28249712 (number)

28249712 is an even 8-digits composite number following 28249711 and preceding 28249713. In scientific notation, it is written as 2.8249712 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 13486592 positive integers (up to 28249712) that are relatively prime to 28249712.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty-nine thousand seven hundred twelve

Notation

Scientific notation 2.8249712 × 10^7
Engineering notation 2.8249712 × 10^6

Prime Factorization of 28249712

Prime Factorization 2 × 2 × 2 × 2 × 3103 × 569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3531214
Product of the distinct prime numbers

The prime factorization of 28249712 is 2 × 2 × 2 × 2 × 3103 × 569. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 29, 1, 99, 561, 8440, 5075, 27647, 42088, 967317, 755803, 9929767, 121187, 23660814, 34269048, 819168022, 149264411, 6392897730, 5921556307

Basic calculations (n = 28249712)

Multiplication

n×y
n×2 56499424
n×3 84749136
n×4 112998848
n×5 141248560

Division

n÷y
n÷2 14124856
n÷3 9416570.6666667
n÷3 7062428
n÷5 5649942.4

Exponentiation

ny
n2 798046228082944
n3 2.2544576106029E+22
n4 6.3687778215741E+29
n5 1.7991613925146E+37

Nth Root

y√n
2√n 5315.0458135373
3√n 304.55893247763
4√n 72.904360730599
5√n 30.917388620798

Divisors of 28249712

1, 2, 4, 8, 16, 569, 1138, 2276, 3103, 4552, 6206, 9104, 12412, 24824, 49648, 1765607, 3531214, 7062428, 14124856, 28249712

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28249711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28249712 can be divided by 20 positive divisors. The sum of these divisors (counting 28249712) is 1, the average is 0.05.

Base conversion 28249712

Base System Value
2 Binary 1101011110000111001110000
3 Ternary 1222011020022122
4 Quaternary 1223300321300
5 Quinary 24212442322
6 Senary 2445253412
8 Octal 153607160
10 Decimal 28249712
12 Duodecimal 9564268
16 Hexadecimal 1af0e70
20 Vigesimal 8gb45c
36 Base36 gthm8

Cryptographic Hash Functions

md5 6323b68dc6d9f5e44745b9fe0bcd0579
sha1 0222ad51f60d9e4d8299ad6c346d9511949c1eea
sha256 0300eb966a03cd176ab03467c5c6256564d4ee535654ee7f137ede40c342ff05
sha512 be1ac39c25e22feebbd27d0a6513595d48e347110b537983ff65c8371bee641d75f9bf8b56d617aa38cf1ec27a0c23c70f1dee0c9dd868c8714d9f4e46f0e7f7
ripemd-160 817cc9538d42245400cb918f305c190741872132

28249712 as geometric shapes

Circle

Radius = n
Diameter 56499424
Circumference 177498175.37045
Area 2.5071361673704E+15

Sphere

Radius = n
Volume 9.4434499563998E+22
Surface area 1.0028544669482E+16
Circumference 177498175.37045

Square

Length = n
Perimeter 112998848
Area 798046228082944
Diagonal 39951125.843534

Cube

Length = n
Surface area 4788277368497664
Volume 2.2544576106029E+22
Space diagonal 48929936.483188

Equilateral Triangle

Length = n
Perimeter 84749136
Area 3.4556415345709E+14
Altitude 24464968.241594

Triangular Pyramid

Length = n
Surface area 3.4556415345709E+14
Volume 2.6569037739249E+21
Height 13317041.947845