30889920 (number)

30889920 is an even 8-digits composite number following 30889919 and preceding 30889921. In scientific notation, it is written as 3.0889920 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 7873536 positive integers (up to 30889920) that are relatively prime to 30889920.

Interesting facts

Basic properties

Name

Name thirty million eight hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 3.0889920 × 10^7
Engineering notation 3.0889920 × 10^6

Prime Factorization of 30889920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 23 × 1399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 965310
Product of the distinct prime numbers

The prime factorization of 30889920 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 23 × 1399. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30889920)

Multiplication

n×y
n×2 61779840
n×3 92669760
n×4 123559680
n×5 154449600

Division

n÷y
n÷2 15444960
n÷3 10296640
n÷3 7722480
n÷5 6177984

Exponentiation

ny
n2 954187157606400
n3 2.9474764963489E+22
n4 9.1047313174098E+29
n5 2.8124442201628E+37

Nth Root

y√n
2√n 5557.8700956392
3√n 313.76579286969
4√n 74.551124040078
5√n 31.474827362645

Divisors of 30889920

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30889919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30889920 can be divided by 56 positive divisors. The sum of these divisors (counting 30889920) is 1, the average is 0.017857142857143.

Base conversion 30889920

Base System Value
2 Binary 1110101110101011111000000
3 Ternary 2011010101000010
4 Quaternary 1311311133000
5 Quinary 30401434140
6 Senary 3022024520
8 Octal 165653700
10 Decimal 30889920
12 Duodecimal a418140
16 Hexadecimal 1d757c0
20 Vigesimal 9d14g0
36 Base36 ie2tc

Cryptographic Hash Functions

md5 5a3d478a9bfae2537231b016948d1663
sha1 25ab39d3b52050e8371e3da258e06b9a834a0ebc
sha256 fbefd933489b790367ff3dc55aaee49ee817a723dcd0176b0d690d742b4fd5f5
sha512 4830117fd5099d49c963d939261ade377df5168776076613cc5b7d6560ff945bc00f3a8b9ab3e4289425a455de856ed2ff845ac3cca118a078f20eb6bfedf707
ripemd-160 b2c68248b49baf9a00d6297bfce10dc07c20226a

30889920 as geometric shapes

Circle

Radius = n
Diameter 61779840
Circumference 194087091.48395
Area 2.997667364486E+15

Sphere

Radius = n
Volume 1.2346360676744E+23
Surface area 1.1990669457944E+16
Circumference 194087091.48395

Square

Length = n
Perimeter 123559680
Area 954187157606400
Diagonal 43684943.80462

Cube

Length = n
Surface area 5725122945638400
Volume 2.9474764963489E+22
Space diagonal 53502910.881738

Equilateral Triangle

Length = n
Perimeter 92669760
Area 4.13175159226E+14
Altitude 26751455.440869

Triangular Pyramid

Length = n
Surface area 4.13175159226E+14
Volume 3.4736343632605E+21
Height 14561647.934873