28488520 (number)

28488520 is an even 8-digits composite number following 28488519 and preceding 28488521. In scientific notation, it is written as 2.8488520 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 11086848 positive integers (up to 28488520) that are relatively prime to 28488520.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-eight thousand five hundred twenty

Notation

Scientific notation 2.8488520 × 10^7
Engineering notation 2.8488520 × 10^6

Prime Factorization of 28488520

Prime Factorization 2 × 2 × 2 × 5 × 37 × 19249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7122130
Product of the distinct prime numbers

The prime factorization of 28488520 is 2 × 2 × 2 × 5 × 37 × 19249. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28488520)

Multiplication

n×y
n×2 56977040
n×3 85465560
n×4 113954080
n×5 142442600

Division

n÷y
n÷2 14244260
n÷3 9496173.3333333
n÷3 7122130
n÷5 5697704

Exponentiation

ny
n2 811595771790400
n3 2.3121162376566E+22
n4 6.5868769678806E+29
n5 1.87650376237E+37

Nth Root

y√n
2√n 5337.4638172076
3√n 305.41471846827
4√n 73.057948350659
5√n 30.969484583879

Divisors of 28488520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28488519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28488520 can be divided by 32 positive divisors. The sum of these divisors (counting 28488520) is 1, the average is 0.03125.

Base conversion 28488520

Base System Value
2 Binary 1101100101011001101001000
3 Ternary 1222121100220101
4 Quaternary 1230223031020
5 Quinary 24243113040
6 Senary 2454335144
8 Octal 154531510
10 Decimal 28488520
12 Duodecimal 965a4b4
16 Hexadecimal 1b2b348
20 Vigesimal 8i1160
36 Base36 gylvs

Cryptographic Hash Functions

md5 d60b0a5700020bd4db480afc397271b7
sha1 ce41237a8d2f1cf2282e920bf93442782c06f89b
sha256 be93f4a2363c59796ae283f8beaff0f0b0e20a2757e22f41fecff4c12f3b37b0
sha512 44fbe6b18f83a575ebf6bd6ec606a780c9e7e83dcb2ebe38a61b6e01cfcf2558530479fba9899cc4ff2c6749107c0bc7e2038547a46f4b8114681277abd12538
ripemd-160 82c3b811a29ac4ef01c2c50a539b4f7307c9ebe3

28488520 as geometric shapes

Circle

Radius = n
Diameter 56977040
Circumference 178998650.28729
Area 2.5497033143413E+15

Sphere

Radius = n
Volume 9.6849698486236E+22
Surface area 1.0198813257365E+16
Circumference 178998650.28729

Square

Length = n
Perimeter 113954080
Area 811595771790400
Diagonal 40288851.355937

Cube

Length = n
Surface area 4869574630742400
Volume 2.3121162376566E+22
Space diagonal 49343564.072442

Equilateral Triangle

Length = n
Perimeter 85465560
Area 3.5143127798726E+14
Altitude 24671782.036221

Triangular Pyramid

Length = n
Surface area 3.5143127798726E+14
Volume 2.7248551175642E+21
Height 13429617.118646