28286225 (number)

28286225 is an odd 8-digits composite number following 28286224 and preceding 28286226. In scientific notation, it is written as 2.8286225 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 20571600 positive integers (up to 28286225) that are relatively prime to 28286225.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-six thousand two hundred twenty-five

Notation

Scientific notation 2.8286225 × 10^7
Engineering notation 2.8286225 × 10^6

Prime Factorization of 28286225

Prime Factorization 5 × 5 × 11 × 102859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5657245
Product of the distinct prime numbers

The prime factorization of 28286225 is 5 × 5 × 11 × 102859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 98, 53, 513, 807, 640, 2208, 76110, 65243, 44202, 275045, 4171510, 4015212, 59200707, 5462435, 175802867, 117669061, 3821429928, 2192151386

Basic calculations (n = 28286225)

Multiplication

n×y
n×2 56572450
n×3 84858675
n×4 113144900
n×5 141431125

Division

n÷y
n÷2 14143112.5
n÷3 9428741.6666667
n÷3 7071556.25
n÷5 5657245

Exponentiation

ny
n2 800110524750625
n3 2.2632106327964E+22
n4 6.4017685181672E+29
n5 1.8108186470279E+37

Nth Root

y√n
2√n 5318.4795759691
3√n 304.69009101456
4√n 72.927906702229
5√n 30.925376691081

Divisors of 28286225

1, 5, 11, 25, 55, 275, 102859, 514295, 1131449, 2571475, 5657245, 28286225

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 -28286224
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 28286225 can be divided by 12 positive divisors. The sum of these divisors (counting 28286225) is 1, the average is 0.083333333333333.

Base conversion 28286225

Base System Value
2 Binary 1101011111001110100010001
3 Ternary 1222020002101222
4 Quaternary 1223321310101
5 Quinary 24220124400
6 Senary 2450134425
8 Octal 153716421
10 Decimal 28286225
12 Duodecimal 9581415
16 Hexadecimal 1af9d11
20 Vigesimal 8gffb5
36 Base36 gu9sh

Cryptographic Hash Functions

md5 0f862d9d8ed766a904cf79fea217ddfe
sha1 b27368ef002ffa1b6588009feec4d7fe401dc868
sha256 444bcbc7c9076066f2c23408847a011d66923a813c2522fd3e71372dd190659d
sha512 e6865834572e18d44e6471a03ab9f2a52f6139c8e0e2cd45c32510c85ac647db56aa834f988b9e141586ef8262553c0235469539d335f24b3142132348266904
ripemd-160 67cb18b1c3d51b618e7eeb4b05f53e5c01864b8e

28286225 as geometric shapes

Circle

Radius = n
Diameter 56572450
Circumference 177727593.31558
Area 2.5136213466164E+15

Sphere

Radius = n
Volume 9.4801145300261E+22
Surface area 1.0054485386466E+16
Circumference 177727593.31558

Square

Length = n
Perimeter 113144900
Area 800110524750625
Diagonal 40002763.023337

Cube

Length = n
Surface area 4800663148503750
Volume 2.2632106327964E+22
Space diagonal 48993178.854325

Equilateral Triangle

Length = n
Perimeter 84858675
Area 3.4645802013467E+14
Altitude 24496589.427162

Triangular Pyramid

Length = n
Surface area 3.4645802013467E+14
Volume 2.6672193095064E+21
Height 13334254.341112