30487913 (number)

30487913 is an odd 8-digits composite number following 30487912 and preceding 30487914. In scientific notation, it is written as 3.0487913 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 28267920 positive integers (up to 30487913) that are relatively prime to 30487913.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand nine hundred thirteen

Notation

Scientific notation 3.0487913 × 10^7
Engineering notation 3.0487913 × 10^6

Prime Factorization of 30487913

Prime Factorization 19 × 47 × 34141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30487913
Product of the distinct prime numbers

The prime factorization of 30487913 is 19 × 47 × 34141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30487913)

Multiplication

n×y
n×2 60975826
n×3 91463739
n×4 121951652
n×5 152439565

Division

n÷y
n÷2 15243956.5
n÷3 10162637.666667
n÷3 7621978.25
n÷5 6097582.6

Exponentiation

ny
n2 929512839095569
n3 2.8338906570729E+22
n4 8.6399411804351E+29
n5 2.6341377503422E+37

Nth Root

y√n
2√n 5521.5860945927
3√n 312.39871021276
4√n 74.307375775173
5√n 31.392473715354

Divisors of 30487913

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 -30487912
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 30487913 can be divided by 8 positive divisors. The sum of these divisors (counting 30487913) is 1, the average is 0.125.

Base conversion 30487913

Base System Value
2 Binary 1110100010011010101101001
3 Ternary 2010100221112222
4 Quaternary 1310103111221
5 Quinary 30301103123
6 Senary 3005243425
8 Octal 164232551
10 Decimal 30487913
12 Duodecimal a263575
16 Hexadecimal 1d13569
20 Vigesimal 9aajfd
36 Base36 i5gmh

Cryptographic Hash Functions

md5 e2e5555667f5317269527941572e661e
sha1 ab5e0f3798bf231973b0caaba5251abe4990ed3f
sha256 53afee6513a13933223b65fe156163b9bd88ac81dd04c3b18c8c5257268cef83
sha512 9f4ee8ece64235665120cdff7c99ba32248c657638149295d11372a4cadb3496414db9e4b34cd5ce3c109353bfcc0b0d50c4d908da82bd85bfefc2a2215dd006
ripemd-160 8de3b91a990e6ea1d91cffe4b5db6840f1dd58ef

30487913 as geometric shapes

Circle

Radius = n
Diameter 60975826
Circumference 191561207.00817
Area 2.92015070672E+15

Sphere

Radius = n
Volume 1.1870573425783E+23
Surface area 1.168060282688E+16
Circumference 191561207.00817

Square

Length = n
Perimeter 121951652
Area 929512839095569
Diagonal 43116420.053051

Cube

Length = n
Surface area 5577077034573414
Volume 2.8338906570729E+22
Space diagonal 52806614.33274

Equilateral Triangle

Length = n
Perimeter 91463739
Area 4.0249086590028E+14
Altitude 26403307.16637

Triangular Pyramid

Length = n
Surface area 4.0249086590028E+14
Volume 3.339772167929E+21
Height 14372140.017684