28931741 (number)

28931741 is an odd 8-digits composite number following 28931740 and preceding 28931742. In scientific notation, it is written as 2.8931741 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 28906752 positive integers (up to 28931741) that are relatively prime to 28931741.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand seven hundred forty-one

Notation

Scientific notation 2.8931741 × 10^7
Engineering notation 2.8931741 × 10^6

Prime Factorization of 28931741

Prime Factorization 23773 × 1217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28931741
Product of the distinct prime numbers

The prime factorization of 28931741 is 23773 × 1217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 81, 88, 790, 752, 872, 8807, 31045, 70365, 832615, 765892, 7783096, 41676, 88735404, 26025572, 775481575, 583910485, 564680168, 9338460066

Basic calculations (n = 28931741)

Multiplication

n×y
n×2 57863482
n×3 86795223
n×4 115726964
n×5 144658705

Division

n÷y
n÷2 14465870.5
n÷3 9643913.6666667
n÷3 7232935.25
n÷5 5786348.2

Exponentiation

ny
n2 837045637291081
n3 2.4217187583285E+22
n4 7.0064539890803E+29
n5 2.0270891214049E+37

Nth Root

y√n
2√n 5378.8233843472
3√n 306.99044345612
4√n 73.340462122536
5√n 31.065254344533

Divisors of 28931741

1, 1217, 23773, 28931741

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931740
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931741 can be divided by 4 positive divisors. The sum of these divisors (counting 28931741) is 1, the average is 0.25.

Base conversion 28931741

Base System Value
2 Binary 1101110010111011010011101
3 Ternary 2000102212212222
4 Quaternary 1232113122131
5 Quinary 24401303431
6 Senary 2512035125
8 Octal 156273235
10 Decimal 28931741
12 Duodecimal 9832aa5
16 Hexadecimal 1b9769d
20 Vigesimal 90g971
36 Base36 h83vh

Cryptographic Hash Functions

md5 9efa6d305501606bc8b9e94b318fa730
sha1 baa43f9e75b812722b83168d0026112d95e54c2f
sha256 4aeb2bfc4fc1a1a9052fc37c4f8ae196dcb417998bc67c82f32cf67c5f00938c
sha512 2f3681350e5b088d086a61c8029f40cf2c1f17384292ad30df0a391ef17652910c98f00a5c0f2628cdf9ffa69e8e45ccdced02dfc3d80f3b45544c73567932f1
ripemd-160 328ab1c9931f7c6a1598fb6b54ceb0107431b824

28931741 as geometric shapes

Circle

Radius = n
Diameter 57863482
Circumference 181783489.96233
Area 2.629656424833E+15

Sphere

Radius = n
Volume 1.0144071813634E+23
Surface area 1.0518625699332E+16
Circumference 181783489.96233

Square

Length = n
Perimeter 115726964
Area 837045637291081
Diagonal 40915660.505266

Cube

Length = n
Surface area 5022273823746486
Volume 2.4217187583285E+22
Space diagonal 50111245.363424

Equilateral Triangle

Length = n
Perimeter 86795223
Area 3.6245139301051E+14
Altitude 25055622.681712

Triangular Pyramid

Length = n
Surface area 3.6245139301051E+14
Volume 2.8540229269013E+21
Height 13638553.501755