28669568 (number)

28669568 is an even 8-digits composite number following 28669567 and preceding 28669569. In scientific notation, it is written as 2.8669568 × 10^7. The sum of its digits is 50. It has a total of 9 prime factors and 32 positive divisors. There are 14116608 positive integers (up to 28669568) that are relatively prime to 28669568.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-nine thousand five hundred sixty-eight

Notation

Scientific notation 2.8669568 × 10^7
Engineering notation 2.8669568 × 10^6

Prime Factorization of 28669568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 67 × 3343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 447962
Product of the distinct prime numbers

The prime factorization of 28669568 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 67 × 3343. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28669568)

Multiplication

n×y
n×2 57339136
n×3 86008704
n×4 114678272
n×5 143347840

Division

n÷y
n÷2 14334784
n÷3 9556522.6666667
n÷3 7167392
n÷5 5733913.6

Exponentiation

ny
n2 821944129306624
n3 2.3564783107357E+22
n4 6.7559215170162E+29
n5 1.9368935133476E+37

Nth Root

y√n
2√n 5354.3970715665
3√n 306.06033526259
4√n 73.173745780618
5√n 31.008747867336

Divisors of 28669568

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28669567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28669568 can be divided by 32 positive divisors. The sum of these divisors (counting 28669568) is 1, the average is 0.03125.

Base conversion 28669568

Base System Value
2 Binary 1101101010111011010000000
3 Ternary 1222221120020212
4 Quaternary 1231113122000
5 Quinary 24314411233
6 Senary 2502253252
8 Octal 155273200
10 Decimal 28669568
12 Duodecimal 9727228
16 Hexadecimal 1b57680
20 Vigesimal 8j3di8
36 Base36 h2hkw

Cryptographic Hash Functions

md5 ef7581585ec0b5aa35d54bcf5e668e74
sha1 25d15fa829063c5f572848b9a32a6dbfa9a8678f
sha256 279baf50c30116d5fc5d8951351cec0806b503fb329d8fe4331810cc59b36bf9
sha512 027e4ab0bfc4f927c280fe75d2c20486bfc4f616e71584606045ce9f35a721255287cfddd168d767ea171b2282c417bf14d618351b5e7c8c1b776c6e3533bf17
ripemd-160 b6e81be9564cb2134a792c0171b885b48db0ce2a

28669568 as geometric shapes

Circle

Radius = n
Diameter 57339136
Circumference 180136208.42079
Area 2.5822136382909E+15

Sphere

Radius = n
Volume 9.8707932658013E+22
Surface area 1.0328854553164E+16
Circumference 180136208.42079

Square

Length = n
Perimeter 114678272
Area 821944129306624
Diagonal 40544891.892978

Cube

Length = n
Surface area 4931664775839744
Volume 2.3564783107357E+22
Space diagonal 49657148.407051

Equilateral Triangle

Length = n
Perimeter 86008704
Area 3.5591224823551E+14
Altitude 24828574.203525

Triangular Pyramid

Length = n
Surface area 3.5591224823551E+14
Volume 2.7771363220671E+21
Height 13514963.964326