28304490 (number)

28304490 is an even 8-digits composite number following 28304489 and preceding 28304491. In scientific notation, it is written as 2.8304490 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 6386688 positive integers (up to 28304490) that are relatively prime to 28304490.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred four thousand four hundred ninety

Notation

Scientific notation 2.8304490 × 10^7
Engineering notation 2.8304490 × 10^6

Prime Factorization of 28304490

Prime Factorization 2 × 15 × 19 × 127 × 23 × 17

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28304490
Product of the distinct prime numbers

The prime factorization of 28304490 is 2 × 15 × 19 × 127 × 23 × 17. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 10, 57, 778, 278, 8519, 1793, 18747, 75590, 580658, 837290, 8903577, 32563, 93237195, 9266438, 27213113, 786732417, 9283030557, 3606994375

Basic calculations (n = 28304490)

Multiplication

n×y
n×2 56608980
n×3 84913470
n×4 113217960
n×5 141522450

Division

n÷y
n÷2 14152245
n÷3 9434830
n÷3 7076122.5
n÷5 5660898

Exponentiation

ny
n2 801144154160100
n3 2.2675976699983E+22
n4 6.418319557449E+29
n5 1.8166726173062E+37

Nth Root

y√n
2√n 5320.1964249452
3√n 304.7556584665
4√n 72.939676616676
5√n 30.929369490877

Divisors of 28304490

1, 2, 15, 17, 19, 23, 30, 34, 38, 46, 127, 254, 255, 285, 323, 345, 391, 437, 510, 570, 646, 690, 782, 874, 1905, 2159, 2413, 2921, 3810, 4318, 4826, 4845, 5842, 5865, 6555, 7429, 9690, 11730, 13110, 14858, 32385, 36195, 41021, 43815, 49657, 55499, 64770, 72390, 82042, 87630, 99314, 110998, 111435, 222870, 615315, 744855, 832485, 943483, 1230630, 1489710, 1664970, 1886966, 14152245, 28304490

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28304489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28304490 can be divided by 64 positive divisors. The sum of these divisors (counting 28304490) is 1, the average is 0.015625.

Base conversion 28304490

Base System Value
2 Binary 1101011111110010001101010
3 Ternary 1222021000110110
4 Quaternary 1223332101222
5 Quinary 24221220430
6 Senary 2450355150
8 Octal 153762152
10 Decimal 28304490
12 Duodecimal 958bab6
16 Hexadecimal 1afe46a
20 Vigesimal 8gi14a
36 Base36 gunvu

Cryptographic Hash Functions

md5 961788707e0586aced8bbd79b67d8156
sha1 b263591083731d2ac7367c58d5b38af6e334a7eb
sha256 491864cad9fb9adf8d759380ad7eeaeff1a37a72544cd66535c4dcb14e8cb98a
sha512 836d0f029c869438abb1c7fb154407e8005df9186bfcbf6c11f1dcd1eafdebb8781c1d47c9938f49b4bab01f362059d358333bea17b50d50a475cd629367149f
ripemd-160 6a5816a244dd6a42a02afce1641ba6b924dd4a4a

28304490 as geometric shapes

Circle

Radius = n
Diameter 56608980
Circumference 177842355.69521
Area 2.5168685891758E+15

Sphere

Radius = n
Volume 9.4984909084853E+22
Surface area 1.0067474356703E+16
Circumference 177842355.69521

Square

Length = n
Perimeter 113217960
Area 801144154160100
Diagonal 40028593.634054

Cube

Length = n
Surface area 4806864924960600
Volume 2.2675976699983E+22
Space diagonal 49024814.762325

Equilateral Triangle

Length = n
Perimeter 84913470
Area 3.4690559479802E+14
Altitude 24512407.381163

Triangular Pyramid

Length = n
Surface area 3.4690559479802E+14
Volume 2.672389482431E+21
Height 13342864.544685