30752561 can be divided by 8 positive divisors. The sum of these divisors (counting 30752561) is 1, the average is 0.125.

Base conversion 30752561

Base System Value
2 Binary 1110101010011111100110001
3 Ternary 2010212101120202
4 Quaternary 1311103330301
5 Quinary 30333040221
6 Senary 3015044545
8 Octal 165237461
10 Decimal 30752561
12 Duodecimal a370755
16 Hexadecimal 1d53f31
20 Vigesimal 9c4181
36 Base36 ib4tt

Cryptographic Hash Functions

md5 074300266b734693b82853490e42f116
sha1 540ff7bf1c7f85b7bacb2e57e6632bddd81022b9
sha256 fb2948553ea23a66e5b1f105d026ceae21e6465b93eda5df08cdc6df92bca489
sha512 c283ee23b15f1f72eec1bf24e993965ba1cc9ced3dfe9476ad3feca65ed8971786f714362495d05a647a1b61d9cb0083e334b9907383e4ae4da374b7650a641c
ripemd-160 cb152b3da1277503bba44baec79fa27f4a56e3ab

30752561 as geometric shapes

Circle

Radius = n
Diameter 61505122
Circumference 193224039.43334
Area 2.9710670296702E+15

Sphere

Radius = n
Volume 1.2182389342003E+23
Surface area 1.1884268118681E+16
Circumference 193224039.43334

Square

Length = n
Perimeter 123010244
Area 945720008058721
Diagonal 43490688.843906

Cube

Length = n
Surface area 5674320048352326
Volume 2.9083312236746E+22
Space diagonal 53264998.114861

Equilateral Triangle

Length = n
Perimeter 92257683
Area 4.0950877592304E+14
Altitude 26632499.057431

Triangular Pyramid

Length = n
Surface area 4.0950877592304E+14
Volume 3.4275012169948E+21
Height 14496896.281302