28691246 (number)

28691246 is an even 8-digits composite number following 28691245 and preceding 28691247. In scientific notation, it is written as 2.8691246 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 14337000 positive integers (up to 28691246) that are relatively prime to 28691246.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8691246 × 10^7
Engineering notation 2.8691246 × 10^6

Prime Factorization of 28691246

Prime Factorization 2 × 2251 × 6373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28691246
Product of the distinct prime numbers

The prime factorization of 28691246 is 2 × 2251 × 6373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28691246)

Multiplication

n×y
n×2 57382492
n×3 86073738
n×4 114764984
n×5 143456230

Division

n÷y
n÷2 14345623
n÷3 9563748.6666667
n÷3 7172811.5
n÷5 5738249.2

Exponentiation

ny
n2 823187597032516
n3 2.3618277850609E+22
n4 6.7763781990817E+29
n5 1.9442273389889E+37

Nth Root

y√n
2√n 5356.4210066051
3√n 306.13745657805
4√n 73.187574127068
5√n 31.013435795784

Divisors of 28691246

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28691245
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28691246 can be divided by 8 positive divisors. The sum of these divisors (counting 28691246) is 1, the average is 0.125.

Base conversion 28691246

Base System Value
2 Binary 1101101011100101100101110
3 Ternary 1222222122222202
4 Quaternary 1231130230232
5 Quinary 24321104441
6 Senary 2502541502
8 Octal 155345456
10 Decimal 28691246
12 Duodecimal 9737892
16 Hexadecimal 1b5cb2e
20 Vigesimal 8j6826
36 Base36 h2yb2

Cryptographic Hash Functions

md5 29129906791f604e26dfa3501ad13c73
sha1 4a2338df8e381ea016baf30c5f6c7e9f380e3778
sha256 c1072de7d65da2a601520b7ce971aebcce69631a6fa24d07701c9a5b9b8648ba
sha512 ad4c7c59eec26d59663c14108bdcd66a73e648471c797d1ed2d339bb547b902964f2e5f830a2eecdc1e7ed25dda4b18e5f1b82c110bbf7840ea10c622f34021b
ripemd-160 69fb3483a519983591dc9345d492023c49a5a752

28691246 as geometric shapes

Circle

Radius = n
Diameter 57382492
Circumference 180272415.31188
Area 2.5861201073636E+15

Sphere

Radius = n
Volume 9.8932010914553E+22
Surface area 1.0344480429454E+16
Circumference 180272415.31188

Square

Length = n
Perimeter 114764984
Area 823187597032516
Diagonal 40575549.214583

Cube

Length = n
Surface area 4939125582195096
Volume 2.3618277850609E+22
Space diagonal 49694695.804457

Equilateral Triangle

Length = n
Perimeter 86073738
Area 3.5645068555521E+14
Altitude 24847347.902229

Triangular Pyramid

Length = n
Surface area 3.5645068555521E+14
Volume 2.7834407380189E+21
Height 13525183.071528