28931608 (number)

28931608 is an even 8-digits composite number following 28931607 and preceding 28931609. In scientific notation, it is written as 2.8931608 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 13685760 positive integers (up to 28931608) that are relatively prime to 28931608.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand six hundred eight

Notation

Scientific notation 2.8931608 × 10^7
Engineering notation 2.8931608 × 10^6

Prime Factorization of 28931608

Prime Factorization 2 × 2 × 2 × 23 × 97 × 1621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7232902
Product of the distinct prime numbers

The prime factorization of 28931608 is 2 × 2 × 2 × 23 × 97 × 1621. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931608)

Multiplication

n×y
n×2 57863216
n×3 86794824
n×4 115726432
n×5 144658040

Division

n÷y
n÷2 14465804
n÷3 9643869.3333333
n÷3 7232902
n÷5 5786321.6

Exponentiation

ny
n2 837037941465664
n3 2.4216853603612E+22
n4 7.0063251545308E+29
n5 2.0270425289142E+37

Nth Root

y√n
2√n 5378.8110210343
3√n 306.98997304093
4√n 73.340377835366
5√n 31.065225782917

Divisors of 28931608

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931608 can be divided by 32 positive divisors. The sum of these divisors (counting 28931608) is 1, the average is 0.03125.

Base conversion 28931608

Base System Value
2 Binary 1101110010111011000011000
3 Ternary 2000102212201001
4 Quaternary 1232113120120
5 Quinary 24401302413
6 Senary 2512034344
8 Octal 156273030
10 Decimal 28931608
12 Duodecimal 98329b4
16 Hexadecimal 1b97618
20 Vigesimal 90g908
36 Base36 h83rs

Cryptographic Hash Functions

md5 80a3dd38edcfb844c65273fb961d84af
sha1 116ce1ccb303469c8a06b95840ae23b48ed9a509
sha256 9206797e39730219edfea9e5684172f277379d6888073c1043dc7de25fdb95c0
sha512 6b72ddadcf715268abc6faf4f7d4add1c1e7be8e22e693d40a8f64ca4be96dd94e13cf1235cd85ddf42776ec3b3e5f55dbc8f3c9a0096bf5f73b3f644e704fc7
ripemd-160 a6cd23cf59befd6d621470cfcd8adc5577044250

28931608 as geometric shapes

Circle

Radius = n
Diameter 57863216
Circumference 181782654.29868
Area 2.6296322476845E+15

Sphere

Radius = n
Volume 1.0143931916555E+23
Surface area 1.0518528990738E+16
Circumference 181782654.29868

Square

Length = n
Perimeter 115726432
Area 837037941465664
Diagonal 40915472.414862

Cube

Length = n
Surface area 5022227648793984
Volume 2.4216853603612E+22
Space diagonal 50111015.000666

Equilateral Triangle

Length = n
Perimeter 86794824
Area 3.6244806062035E+14
Altitude 25055507.500333

Triangular Pyramid

Length = n
Surface area 3.6244806062035E+14
Volume 2.8539835670193E+21
Height 13638490.804954