28291276 (number)

28291276 is an even 8-digits composite number following 28291275 and preceding 28291277. In scientific notation, it is written as 2.8291276 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 13057200 positive integers (up to 28291276) that are relatively prime to 28291276.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-one thousand two hundred seventy-six

Notation

Scientific notation 2.8291276 × 10^7
Engineering notation 2.8291276 × 10^6

Prime Factorization of 28291276

Prime Factorization 2 × 2 × 169 × 41851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14145638
Product of the distinct prime numbers

The prime factorization of 28291276 is 2 × 2 × 169 × 41851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 5, 42, 124, 74, 5527, 9506, 23823, 81636, 700919, 45531, 1951715, 4040857, 15544410, 87787556, 527734047, 997157494, 6650003668, 5161216063

Basic calculations (n = 28291276)

Multiplication

n×y
n×2 56582552
n×3 84873828
n×4 113165104
n×5 141456380

Division

n÷y
n÷2 14145638
n÷3 9430425.3333333
n÷3 7072819
n÷5 5658255.2

Exponentiation

ny
n2 800396297708176
n3 2.264423256784E+22
n4 6.4063423338496E+29
n5 1.8124359911742E+37

Nth Root

y√n
2√n 5318.9544085281
3√n 304.70822584939
4√n 72.931162122429
5√n 30.926481065536

Divisors of 28291276

1, 2, 4, 169, 338, 676, 41851, 83702, 167404, 7072819, 14145638, 28291276

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28291275
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28291276 can be divided by 12 positive divisors. The sum of these divisors (counting 28291276) is 1, the average is 0.083333333333333.

Base conversion 28291276

Base System Value
2 Binary 1101011111011000011001100
3 Ternary 1222020100100001
4 Quaternary 1223323003030
5 Quinary 24220310101
6 Senary 2450214044
8 Octal 153730314
10 Decimal 28291276
12 Duodecimal 9584324
16 Hexadecimal 1afb0cc
20 Vigesimal 8gg83g
36 Base36 gudos

Cryptographic Hash Functions

md5 63b427a395bc76ab04f549558e5cf4d1
sha1 6e0b86e99268d78224d1fb4e019530f83988ab60
sha256 407a4510213d84c67a3e4ae453dba1824b54704804a251a5b7e551b7856c23b9
sha512 38730c66adb5d53c94a3ac4905b51b915f851dd36d442c62c87de48c4aaabc6e3afacc0af93b934104f83218d94a1524cd1ed431c29e7fdb3bdff00e05ac4c00
ripemd-160 205c7cc01484526ea98121f9edab75ff7d9f2449

28291276 as geometric shapes

Circle

Radius = n
Diameter 56582552
Circumference 177759329.68456
Area 2.5145191288405E+15

Sphere

Radius = n
Volume 9.4851939575074E+22
Surface area 1.0058076515362E+16
Circumference 177759329.68456

Square

Length = n
Perimeter 113165104
Area 800396297708176
Diagonal 40009906.21604

Cube

Length = n
Surface area 4802377786249056
Volume 2.264423256784E+22
Space diagonal 49001927.442954

Equilateral Triangle

Length = n
Perimeter 84873828
Area 3.4658176345515E+14
Altitude 24500963.721477

Triangular Pyramid

Length = n
Surface area 3.4658176345515E+14
Volume 2.6686484005808E+21
Height 13336635.405347