28719310 (number)

28719310 is an even 8-digits composite number following 28719309 and preceding 28719311. In scientific notation, it is written as 2.8719310 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 11403328 positive integers (up to 28719310) that are relatively prime to 28719310.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred nineteen thousand three hundred ten

Notation

Scientific notation 2.8719310 × 10^7
Engineering notation 2.8719310 × 10^6

Prime Factorization of 28719310

Prime Factorization 2 × 5 × 137 × 20963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28719310
Product of the distinct prime numbers

The prime factorization of 28719310 is 2 × 5 × 137 × 20963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 1, 61, 789, 282, 2092, 2050, 66819, 83942, 410656, 660475, 964540, 4914793, 55857244, 16354391, 628257467, 820474771, 1471193161, 630723480

Basic calculations (n = 28719310)

Multiplication

n×y
n×2 57438620
n×3 86157930
n×4 114877240
n×5 143596550

Division

n÷y
n÷2 14359655
n÷3 9573103.3333333
n÷3 7179827.5
n÷5 5743862

Exponentiation

ny
n2 824798766876100
n3 2.3687651473532E+22
n4 6.8029300584034E+29
n5 1.953754572556E+37

Nth Root

y√n
2√n 5359.0400259748
3√n 306.23723895182
4√n 73.205464454334
5√n 31.019500507847

Divisors of 28719310

1, 2, 5, 10, 137, 274, 685, 1370, 20963, 41926, 104815, 209630, 2871931, 5743862, 14359655, 28719310

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 -28719309
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 28719310 can be divided by 16 positive divisors. The sum of these divisors (counting 28719310) is 1, the average is 0.0625.

Base conversion 28719310

Base System Value
2 Binary 1101101100011100011001110
3 Ternary 2000001002111011
4 Quaternary 1231203203032
5 Quinary 24323004220
6 Senary 2503315434
8 Octal 155434316
10 Decimal 28719310
12 Duodecimal 974bb7a
16 Hexadecimal 1b638ce
20 Vigesimal 8j9i5a
36 Base36 h3jym

Cryptographic Hash Functions

md5 ec5eb3d4e5c9a99e88bf5f5e5ae1b47e
sha1 f7af85e197b3dd2f8a3d282e3034bb31594f64eb
sha256 f0144600dec39a8a9c98cb382d7e766022cce84e5c4b737e75106c4813bfe1fb
sha512 df055bd5d0eb45f756906ccb90b191e0d085b166d05bc78effd8cfd5d3ec78fc47c95c2f68d0d5987625974e24a130d196c4f83d09636017ce7d197cd25e9552
ripemd-160 ca159d42c31fe130e7b8ab00a150c5de7b056385

28719310 as geometric shapes

Circle

Radius = n
Diameter 57438620
Circumference 180448746.62434
Area 2.5911817467079E+15

Sphere

Radius = n
Volume 9.9222602466727E+22
Surface area 1.0364726986832E+16
Circumference 180448746.62434

Square

Length = n
Perimeter 114877240
Area 824798766876100
Diagonal 40615237.703997

Cube

Length = n
Surface area 4948792601256600
Volume 2.3687651473532E+22
Space diagonal 49743304.078321

Equilateral Triangle

Length = n
Perimeter 86157930
Area 3.5714834256239E+14
Altitude 24871652.03916

Triangular Pyramid

Length = n
Surface area 3.5714834256239E+14
Volume 2.7916164978864E+21
Height 13538412.567999