28565521 (number)

28565521 is an odd 8-digits composite number following 28565520 and preceding 28565522. In scientific notation, it is written as 2.8565521 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28303344 positive integers (up to 28565521) that are relatively prime to 28565521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8565521 × 10^7
Engineering notation 2.8565521 × 10^6

Prime Factorization of 28565521

Prime Factorization 109 × 262069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28565521
Product of the distinct prime numbers

The prime factorization of 28565521 is 109 × 262069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28565521)

Multiplication

n×y
n×2 57131042
n×3 85696563
n×4 114262084
n×5 142827605

Division

n÷y
n÷2 14282760.5
n÷3 9521840.3333333
n÷3 7141380.25
n÷5 5713104.2

Exponentiation

ny
n2 815988990001441
n3 2.3309150629655E+22
n4 6.6583803180357E+29
n5 1.9020010280084E+37

Nth Root

y√n
2√n 5344.672206974
3√n 305.68963718896
4√n 73.107265076557
5√n 30.986207862269

Divisors of 28565521

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28565520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28565521 can be divided by 4 positive divisors. The sum of these divisors (counting 28565521) is 1, the average is 0.25.

Base conversion 28565521

Base System Value
2 Binary 1101100111110000000010001
3 Ternary 1222202021112021
4 Quaternary 1230332000101
5 Quinary 24303044041
6 Senary 2500131441
8 Octal 154760021
10 Decimal 28565521
12 Duodecimal 9696b81
16 Hexadecimal 1b3e011
20 Vigesimal 8iadg1
36 Base36 h09ap

Cryptographic Hash Functions

md5 a3cfec217767ee8da1d8b849ed5e3c3e
sha1 29e27142cbd5c3c67a62a872af347a482e804844
sha256 5992f5b6a15a6b5f56910567b9a87c056d91125324159eb8aba450e5ab49a60e
sha512 2157cf02da735a0d7a95ca4af2f4d08e22b7437fb1b3b9ec58ee761cb71f974da036edd63a8b6ea764e679a618c96eadd69c886b7668f4200a5b9c9449fbf84c
ripemd-160 6a7a6204866fd03dcb5bda570f4d625f626fa7ba

28565521 as geometric shapes

Circle

Radius = n
Diameter 57131042
Circumference 179482461.83913
Area 2.5635050163987E+15

Sphere

Radius = n
Volume 9.7637141839389E+22
Surface area 1.0254020065595E+16
Circumference 179482461.83913

Square

Length = n
Perimeter 114262084
Area 815988990001441
Diagonal 40397747.214453

Cube

Length = n
Surface area 4895933940008646
Volume 2.3309150629655E+22
Space diagonal 49476933.716676

Equilateral Triangle

Length = n
Perimeter 85696563
Area 3.5333359727483E+14
Altitude 24738466.858338

Triangular Pyramid

Length = n
Surface area 3.5333359727483E+14
Volume 2.7470097456546E+21
Height 13465915.738151