28421569 (number)

28421569 is an odd 8-digits composite number following 28421568 and preceding 28421570. In scientific notation, it is written as 2.8421569 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 23654400 positive integers (up to 28421569) that are relatively prime to 28421569.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8421569 × 10^7
Engineering notation 2.8421569 × 10^6

Prime Factorization of 28421569

Prime Factorization 121 × 697 × 337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28421569
Product of the distinct prime numbers

The prime factorization of 28421569 is 121 × 697 × 337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28421569)

Multiplication

n×y
n×2 56843138
n×3 85264707
n×4 113686276
n×5 142107845

Division

n÷y
n÷2 14210784.5
n÷3 9473856.3333333
n÷3 7105392.25
n÷5 5684313.8

Exponentiation

ny
n2 807785584421761
n3 2.2958533724848E+22
n4 6.5251755039961E+29
n5 1.8545572582393E+37

Nth Root

y√n
2√n 5331.1883290689
3√n 305.17527862918
4√n 73.014987016837
5√n 30.954914575794

Divisors of 28421569

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28421568
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28421569 can be divided by 8 positive divisors. The sum of these divisors (counting 28421569) is 1, the average is 0.125.

Base conversion 28421569

Base System Value
2 Binary 1101100011010110111000001
3 Ternary 1222110222001201
4 Quaternary 1230122313001
5 Quinary 24233442234
6 Senary 2453101201
8 Octal 154326701
10 Decimal 28421569
12 Duodecimal 9627801
16 Hexadecimal 1b1adc1
20 Vigesimal 8hcdi9
36 Base36 gx681

Cryptographic Hash Functions

md5 57b0916f15d2273d3d2902ab5aab219b
sha1 1e1a73cf8454c05514dbe606537e70e597839f41
sha256 f54fb8c1c723e62ef8b199c160b7145ab290b8360ba7e68266b80b57eb036e4e
sha512 fe8c364e9b3149c5df4a7f657c3ea8d105f8099d444237b03f6157245198f2c03ca63ec9392ca12dd3473ffa72d12c7486a87a90d80ca5da263a7c1be2e88e48
ripemd-160 42f49f62583310e750fa9bbb0ea80af2b6545901

28421569 as geometric shapes

Circle

Radius = n
Diameter 56843138
Circumference 178577984.74779
Area 2.5377332576951E+15

Sphere

Radius = n
Volume 9.6168481182903E+22
Surface area 1.0150933030781E+16
Circumference 178577984.74779

Square

Length = n
Perimeter 113686276
Area 807785584421761
Diagonal 40194168.343723

Cube

Length = n
Surface area 4846713506530566
Volume 2.2958533724848E+22
Space diagonal 49227601.538825

Equilateral Triangle

Length = n
Perimeter 85264707
Area 3.4978141846005E+14
Altitude 24613800.769412

Triangular Pyramid

Length = n
Surface area 3.4978141846005E+14
Volume 2.7056891471567E+21
Height 13398056.114574