28307549 (number)

28307549 is an odd 8-digits composite number following 28307548 and preceding 28307550. In scientific notation, it is written as 2.8307549 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 25446960 positive integers (up to 28307549) that are relatively prime to 28307549.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seven thousand five hundred forty-nine

Notation

Scientific notation 2.8307549 × 10^7
Engineering notation 2.8307549 × 10^6

Prime Factorization of 28307549

Prime Factorization 23 × 19 × 307 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28307549
Product of the distinct prime numbers

The prime factorization of 28307549 is 23 × 19 × 307 × 211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 60, 39, 869, 471, 3113, 124, 70926, 39980, 472931, 484151, 2825234, 1806635, 41086021, 13528011, 55081780, 437205747, 6633604333, 5010783355

Basic calculations (n = 28307549)

Multiplication

n×y
n×2 56615098
n×3 84922647
n×4 113230196
n×5 141537745

Division

n÷y
n÷2 14153774.5
n÷3 9435849.6666667
n÷3 7076887.25
n÷5 5661509.8

Exponentiation

ny
n2 801317330387401
n3 2.2683329594491E+22
n4 6.4210946397919E+29
n5 1.8176545114955E+37

Nth Root

y√n
2√n 5320.4839065634
3√n 304.76663686577
4√n 72.941647270701
5√n 30.930037998604

Divisors of 28307549

1, 19, 23, 211, 307, 437, 4009, 4853, 5833, 7061, 64777, 92207, 134159, 1230763, 1489871, 28307549

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 -28307548
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 28307549 can be divided by 16 positive divisors. The sum of these divisors (counting 28307549) is 1, the average is 0.0625.

Base conversion 28307549

Base System Value
2 Binary 1101011111111000001011101
3 Ternary 1222021011122202
4 Quaternary 1223333001131
5 Quinary 24221320144
6 Senary 2450421245
8 Octal 153770135
10 Decimal 28307549
12 Duodecimal 9591825
16 Hexadecimal 1aff05d
20 Vigesimal 8gi8h9
36 Base36 guq8t

Cryptographic Hash Functions

md5 ca84cede572556964ca6b00daae9ace4
sha1 9e240671886d9ddda9ad650d7e557dab82fa01db
sha256 3ba70d7e15a9fbaff67feb3d298abb91938c4f80db612ddd5d430e29c29c60ce
sha512 ac26da89c9530c113cae72d7e2a8c4ce465f7be37dc8313518b312f188042aae4420d291d6ce956fa1bb4151a173863288c553cc3ba9f65b526c9e8ca64f58ed
ripemd-160 4f2fec60efe260cd1056e82b53e4b09414fff926

28307549 as geometric shapes

Circle

Radius = n
Diameter 56615098
Circumference 177861575.95907
Area 2.5174126383392E+15

Sphere

Radius = n
Volume 9.5015708817343E+22
Surface area 1.0069650553357E+16
Circumference 177861575.95907

Square

Length = n
Perimeter 113230196
Area 801317330387401
Diagonal 40032919.713341

Cube

Length = n
Surface area 4807903982324406
Volume 2.2683329594491E+22
Space diagonal 49030113.105746

Equilateral Triangle

Length = n
Perimeter 84922647
Area 3.4698058230411E+14
Altitude 24515056.552873

Triangular Pyramid

Length = n
Surface area 3.4698058230411E+14
Volume 2.673256029359E+21
Height 13344306.571114