28390983 (number)

28390983 is an odd 8-digits composite number following 28390982 and preceding 28390984. In scientific notation, it is written as 2.8390983 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 18200000 positive integers (up to 28390983) that are relatively prime to 28390983.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety thousand nine hundred eighty-three

Notation

Scientific notation 2.8390983 × 10^7
Engineering notation 2.8390983 × 10^6

Prime Factorization of 28390983

Prime Factorization 3 × 41 × 71 × 3251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28390983
Product of the distinct prime numbers

The prime factorization of 28390983 is 3 × 41 × 71 × 3251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 70, 55, 296, 844, 1421, 8949, 39123, 95936, 263562, 453560, 4095677, 6850009, 8095534, 67884685, 386251102, 630123046, 4847074967, 1205395272

Basic calculations (n = 28390983)

Multiplication

n×y
n×2 56781966
n×3 85172949
n×4 113563932
n×5 141954915

Division

n÷y
n÷2 14195491.5
n÷3 9463661
n÷3 7097745.75
n÷5 5678196.6

Exponentiation

ny
n2 806047915706289
n3 2.2884492672003E+22
n4 6.4971324241445E+29
n5 1.8445997620264E+37

Nth Root

y√n
2√n 5328.3189656776
3√n 305.06576741742
4√n 72.995335232312
5√n 30.948249251749

Divisors of 28390983

1, 3, 41, 71, 123, 213, 2911, 3251, 8733, 9753, 133291, 230821, 399873, 692463, 9463661, 28390983

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28390982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28390983 can be divided by 16 positive divisors. The sum of these divisors (counting 28390983) is 1, the average is 0.0625.

Base conversion 28390983

Base System Value
2 Binary 1101100010011011001000111
3 Ternary 1222102102002220
4 Quaternary 1230103121013
5 Quinary 24232002413
6 Senary 2452303423
8 Octal 154233107
10 Decimal 28390983
12 Duodecimal 9611b73
16 Hexadecimal 1b13647
20 Vigesimal 8h8h93
36 Base36 gwimf

Cryptographic Hash Functions

md5 7974db6b6379e78b100908c178dfd8c4
sha1 c5d4e6d240e47be7955fdf054a0bf2241828ebc3
sha256 696c831ac1aed19966dfa5732de45d3da5d484c419629c7000290cefc3fcded9
sha512 e0ce5d894c56a517162a050cc6a2edc117192533cdc6419fb8ae9f354d63ca127aceafd60bea2edaffdeee2dca5496de021a1bec31555c65faa942b50ff8adc1
ripemd-160 314ad4fc86ffaa7a485c6440bb470d7c4bc3de9e

28390983 as geometric shapes

Circle

Radius = n
Diameter 56781966
Circumference 178385807.24199
Area 2.5322742104242E+15

Sphere

Radius = n
Volume 9.5858338745991E+22
Surface area 1.0129096841697E+16
Circumference 178385807.24199

Square

Length = n
Perimeter 113563932
Area 806047915706289
Diagonal 40150913.207704

Cube

Length = n
Surface area 4836287494237734
Volume 2.2884492672003E+22
Space diagonal 49174625.032824

Equilateral Triangle

Length = n
Perimeter 85172949
Area 3.4902898583457E+14
Altitude 24587312.516412

Triangular Pyramid

Length = n
Surface area 3.4902898583457E+14
Volume 2.6969633253978E+21
Height 13383637.735901