28004530 (number)

28004530 is an even 8-digits composite number following 28004529 and preceding 28004531. In scientific notation, it is written as 2.8004530 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 11043760 positive integers (up to 28004530) that are relatively prime to 28004530.

Interesting facts

Basic properties

Name

Name twenty-eight million four thousand five hundred thirty

Notation

Scientific notation 2.8004530 × 10^7
Engineering notation 2.8004530 × 10^6

Prime Factorization of 28004530

Prime Factorization 2 × 5 × 71 × 39443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28004530
Product of the distinct prime numbers

The prime factorization of 28004530 is 2 × 5 × 71 × 39443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 4, 54, 478, 813, 693, 795, 91675, 45347, 654320, 618267, 8217439, 216181, 36030420, 45841147, 571347915, 736020693, 5749631658, 7533203085

Basic calculations (n = 28004530)

Multiplication

n×y
n×2 56009060
n×3 84013590
n×4 112018120
n×5 140022650

Division

n÷y
n÷2 14002265
n÷3 9334843.3333333
n÷3 7001132.5
n÷5 5600906

Exponentiation

ny
n2 784253700520900
n3 2.1962656283849E+22
n4 6.1505386678073E+29
n5 1.7224294463877E+37

Nth Root

y√n
2√n 5291.9306495834
3√n 303.67527219504
4√n 72.745657255835
5√n 30.863534327179

Divisors of 28004530

1, 2, 5, 10, 71, 142, 355, 710, 39443, 78886, 197215, 394430, 2800453, 5600906, 14002265, 28004530

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 -28004529
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 28004530 can be divided by 16 positive divisors. The sum of these divisors (counting 28004530) is 1, the average is 0.0625.

Base conversion 28004530

Base System Value
2 Binary 1101010110101000010110010
3 Ternary 1221200202222211
4 Quaternary 1222311002302
5 Quinary 24132121110
6 Senary 2440122334
8 Octal 152650262
10 Decimal 28004530
12 Duodecimal 94663aa
16 Hexadecimal 1ab50b2
20 Vigesimal 8f0b6a
36 Base36 go8fm

Cryptographic Hash Functions

md5 106926ece10215162a95afa64c0d3bd4
sha1 a85482bdebc9669b0a5083519140a7624c6af7de
sha256 ad6c0c6cae88b3a4133fdf17fd00a700ca512f3e5884609804202b29ab1723fe
sha512 5e19b401a011b820028cd1c019dd7b00dc4e209d6631041fcbd1a20f6362d398d14e356f3075dc4bff8b792b0c4871616f91ef50ac1d7f4fef13d421aaf011ec
ripemd-160 090ba73eab704f06007df934feda78f0ea59a2d4

28004530 as geometric shapes

Circle

Radius = n
Diameter 56009060
Circumference 175957651.43047
Area 2.4638056641071E+15

Sphere

Radius = n
Volume 9.1996959512875E+22
Surface area 9.8552226564283E+15
Circumference 175957651.43047

Square

Length = n
Perimeter 112018120
Area 784253700520900
Diagonal 39604386.133884

Cube

Length = n
Surface area 4705522203125400
Volume 2.1962656283849E+22
Space diagonal 48505268.802087

Equilateral Triangle

Length = n
Perimeter 84013590
Area 3.3959181383153E+14
Altitude 24252634.401043

Triangular Pyramid

Length = n
Surface area 3.3959181383153E+14
Volume 2.5883238651964E+21
Height 13201462.044628