28569428 (number)

28569428 is an even 8-digits composite number following 28569427 and preceding 28569429. In scientific notation, it is written as 2.8569428 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 14151000 positive integers (up to 28569428) that are relatively prime to 28569428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8569428 × 10^7
Engineering notation 2.8569428 × 10^6

Prime Factorization of 28569428

Prime Factorization 2 × 2 × 107 × 66751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14284714
Product of the distinct prime numbers

The prime factorization of 28569428 is 2 × 2 × 107 × 66751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 48, 98, 825, 198, 1821, 838, 45405, 2200, 952901, 836032, 5507587, 6391613, 76474618, 1209889, 785523663, 344772289, 2089945135, 7965763356

Basic calculations (n = 28569428)

Multiplication

n×y
n×2 57138856
n×3 85708284
n×4 114277712
n×5 142847140

Division

n÷y
n÷2 14284714
n÷3 9523142.6666667
n÷3 7142357
n÷5 5713885.6

Exponentiation

ny
n2 816212216247184
n3 2.3318716144794E+22
n4 6.6620238195114E+29
n5 1.9033020984582E+37

Nth Root

y√n
2√n 5345.037698651
3√n 305.70357327839
4√n 73.109764728461
5√n 30.987055432957

Divisors of 28569428

1, 2, 4, 107, 214, 428, 66751, 133502, 267004, 7142357, 14284714, 28569428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28569427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28569428 can be divided by 12 positive divisors. The sum of these divisors (counting 28569428) is 1, the average is 0.083333333333333.

Base conversion 28569428

Base System Value
2 Binary 1101100111110111101010100
3 Ternary 1222202110212222
4 Quaternary 1230332331110
5 Quinary 24303210203
6 Senary 2500201512
8 Octal 154767524
10 Decimal 28569428
12 Duodecimal 9699298
16 Hexadecimal 1b3ef54
20 Vigesimal 8ib3b8
36 Base36 h0cb8

Cryptographic Hash Functions

md5 5f01c9cde5fcedb34b8e9f8fa76f1d72
sha1 e7f28ddec9bf94a6876f79d7fad70d9f89908fe2
sha256 a597d800736fbf878f805349433c9a95ce1d660d5a45b3802c3965d15d529781
sha512 ebd9797d004ff500a9d6915bd0973713f6327862fa3b9ae2f4b730405e59070b7a3927775bd7e0119465c542ed528470927e6f3390a4465ea56e6c3356c12ee7
ripemd-160 0aa4aa2b19d240ffabc4e1be9966ca872cbf296a

28569428 as geometric shapes

Circle

Radius = n
Diameter 57138856
Circumference 179507010.24413
Area 2.5642063023324E+15

Sphere

Radius = n
Volume 9.7677209775509E+22
Surface area 1.025682520933E+16
Circumference 179507010.24413

Square

Length = n
Perimeter 114277712
Area 816212216247184
Diagonal 40403272.546842

Cube

Length = n
Surface area 4897273297483104
Volume 2.3318716144794E+22
Space diagonal 49483700.839181

Equilateral Triangle

Length = n
Perimeter 85708284
Area 3.5343025707463E+14
Altitude 24741850.41959

Triangular Pyramid

Length = n
Surface area 3.5343025707463E+14
Volume 2.7481370524247E+21
Height 13467757.515614