28155260 (number)

28155260 is an even 8-digits composite number following 28155259 and preceding 28155261. In scientific notation, it is written as 2.8155260 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 9532992 positive integers (up to 28155260) that are relatively prime to 28155260.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred fifty-five thousand two hundred sixty

Notation

Scientific notation 2.8155260 × 10^7
Engineering notation 2.8155260 × 10^6

Prime Factorization of 28155260

Prime Factorization 2 × 2 × 35 × 83 × 2423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14077630
Product of the distinct prime numbers

The prime factorization of 28155260 is 2 × 2 × 35 × 83 × 2423. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 28, 54, 958, 860, 4650, 820, 95043, 11123, 539487, 695689, 491742, 3762505, 35532669, 74945736, 324229756, 143976190, 2062344306, 7566717177

Basic calculations (n = 28155260)

Multiplication

n×y
n×2 56310520
n×3 84465780
n×4 112621040
n×5 140776300

Division

n÷y
n÷2 14077630
n÷3 9385086.6666667
n÷3 7038815
n÷5 5631052

Exponentiation

ny
n2 792718665667600
n3 2.2319200138724E+22
n4 6.2840288289782E+29
n5 1.7692846552738E+37

Nth Root

y√n
2√n 5306.153032094
3√n 304.21912583235
4√n 72.843345832643
5√n 30.896686657584

Divisors of 28155260

1, 2, 4, 35, 70, 83, 140, 166, 332, 2423, 2905, 4846, 5810, 9692, 11620, 84805, 169610, 201109, 339220, 402218, 804436, 7038815, 14077630, 28155260

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 -28155259
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 28155260 can be divided by 24 positive divisors. The sum of these divisors (counting 28155260) is 1, the average is 0.041666666666667.

Base conversion 28155260

Base System Value
2 Binary 1101011011001110101111100
3 Ternary 1221222102202102
4 Quaternary 1223121311330
5 Quinary 24201432020
6 Senary 2443244232
8 Octal 153316574
10 Decimal 28155260
12 Duodecimal 9519678
16 Hexadecimal 1ad9d7c
20 Vigesimal 8fj830
36 Base36 grgqk

Cryptographic Hash Functions

md5 12754883ed4f493096da942a6fc43f59
sha1 2999e92b5c2ad66c750896c17ad0a754f6163488
sha256 a3163e7208e8ca5914e3a46e835277bf916e6da50a33976922fa85ac2f4088e4
sha512 f543672d7c945be866c60ec86410962e912ebe341007d7a55679259434abed8560ed59ec799ff010961a9ba790c5f6e4a3bfebfacd02b00464536ea6b66f474a
ripemd-160 99d4de46d147e8b35e3b1e93934eb9b80dc4865a

28155260 as geometric shapes

Circle

Radius = n
Diameter 56310520
Circumference 176904715.95182
Area 2.4903991364248E+15

Sphere

Radius = n
Volume 9.3490446919756E+22
Surface area 9.9615965456993E+15
Circumference 176904715.95182

Square

Length = n
Perimeter 112621040
Area 792718665667600
Diagonal 39817550.544141

Cube

Length = n
Surface area 4756311994005600
Volume 2.2319200138724E+22
Space diagonal 48766340.820312

Equilateral Triangle

Length = n
Perimeter 84465780
Area 3.4325725126112E+14
Altitude 24383170.410156

Triangular Pyramid

Length = n
Surface area 3.4325725126112E+14
Volume 2.6303429614586E+21
Height 13272516.848047