28291856 (number)

28291856 is an even 8-digits composite number following 28291855 and preceding 28291857. In scientific notation, it is written as 2.8291856 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors. There are 14145920 positive integers (up to 28291856) that are relatively prime to 28291856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8291856 × 10^7
Engineering notation 2.8291856 × 10^6

Prime Factorization of 28291856

Prime Factorization 2 × 2 × 2 × 2 × 1768241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3536482
Product of the distinct prime numbers

The prime factorization of 28291856 is 2 × 2 × 2 × 2 × 1768241. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28291856)

Multiplication

n×y
n×2 56583712
n×3 84875568
n×4 113167424
n×5 141459280

Division

n÷y
n÷2 14145928
n÷3 9430618.6666667
n÷3 7072964
n÷5 5658371.2

Exponentiation

ny
n2 800429115924736
n3 2.264562528595E+22
n4 6.4068676962005E+29
n5 1.8126217827196E+37

Nth Root

y√n
2√n 5319.0089302426
3√n 304.71030811158
4√n 72.931535910349
5√n 30.926607869374

Divisors of 28291856

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28291855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28291856 can be divided by 10 positive divisors. The sum of these divisors (counting 28291856) is 1, the average is 0.1.

Base conversion 28291856

Base System Value
2 Binary 1101011111011001100010000
3 Ternary 1222020101010112
4 Quaternary 1223323030100
5 Quinary 24220314411
6 Senary 2450220452
8 Octal 153731420
10 Decimal 28291856
12 Duodecimal 9584728
16 Hexadecimal 1afb310
20 Vigesimal 8gg9cg
36 Base36 gue4w

Cryptographic Hash Functions

md5 76daf4850bcd11fad40e4bf1c68cf3c9
sha1 b3b6b74bf2c10ef1e722ebf7aaf93330eae07e06
sha256 6211d3794aaf094f1a2587621b9d4c765ab7581eea607dd95a592e5c71e154f4
sha512 d5660ea4d102045dfde22cd2515e3a2ebaacf87bca9661603e4b2fb7f46c775b1e8cae803ebd1b4baf21c7a9dabd42c2f972e9c3d5bbdc5222601a34a8d63dd9
ripemd-160 1e6a89eb3c4d9c00a84eaad9c123b916882eca40

28291856 as geometric shapes

Circle

Radius = n
Diameter 56583712
Circumference 177762973.93204
Area 2.5146222303085E+15

Sphere

Radius = n
Volume 9.485777337905E+22
Surface area 1.0058488921234E+16
Circumference 177762973.93204

Square

Length = n
Perimeter 113167424
Area 800429115924736
Diagonal 40010726.459907

Cube

Length = n
Surface area 4802574695548416
Volume 2.264562528595E+22
Space diagonal 49002932.032422

Equilateral Triangle

Length = n
Perimeter 84875568
Area 3.4659597415977E+14
Altitude 24501466.016211

Triangular Pyramid

Length = n
Surface area 3.4659597415977E+14
Volume 2.6688125339841E+21
Height 13336908.819969