28931624 (number)

28931624 is an even 8-digits composite number following 28931623 and preceding 28931625. In scientific notation, it is written as 2.8931624 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 14465808 positive integers (up to 28931624) that are relatively prime to 28931624.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8931624 × 10^7
Engineering notation 2.8931624 × 10^6

Prime Factorization of 28931624

Prime Factorization 2 × 2 × 2 × 3616453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7232906
Product of the distinct prime numbers

The prime factorization of 28931624 is 2 × 2 × 2 × 3616453. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931624)

Multiplication

n×y
n×2 57863248
n×3 86794872
n×4 115726496
n×5 144658120

Division

n÷y
n÷2 14465812
n÷3 9643874.6666667
n÷3 7232906
n÷5 5786324.8

Exponentiation

ny
n2 837038867277376
n3 2.4216893781455E+22
n4 7.0063406533299E+29
n5 2.0270481339806E+37

Nth Root

y√n
2√n 5378.8125083516
3√n 306.99002963231
4√n 73.340387975192
5√n 31.065229218906

Divisors of 28931624

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 -28931623
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 28931624 can be divided by 8 positive divisors. The sum of these divisors (counting 28931624) is 1, the average is 0.125.

Base conversion 28931624

Base System Value
2 Binary 1101110010111011000101000
3 Ternary 2000102212201122
4 Quaternary 1232113120220
5 Quinary 24401302444
6 Senary 2512034412
8 Octal 156273050
10 Decimal 28931624
12 Duodecimal 9832a08
16 Hexadecimal 1b97628
20 Vigesimal 90g914
36 Base36 h83s8

Cryptographic Hash Functions

md5 5c1a39e7c1339856ce952b613a0ec27e
sha1 a916d7e4d64a94261db8fa252eeff9b05fd9a49b
sha256 9d9fc2053b9da895fc4128d422a07a6c82f8a9c4a37dbabdfc04585f41d1f5b2
sha512 9c81e1b5a87bbb14b8664872cfb22916071cc89bc86f22328789f68b511d38dfd16aa779806b759695d05775978fb4d690aa1c3151f07a6dc123c711063397d7
ripemd-160 4bb007add369a9c97f59dbad341b1b25b6bfea29

28931624 as geometric shapes

Circle

Radius = n
Diameter 57863248
Circumference 181782754.82964
Area 2.6296351562077E+15

Sphere

Radius = n
Volume 1.0143948746211E+23
Surface area 1.0518540624831E+16
Circumference 181782754.82964

Square

Length = n
Perimeter 115726496
Area 837038867277376
Diagonal 40915495.042279

Cube

Length = n
Surface area 5022233203664256
Volume 2.4216893781455E+22
Space diagonal 50111042.713479

Equilateral Triangle

Length = n
Perimeter 86794872
Area 3.6244846150858E+14
Altitude 25055521.35674

Triangular Pyramid

Length = n
Surface area 3.6244846150858E+14
Volume 2.8539883020235E+21
Height 13638498.347426