28291224 (number)

28291224 is an even 8-digits composite number following 28291223 and preceding 28291225. In scientific notation, it is written as 2.8291224 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 8704896 positive integers (up to 28291224) that are relatively prime to 28291224.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-one thousand two hundred twenty-four

Notation

Scientific notation 2.8291224 × 10^7
Engineering notation 2.8291224 × 10^6

Prime Factorization of 28291224

Prime Factorization 2 × 2 × 2 × 3 × 13 × 90677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7072806
Product of the distinct prime numbers

The prime factorization of 28291224 is 2 × 2 × 2 × 3 × 13 × 90677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28291224)

Multiplication

n×y
n×2 56582448
n×3 84873672
n×4 113164896
n×5 141456120

Division

n÷y
n÷2 14145612
n÷3 9430408
n÷3 7072806
n÷5 5658244.8

Exponentiation

ny
n2 800393355418176
n3 2.2644107706247E+22
n4 6.4062952339757E+29
n5 1.8124193347454E+37

Nth Root

y√n
2√n 5318.949520347
3√n 304.70803916242
4√n 72.931128610128
5√n 30.926469696815

Divisors of 28291224

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 -28291223
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 28291224 can be divided by 32 positive divisors. The sum of these divisors (counting 28291224) is 1, the average is 0.03125.

Base conversion 28291224

Base System Value
2 Binary 1101011111011000010011000
3 Ternary 1222020100021010
4 Quaternary 1223323002120
5 Quinary 24220304344
6 Senary 2450213520
8 Octal 153730230
10 Decimal 28291224
12 Duodecimal 95842a0
16 Hexadecimal 1afb098
20 Vigesimal 8gg814
36 Base36 gudnc

Cryptographic Hash Functions

md5 c4be648857a52deac7df69dd1d063f15
sha1 a2e73f175bf2cc144e56e13f8c56d8956ef605a1
sha256 c6023043c378b12a781bd3ad7711ffa3249bc6588075e8e20de2761686c95349
sha512 92db6b0c735dda6b1394fc0fc5581e04746909b5e4d8b020c80daacf7d9ca7b48582ba7515414e33c6d60cdf7f55428ead59769881fae564d913a424eb20d7ba
ripemd-160 f60ea51aa5411b97954cf523e89f4a40ffc7ec57

28291224 as geometric shapes

Circle

Radius = n
Diameter 56582448
Circumference 177759002.95893
Area 2.5145098853638E+15

Sphere

Radius = n
Volume 9.4851416556056E+22
Surface area 1.0058039541455E+16
Circumference 177759002.95893

Square

Length = n
Perimeter 113164896
Area 800393355418176
Diagonal 40009832.676935

Cube

Length = n
Surface area 4802360132509056
Volume 2.2644107706247E+22
Space diagonal 49001837.376312

Equilateral Triangle

Length = n
Perimeter 84873672
Area 3.465804894062E+14
Altitude 24500918.688156

Triangular Pyramid

Length = n
Surface area 3.465804894062E+14
Volume 2.668633685501E+21
Height 13336610.892312