28235725 (number)

28235725 is an odd 8-digits composite number following 28235724 and preceding 28235726. In scientific notation, it is written as 2.8235725 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 18220800 positive integers (up to 28235725) that are relatively prime to 28235725.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-five thousand seven hundred twenty-five

Notation

Scientific notation 2.8235725 × 10^7
Engineering notation 2.8235725 × 10^6

Prime Factorization of 28235725

Prime Factorization 25 × 7 × 17 × 9491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28235725
Product of the distinct prime numbers

The prime factorization of 28235725 is 25 × 7 × 17 × 9491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 43, 26, 968, 99, 5410, 2556, 93488, 74341, 904444, 396208, 95826, 4564930, 1310464, 96781364, 482301025, 666299414, 4204205426, 482693742

Basic calculations (n = 28235725)

Multiplication

n×y
n×2 56471450
n×3 84707175
n×4 112942900
n×5 141178625

Division

n÷y
n÷2 14117862.5
n÷3 9411908.3333333
n÷3 7058931.25
n÷5 5647145

Exponentiation

ny
n2 797256166275625
n3 2.2511105865513E+22
n4 6.3561739466451E+29
n5 1.7947117960963E+37

Nth Root

y√n
2√n 5313.7298576424
3√n 304.50865976416
4√n 72.895334951164
5√n 30.914326450222

Divisors of 28235725

1, 7, 17, 25, 119, 175, 425, 2975, 9491, 66437, 161347, 237275, 1129429, 1660925, 4033675, 28235725

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28235724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28235725 can be divided by 16 positive divisors. The sum of these divisors (counting 28235725) is 1, the average is 0.0625.

Base conversion 28235725

Base System Value
2 Binary 1101011101101011111001101
3 Ternary 1222010112010121
4 Quaternary 1223231133031
5 Quinary 24212020400
6 Senary 2445104541
8 Octal 153553715
10 Decimal 28235725
12 Duodecimal 9558151
16 Hexadecimal 1aed7cd
20 Vigesimal 8g9965
36 Base36 gt6tp

Cryptographic Hash Functions

md5 243425bc649bd524985c520fb9abe4ad
sha1 9078b63a76d3fcba99e8bc6afa17325e4aa10ddc
sha256 5d36bd4c519b0c038a1dfa8be82567e82d35bda29937cc910302bcf08696cb06
sha512 1cac7eadf3cfcd5377c619612fa5b0751cb4012d5254f84cacce3061dd4b5a4bea331033913e11cad287440b64d8a283849aa7d850665c54c17cdeeb223a85b2
ripemd-160 877fd393c6728c450ee9a4e2d6943d8693bcd719

28235725 as geometric shapes

Circle

Radius = n
Diameter 56471450
Circumference 177410292.45756
Area 2.5046541150007E+15

Sphere

Radius = n
Volume 9.429429974837E+22
Surface area 1.0018616460003E+16
Circumference 177410292.45756

Square

Length = n
Perimeter 112942900
Area 797256166275625
Diagonal 39931345.238437

Cube

Length = n
Surface area 4783536997653750
Volume 2.2511105865513E+22
Space diagonal 48905710.288543

Equilateral Triangle

Length = n
Perimeter 84707175
Area 3.4522204665924E+14
Altitude 24452855.144271

Triangular Pyramid

Length = n
Surface area 3.4522204665924E+14
Volume 2.6529592682521E+21
Height 13310448.412812