28857584 (number)

28857584 is an even 8-digits composite number following 28857583 and preceding 28857585. In scientific notation, it is written as 2.8857584 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 12367488 positive integers (up to 28857584) that are relatively prime to 28857584.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8857584 × 10^7
Engineering notation 2.8857584 × 10^6

Prime Factorization of 28857584

Prime Factorization 2 × 2 × 2 × 2 × 7 × 257657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3607198
Product of the distinct prime numbers

The prime factorization of 28857584 is 2 × 2 × 2 × 2 × 7 × 257657. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 1, 97, 964, 266, 2798, 2672, 79557, 8918, 842810, 85138, 9399125, 1692550, 273813, 62066694, 175251975, 10030644, 5753212140, 8267806647

Basic calculations (n = 28857584)

Multiplication

n×y
n×2 57715168
n×3 86572752
n×4 115430336
n×5 144287920

Division

n÷y
n÷2 14428792
n÷3 9619194.6666667
n÷3 7214396
n÷5 5771516.8

Exponentiation

ny
n2 832760154317056
n3 2.4031446105057E+22
n4 6.9348947461817E+29
n5 2.001243076691E+37

Nth Root

y√n
2√n 5371.9255393201
3√n 306.72792936966
4√n 73.293420846077
5√n 31.04931287995

Divisors of 28857584

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257657, 515314, 1030628, 1803599, 2061256, 3607198, 4122512, 7214396, 14428792, 28857584

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28857583
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28857584 can be divided by 20 positive divisors. The sum of these divisors (counting 28857584) is 1, the average is 0.05.

Base conversion 28857584

Base System Value
2 Binary 1101110000101010011110000
3 Ternary 2000022010011102
4 Quaternary 1232011103300
5 Quinary 24341420314
6 Senary 2510303532
8 Octal 156052360
10 Decimal 28857584
12 Duodecimal 97b7ba8
16 Hexadecimal 1b854f0
20 Vigesimal 9073j4
36 Base36 h6ink

Cryptographic Hash Functions

md5 d86877503aaf9b3736107be55d82b08b
sha1 a917061c4a3617ce0b88b88a332f5b9ee13ff863
sha256 0139cef72ef373dbe711caf2f7b8b6e25f35a3bfdc3fbe63d953f0820b9d937a
sha512 d8076218b761c66e140838ac6640d7f06311fd44680015c3da4b4c36a143231f8fadcd23c725fe84fe3cce1698682a0b5890bca360211fb2692e4de93c1fc51d
ripemd-160 56fd4ce29a7c4934f30cba2ea3ec342c6fe0180d

28857584 as geometric shapes

Circle

Radius = n
Diameter 57715168
Circumference 181317547.7895
Area 2.6161931830048E+15

Sphere

Radius = n
Volume 1.0066268605172E+23
Surface area 1.0464772732019E+16
Circumference 181317547.7895

Square

Length = n
Perimeter 115430336
Area 832760154317056
Diagonal 40810786.670121

Cube

Length = n
Surface area 4996560925902336
Volume 2.4031446105057E+22
Space diagonal 49982801.671687

Equilateral Triangle

Length = n
Perimeter 86572752
Area 3.6059572444901E+14
Altitude 24991400.835843

Triangular Pyramid

Length = n
Surface area 3.6059572444901E+14
Volume 2.8321330837675E+21
Height 13603595.556707