28481330 (number)

28481330 is an even 8-digits composite number following 28481329 and preceding 28481331. In scientific notation, it is written as 2.8481330 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 11392528 positive integers (up to 28481330) that are relatively prime to 28481330.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-one thousand three hundred thirty

Notation

Scientific notation 2.8481330 × 10^7
Engineering notation 2.8481330 × 10^6

Prime Factorization of 28481330

Prime Factorization 2 × 5 × 2848133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28481330
Product of the distinct prime numbers

The prime factorization of 28481330 is 2 × 5 × 2848133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28481330)

Multiplication

n×y
n×2 56962660
n×3 85443990
n×4 113925320
n×5 142406650

Division

n÷y
n÷2 14240665
n÷3 9493776.6666667
n÷3 7120332.5
n÷5 5696266

Exponentiation

ny
n2 811186158568900
n3 2.3103660673633E+22
n4 6.5802298385377E+29
n5 1.8741369750724E+37

Nth Root

y√n
2√n 5336.7902338391
3√n 305.38902254363
4√n 73.053338279911
5√n 30.967921195701

Divisors of 28481330

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 -28481329
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 28481330 can be divided by 8 positive divisors. The sum of these divisors (counting 28481330) is 1, the average is 0.125.

Base conversion 28481330

Base System Value
2 Binary 1101100101001011100110010
3 Ternary 1222121000001002
4 Quaternary 1230221130302
5 Quinary 24242400310
6 Senary 2454242002
8 Octal 154513462
10 Decimal 28481330
12 Duodecimal 9656302
16 Hexadecimal 1b29732
20 Vigesimal 8i036a
36 Base36 gygc2

Cryptographic Hash Functions

md5 2bbacd6905c068fa4ed64889d049d3d4
sha1 0bfb5048624348c87e5332c8282cf5228c417c08
sha256 c90a7532e56ab1be4938a0f54ac69be68993477f1a2fcc729a409260f086b77e
sha512 9ca52fab4c1432d5aa9fe77d6366002e437593835184c3215f97e8ac5ad5781d4a1a909b4af8af86dc7aa82f48ae3fb593d67e0664655943cbee8d8358ff10cf
ripemd-160 77010fec4cd91543bc1d33ec2421411225785bb6

28481330 as geometric shapes

Circle

Radius = n
Diameter 56962660
Circumference 178953474.18493
Area 2.5484164764538E+15

Sphere

Radius = n
Volume 9.6776387524423E+22
Surface area 1.0193665905815E+16
Circumference 178953474.18493

Square

Length = n
Perimeter 113925320
Area 811186158568900
Diagonal 40278683.160424

Cube

Length = n
Surface area 4867116951413400
Volume 2.3103660673633E+22
Space diagonal 49331110.627136

Equilateral Triangle

Length = n
Perimeter 85443990
Area 3.5125391025949E+14
Altitude 24665555.313568

Triangular Pyramid

Length = n
Surface area 3.5125391025949E+14
Volume 2.7227925220932E+21
Height 13426227.720141