30888928 (number)

30888928 is an even 8-digits composite number following 30888927 and preceding 30888929. In scientific notation, it is written as 3.0888928 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 48 positive divisors. There are 13049856 positive integers (up to 30888928) that are relatively prime to 30888928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0888928 × 10^7
Engineering notation 3.0888928 × 10^6

Prime Factorization of 30888928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 73 × 1889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1930558
Product of the distinct prime numbers

The prime factorization of 30888928 is 2 × 2 × 2 × 2 × 2 × 7 × 73 × 1889. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30888928)

Multiplication

n×y
n×2 61777856
n×3 92666784
n×4 123555712
n×5 154444640

Division

n÷y
n÷2 15444464
n÷3 10296309.333333
n÷3 7722232
n÷5 6177785.6

Exponentiation

ny
n2 954125872989184
n3 2.94719253937E+22
n4 9.1035618150737E+29
n5 2.8119926544936E+37

Nth Root

y√n
2√n 5557.7808521028
3√n 313.76243407176
4√n 74.550525498502
5√n 31.4746252033

Divisors of 30888928

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30888927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30888928 can be divided by 48 positive divisors. The sum of these divisors (counting 30888928) is 1, the average is 0.020833333333333.

Base conversion 30888928

Base System Value
2 Binary 1110101110101001111100000
3 Ternary 2011010022122101
4 Quaternary 1311311033200
5 Quinary 30401421203
6 Senary 3022020144
8 Octal 165651740
10 Decimal 30888928
12 Duodecimal a417654
16 Hexadecimal 1d753e0
20 Vigesimal 9d1268
36 Base36 ie21s

Cryptographic Hash Functions

md5 c51d2d235acf953d1eb88e090c6cf332
sha1 272b1f43eec1880e1f06942d6efe33d498280530
sha256 b1ecc6569fe09520efeaca59aee9187fd7949d476eb8fa978ac0c6d5526c4ecc
sha512 57ff892c4623f736cf03f1cbc0535d804eda24491e57d049fe1eead4b30a94048c2b30c3da201a3303209d41ab9f92cb04f4fea9485d3794fb98219986ac21ed
ripemd-160 8e1f4f56f7d12e07221d2e347d5a4393134e7599

30888928 as geometric shapes

Circle

Radius = n
Diameter 61777856
Circumference 194080858.56413
Area 2.9974748331828E+15

Sphere

Radius = n
Volume 1.2345171240533E+23
Surface area 1.1989899332731E+16
Circumference 194080858.56413

Square

Length = n
Perimeter 123555712
Area 954125872989184
Diagonal 43683540.904766

Cube

Length = n
Surface area 5724755237935104
Volume 2.94719253937E+22
Space diagonal 53501192.687337

Equilateral Triangle

Length = n
Perimeter 92666784
Area 4.1314862220832E+14
Altitude 26750596.343668

Triangular Pyramid

Length = n
Surface area 4.1314862220832E+14
Volume 3.4732997167516E+21
Height 14561180.301589