28397313 (number)

28397313 is an odd 8-digits composite number following 28397312 and preceding 28397314. In scientific notation, it is written as 2.8397313 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 16225272 positive integers (up to 28397313) that are relatively prime to 28397313.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand three hundred thirteen

Notation

Scientific notation 2.8397313 × 10^7
Engineering notation 2.8397313 × 10^6

Prime Factorization of 28397313

Prime Factorization 9 × 7 × 49 × 9199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28397313
Product of the distinct prime numbers

The prime factorization of 28397313 is 9 × 7 × 49 × 9199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 96, 50, 806, 285, 4015, 4733, 10714, 7367, 747842, 539009, 2296927, 1142314, 4653276, 95646197, 776194171, 285863, 5054186420, 283113551

Basic calculations (n = 28397313)

Multiplication

n×y
n×2 56794626
n×3 85191939
n×4 113589252
n×5 141986565

Division

n÷y
n÷2 14198656.5
n÷3 9465771
n÷3 7099328.25
n÷5 5679462.6

Exponentiation

ny
n2 806407385619969
n3 2.2899802934962E+22
n4 6.5029287158243E+29
n5 1.8466570215995E+37

Nth Root

y√n
2√n 5328.9129285437
3√n 305.0884380286
4√n 72.999403617726
5√n 30.949629161341

Divisors of 28397313

1, 7, 9, 49, 63, 343, 441, 3087, 9199, 64393, 82791, 450751, 579537, 3155257, 4056759, 28397313

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 -28397312
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 28397313 can be divided by 16 positive divisors. The sum of these divisors (counting 28397313) is 1, the average is 0.0625.

Base conversion 28397313

Base System Value
2 Binary 1101100010100111100000001
3 Ternary 1222102201210100
4 Quaternary 1230110330001
5 Quinary 24232203223
6 Senary 2452353013
8 Octal 154247401
10 Decimal 28397313
12 Duodecimal 9615769
16 Hexadecimal 1b14f01
20 Vigesimal 8h9d5d
36 Base36 gwni9

Cryptographic Hash Functions

md5 ffc2e5d88e7b01d77197ba0bd605e26c
sha1 ddcee8dd924dfcdace2e5ce64182510261f0c0b2
sha256 25bf4d26deae0b89cc0ce3f9d249bda4a65e7dc487d62eb0e67b480021374ccf
sha512 01afc08b7090ce67f7208cc529f4f0ab43fadb3da68fefd0af9bedf27efa8c138ebf367e4e5a2bf1e7a15182e534a42b3fab3d3922429096aa17ac9de6168df3
ripemd-160 fd890e967f0ce8633d126ae1a5099be90a053f75

28397313 as geometric shapes

Circle

Radius = n
Diameter 56794626
Circumference 178425579.80498
Area 2.5334035184642E+15

Sphere

Radius = n
Volume 9.5922470225507E+22
Surface area 1.0133614073857E+16
Circumference 178425579.80498

Square

Length = n
Perimeter 113589252
Area 806407385619969
Diagonal 40159865.179554

Cube

Length = n
Surface area 4838444313719814
Volume 2.2899802934962E+22
Space diagonal 49185588.914436

Equilateral Triangle

Length = n
Perimeter 85191939
Area 3.4918464087314E+14
Altitude 24592794.457218

Triangular Pyramid

Length = n
Surface area 3.4918464087314E+14
Volume 2.6987676571912E+21
Height 13386621.726518