28291263 (number)

28291263 is an odd 8-digits composite number following 28291262 and preceding 28291264. In scientific notation, it is written as 2.8291263 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 13564800 positive integers (up to 28291263) that are relatively prime to 28291263.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-one thousand two hundred sixty-three

Notation

Scientific notation 2.8291263 × 10^7
Engineering notation 2.8291263 × 10^6

Prime Factorization of 28291263

Prime Factorization 3 × 77 × 13 × 9421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28291263
Product of the distinct prime numbers

The prime factorization of 28291263 is 3 × 77 × 13 × 9421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28291263)

Multiplication

n×y
n×2 56582526
n×3 84873789
n×4 113165052
n×5 141456315

Division

n÷y
n÷2 14145631.5
n÷3 9430421
n÷3 7072815.75
n÷5 5658252.6

Exponentiation

ny
n2 800395562135169
n3 2.2644201352399E+22
n4 6.4063305588567E+29
n5 1.8124318270555E+37

Nth Root

y√n
2√n 5318.9531864832
3√n 304.70817917767
4√n 72.931153744358
5√n 30.926478223357

Divisors of 28291263

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 -28291262
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 28291263 can be divided by 16 positive divisors. The sum of these divisors (counting 28291263) is 1, the average is 0.0625.

Base conversion 28291263

Base System Value
2 Binary 1101011111011000010111111
3 Ternary 1222020100022120
4 Quaternary 1223323002333
5 Quinary 24220310023
6 Senary 2450214023
8 Octal 153730277
10 Decimal 28291263
12 Duodecimal 9584313
16 Hexadecimal 1afb0bf
20 Vigesimal 8gg833
36 Base36 gudof

Cryptographic Hash Functions

md5 c68cd9770353df7e3e11f0b7e35270d5
sha1 241a3e416cdc43059da2c539cecd3113cd156f2e
sha256 12df0831c201e4d239fcbd1df8a14c2701070df4eed91709a525ded331711071
sha512 f597c41b79a2a9af5a670cb44c8a8f4b64099333acec22eb631be5ca12f9f59a2951b3e3ca09e80ac87ae97a6ee7a8e2931e3d4ed23bdc256ea707da291056f0
ripemd-160 4983d918bc1ccf829bbbf963cd7a647acec0eed6

28291263 as geometric shapes

Circle

Radius = n
Diameter 56582526
Circumference 177759248.00315
Area 2.5145168179697E+15

Sphere

Radius = n
Volume 9.4851808820139E+22
Surface area 1.0058067271879E+16
Circumference 177759248.00315

Square

Length = n
Perimeter 113165052
Area 800395562135169
Diagonal 40009887.831264

Cube

Length = n
Surface area 4802373372811014
Volume 2.2644201352399E+22
Space diagonal 49001904.926293

Equilateral Triangle

Length = n
Perimeter 84873789
Area 3.4658144494269E+14
Altitude 24500952.463147

Triangular Pyramid

Length = n
Surface area 3.4658144494269E+14
Volume 2.6686447218058E+21
Height 13336629.277088