28497645 (number)

28497645 is an odd 8-digits composite number following 28497644 and preceding 28497646. In scientific notation, it is written as 2.8497645 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 13816800 positive integers (up to 28497645) that are relatively prime to 28497645.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-seven thousand six hundred forty-five

Notation

Scientific notation 2.8497645 × 10^7
Engineering notation 2.8497645 × 10^6

Prime Factorization of 28497645

Prime Factorization 5 × 9 × 11 × 57571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28497645
Product of the distinct prime numbers

The prime factorization of 28497645 is 5 × 9 × 11 × 57571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 64, 33, 439, 451, 2680, 6940, 18660, 9563, 558202, 449104, 3863335, 7373776, 91209412, 85872324, 480809876, 239981609, 543037808, 7018667892

Basic calculations (n = 28497645)

Multiplication

n×y
n×2 56995290
n×3 85492935
n×4 113990580
n×5 142488225

Division

n÷y
n÷2 14248822.5
n÷3 9499215
n÷3 7124411.25
n÷5 5699529

Exponentiation

ny
n2 812115770546025
n3 2.3143386927922E+22
n4 6.5953202476956E+29
n5 1.8795109508014E+37

Nth Root

y√n
2√n 5338.3185555004
3√n 305.44732355278
4√n 73.063797844763
5√n 30.971468262547

Divisors of 28497645

1, 5, 9, 11, 45, 55, 99, 495, 57571, 287855, 518139, 633281, 2590695, 3166405, 5699529, 28497645

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 -28497644
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 28497645 can be divided by 16 positive divisors. The sum of these divisors (counting 28497645) is 1, the average is 0.0625.

Base conversion 28497645

Base System Value
2 Binary 1101100101101011011101101
3 Ternary 1222121211102100
4 Quaternary 1230231123231
5 Quinary 24243411040
6 Senary 2454445313
8 Octal 154553355
10 Decimal 28497645
12 Duodecimal 9663839
16 Hexadecimal 1b2d6ed
20 Vigesimal 8i2425
36 Base36 gysx9

Cryptographic Hash Functions

md5 16ce544ba706aa329ee94ea4807306d5
sha1 89d72176a05c571bb9934922c7511cb1f535b1c0
sha256 84dd7e9b47a0aef2db585726a88e456d9736a99b57000edd5213779ccc5a83b5
sha512 660020c24c2950c818c3189a9a6df3443512a5601091f9d77963a6ef56bd007ec4ee41a501cb0156c205e7726d157829856fa753406d148885907f5f23c8cb5a
ripemd-160 46b96bb5c6effd8b27cdd594c24c86bb96ccfed9

28497645 as geometric shapes

Circle

Radius = n
Diameter 56995290
Circumference 179055984.35322
Area 2.5513369386118E+15

Sphere

Radius = n
Volume 9.6942792469261E+22
Surface area 1.0205347754447E+16
Circumference 179055984.35322

Square

Length = n
Perimeter 113990580
Area 812115770546025
Diagonal 40301756.054694

Cube

Length = n
Surface area 4872694623276150
Volume 2.3143386927922E+22
Space diagonal 49359369.036061

Equilateral Triangle

Length = n
Perimeter 85492935
Area 3.5165644405342E+14
Altitude 24679684.518031

Triangular Pyramid

Length = n
Surface area 3.5165644405342E+14
Volume 2.7274743060596E+21
Height 13433918.684898