28808664 (number)

28808664 is an even 8-digits composite number following 28808663 and preceding 28808665. In scientific notation, it is written as 2.8808664 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 9602880 positive integers (up to 28808664) that are relatively prime to 28808664.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eight thousand six hundred sixty-four

Notation

Scientific notation 2.8808664 × 10^7
Engineering notation 2.8808664 × 10^6

Prime Factorization of 28808664

Prime Factorization 2 × 2 × 2 × 3 × 1200361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7202166
Product of the distinct prime numbers

The prime factorization of 28808664 is 2 × 2 × 2 × 3 × 1200361. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 5, 95, 448, 676, 2764, 4830, 88466, 94066, 558001, 621408, 8750940, 3739466, 94123951, 50281690, 178365943, 36833560, 2686460658, 4418282083

Basic calculations (n = 28808664)

Multiplication

n×y
n×2 57617328
n×3 86425992
n×4 115234656
n×5 144043320

Division

n÷y
n÷2 14404332
n÷3 9602888
n÷3 7202166
n÷5 5761732.8

Exponentiation

ny
n2 829939121464896
n3 2.3909437290737E+22
n4 6.8879894533792E+29
n5 1.9843377379795E+37

Nth Root

y√n
2√n 5367.3703058388
3√n 306.55450739843
4√n 73.262338932352
5√n 31.038778641146

Divisors of 28808664

1, 2, 3, 4, 6, 8, 12, 24, 1200361, 2400722, 3601083, 4801444, 7202166, 9602888, 14404332, 28808664

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 -28808663
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 28808664 can be divided by 16 positive divisors. The sum of these divisors (counting 28808664) is 1, the average is 0.0625.

Base conversion 28808664

Base System Value
2 Binary 1101101111001010111011000
3 Ternary 2000012122001120
4 Quaternary 1231321113120
5 Quinary 24333334124
6 Senary 2505245240
8 Octal 155712730
10 Decimal 28808664
12 Duodecimal 9793820
16 Hexadecimal 1b795d8
20 Vigesimal 9011d4
36 Base36 h5gwo

Cryptographic Hash Functions

md5 31913140d7fae2692e551b556bf6a8e0
sha1 071451d248f7b8b10f750b339b88cdaa460ff6b1
sha256 8fd53c00c48059db29b5a17473dde8c4bdedc9c972569bcbc11afe750e9aeb95
sha512 ef21b28cb2fdf65408ac32a52ad6497e19330fe35a6409ac330969245536e3f54b0ae3bc429336d4a7e43d00f6ceced21f1d8d32554abc290cc5bf24661429d3
ripemd-160 4f5cfaf34493c22eda99c67c4cf4917443712b5a

28808664 as geometric shapes

Circle

Radius = n
Diameter 57617328
Circumference 181010174.36427
Area 2.6073306469209E+15

Sphere

Radius = n
Volume 1.001516167254E+23
Surface area 1.0429322587684E+16
Circumference 181010174.36427

Square

Length = n
Perimeter 115234656
Area 829939121464896
Diagonal 40741603.34265

Cube

Length = n
Surface area 4979634728789376
Volume 2.3909437290737E+22
Space diagonal 49898069.74618

Equilateral Triangle

Length = n
Perimeter 86425992
Area 3.5937418139157E+14
Altitude 24949034.87309

Triangular Pyramid

Length = n
Surface area 3.5937418139157E+14
Volume 2.8177542071058E+21
Height 13580534.44755