30489939 (number)

30489939 is an odd 8-digits composite number following 30489938 and preceding 30489940. In scientific notation, it is written as 3.0489939 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 20207880 positive integers (up to 30489939) that are relatively prime to 30489939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0489939 × 10^7
Engineering notation 3.0489939 × 10^6

Prime Factorization of 30489939

Prime Factorization 3 × 27 × 3 × 463 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10163313
Product of the distinct prime numbers

The prime factorization of 30489939 is 3 × 27 × 3 × 463 × 271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30489939)

Multiplication

n×y
n×2 60979878
n×3 91469817
n×4 121959756
n×5 152449695

Division

n÷y
n÷2 15244969.5
n÷3 10163313
n÷3 7622484.75
n÷5 6097987.8

Exponentiation

ny
n2 929636380223721
n3 2.8344556525202E+22
n4 8.6422379943546E+29
n5 2.6350130927135E+37

Nth Root

y√n
2√n 5521.7695533226
3√n 312.40562995795
4√n 74.308610223328
5√n 31.39289092634

Divisors of 30489939

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30489938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30489939 can be divided by 24 positive divisors. The sum of these divisors (counting 30489939) is 1, the average is 0.041666666666667.

Base conversion 30489939

Base System Value
2 Binary 1110100010011110101010011
3 Ternary 2010101001100000
4 Quaternary 1310103311103
5 Quinary 30301134224
6 Senary 3005301043
8 Octal 164236523
10 Decimal 30489939
12 Duodecimal a264783
16 Hexadecimal 1d13d53
20 Vigesimal 9ab4gj
36 Base36 i5i6r

Cryptographic Hash Functions

md5 9c0bc7838c17595c5590119269483886
sha1 6373681b512bdcdc7a4316a7d3d3a3f94165950c
sha256 ada6476a766a9917b2fcf2b80c90cbbd057f4ea308aef61cd9bfcc76515aada1
sha512 f03e60ee33cead86d2f7efde0c4fcd964d0ad3ffd252cb95ab371e4d64ea867a5a30cecb01f619af9f3d0356f08a8ad227970b7ebe9520f02fed761eef3abb9d
ripemd-160 5a479ed7c38166d679c71ddbecfe72f75169702f

30489939 as geometric shapes

Circle

Radius = n
Diameter 60979878
Circumference 191573936.7416
Area 2.9205388226206E+15

Sphere

Radius = n
Volume 1.1872940073178E+23
Surface area 1.1682155290483E+16
Circumference 191573936.7416

Square

Length = n
Perimeter 121959756
Area 929636380223721
Diagonal 43119285.249728

Cube

Length = n
Surface area 5577818281342326
Volume 2.8344556525202E+22
Space diagonal 52810123.467676

Equilateral Triangle

Length = n
Perimeter 91469817
Area 4.0254436077798E+14
Altitude 26405061.733838

Triangular Pyramid

Length = n
Surface area 4.0254436077798E+14
Volume 3.3404380214493E+21
Height 14373095.083243