28294788 (number)

28294788 is an even 8-digits composite number following 28294787 and preceding 28294789. In scientific notation, it is written as 2.8294788 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 9176544 positive integers (up to 28294788) that are relatively prime to 28294788.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-four thousand seven hundred eighty-eight

Notation

Scientific notation 2.8294788 × 10^7
Engineering notation 2.8294788 × 10^6

Prime Factorization of 28294788

Prime Factorization 2 × 2 × 3 × 37 × 63727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14147394
Product of the distinct prime numbers

The prime factorization of 28294788 is 2 × 2 × 3 × 37 × 63727. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 50, 57, 643, 381, 7632, 4405, 24488, 43843, 984423, 607642, 1622270, 4183666, 32190496, 13260371, 643500725, 963535351, 2285074032, 3156283338

Basic calculations (n = 28294788)

Multiplication

n×y
n×2 56589576
n×3 84884364
n×4 113179152
n×5 141473940

Division

n÷y
n÷2 14147394
n÷3 9431596
n÷3 7073697
n÷5 5658957.6

Exponentiation

ny
n2 800595027964944
n3 2.2652666590122E+22
n4 6.4095239880219E+29
n5 1.8135612242199E+37

Nth Root

y√n
2√n 5319.2845383566
3√n 304.72083387045
4√n 72.933425384776
5√n 30.927248852812

Divisors of 28294788

1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 63727, 127454, 191181, 254908, 382362, 764724, 2357899, 4715798, 7073697, 9431596, 14147394, 28294788

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28294787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28294788 can be divided by 24 positive divisors. The sum of these divisors (counting 28294788) is 1, the average is 0.041666666666667.

Base conversion 28294788

Base System Value
2 Binary 1101011111011111010000100
3 Ternary 1222020112011010
4 Quaternary 1223323322010
5 Quinary 24220413123
6 Senary 2450242220
8 Octal 153737204
10 Decimal 28294788
12 Duodecimal 9586370
16 Hexadecimal 1afbe84
20 Vigesimal 8gggj8
36 Base36 gugec

Cryptographic Hash Functions

md5 7885a96426fafe3b033784abf5aa25e5
sha1 9ee5d598742c4c4ca36e4a39e2e9c9a3afd83a02
sha256 b5e322692afe2f1384bcd5cd6d6eb952322eb43f125589d84d96b0912adf4347
sha512 22de8e3ce834563f0ace949e7f86c8348b0931675b18b4e9080b4c7cec991520aa136ec23b01d27473c1d4f01bb6a76667bbd46cac27cf802ea8f31dac7de582
ripemd-160 9e586da7828c655300d78fdd2b6e5e63f9f864c8

28294788 as geometric shapes

Circle

Radius = n
Diameter 56589576
Circumference 177781396.23136
Area 2.5151434583552E+15

Sphere

Radius = n
Volume 9.4887267924996E+22
Surface area 1.0060573833421E+16
Circumference 177781396.23136

Square

Length = n
Perimeter 113179152
Area 800595027964944
Diagonal 40014872.934072

Cube

Length = n
Surface area 4803570167789664
Volume 2.2652666590122E+22
Space diagonal 49008010.40539

Equilateral Triangle

Length = n
Perimeter 84884364
Area 3.4666781618058E+14
Altitude 24504005.202695

Triangular Pyramid

Length = n
Surface area 3.4666781618058E+14
Volume 2.6696423596389E+21
Height 13338290.978024