28931713 (number)

28931713 is an odd 8-digits composite number following 28931712 and preceding 28931714. In scientific notation, it is written as 2.8931713 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28920148 positive integers (up to 28931713) that are relatively prime to 28931713.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8931713 × 10^7
Engineering notation 2.8931713 × 10^6

Prime Factorization of 28931713

Prime Factorization 3659 × 7907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28931713
Product of the distinct prime numbers

The prime factorization of 28931713 is 3659 × 7907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931713)

Multiplication

n×y
n×2 57863426
n×3 86795139
n×4 115726852
n×5 144658565

Division

n÷y
n÷2 14465856.5
n÷3 9643904.3333333
n÷3 7232928.25
n÷5 5786342.6

Exponentiation

ny
n2 837044017114369
n3 2.421711727152E+22
n4 7.0064268658696E+29
n5 2.0270793123883E+37

Nth Root

y√n
2√n 5378.8207815468
3√n 306.99034442146
4√n 73.340444377893
5√n 31.06524833157

Divisors of 28931713

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 -28931712
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 28931713 can be divided by 4 positive divisors. The sum of these divisors (counting 28931713) is 1, the average is 0.25.

Base conversion 28931713

Base System Value
2 Binary 1101110010111011010000001
3 Ternary 2000102212211221
4 Quaternary 1232113122001
5 Quinary 24401303323
6 Senary 2512035041
8 Octal 156273201
10 Decimal 28931713
12 Duodecimal 9832a81
16 Hexadecimal 1b97681
20 Vigesimal 90g95d
36 Base36 h83up

Cryptographic Hash Functions

md5 039360b86d6d8453637916876097db71
sha1 1418e070543599673dbf5e58d85e7959f9127f94
sha256 e760d3d8441c3263ac598dc27240cdcb07ca827ea97a4699c03fd10b5fc63796
sha512 43b5dbb5bd20d57eae5d4d98c8ea98409e879c20b7ea2d686949de937c2356b6a8622af7579b2ee6d38e54874a4ff2d1c9fe7d105cee74f47191ccdd6a988d05
ripemd-160 a1644b8fe26effc2c212546ba27affab12c3a618

28931713 as geometric shapes

Circle

Radius = n
Diameter 57863426
Circumference 181783314.03314
Area 2.6296513348978E+15

Sphere

Radius = n
Volume 1.0144042361511E+23
Surface area 1.0518605339591E+16
Circumference 181783314.03314

Square

Length = n
Perimeter 115726852
Area 837044017114369
Diagonal 40915620.907286

Cube

Length = n
Surface area 5022264102686214
Volume 2.421711727152E+22
Space diagonal 50111196.866001

Equilateral Triangle

Length = n
Perimeter 86795139
Area 3.6245069145341E+14
Altitude 25055598.433

Triangular Pyramid

Length = n
Surface area 3.6245069145341E+14
Volume 2.8540146405803E+21
Height 13638540.302429