28012910 (number)

28012910 is an even 8-digits composite number following 28012909 and preceding 28012911. In scientific notation, it is written as 2.8012910 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 11095968 positive integers (up to 28012910) that are relatively prime to 28012910.

Interesting facts

Basic properties

Name

Name twenty-eight million twelve thousand nine hundred ten

Notation

Scientific notation 2.8012910 × 10^7
Engineering notation 2.8012910 × 10^6

Prime Factorization of 28012910

Prime Factorization 2 × 5 × 103 × 27197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28012910
Product of the distinct prime numbers

The prime factorization of 28012910 is 2 × 5 × 103 × 27197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 76, 17, 99, 303, 5744, 7853, 56840, 13717, 251371, 27915, 1437417, 7804880, 80053605, 11262636, 59894216, 658251804, 1716571297, 2509026570

Basic calculations (n = 28012910)

Multiplication

n×y
n×2 56025820
n×3 84038730
n×4 112051640
n×5 140064550

Division

n÷y
n÷2 14006455
n÷3 9337636.6666667
n÷3 7003227.5
n÷5 5602582

Exponentiation

ny
n2 784723126668100
n3 2.1982378322272E+22
n4 6.1579038552776E+29
n5 1.7250080648654E+37

Nth Root

y√n
2√n 5292.7223618852
3√n 303.70555949726
4√n 72.751098698819
5√n 30.865381210278

Divisors of 28012910

1, 2, 5, 10, 103, 206, 515, 1030, 27197, 54394, 135985, 271970, 2801291, 5602582, 14006455, 28012910

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 -28012909
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 28012910 can be divided by 16 positive divisors. The sum of these divisors (counting 28012910) is 1, the average is 0.0625.

Base conversion 28012910

Base System Value
2 Binary 1101010110111000101101110
3 Ternary 1221201012111012
4 Quaternary 1222313011232
5 Quinary 24132403120
6 Senary 2440225222
8 Octal 152670556
10 Decimal 28012910
12 Duodecimal 946b212
16 Hexadecimal 1ab716e
20 Vigesimal 8f1c5a
36 Base36 goewe

Cryptographic Hash Functions

md5 3dbaf0cab54ceed914a48597f858d93d
sha1 0cbf1f482da4a597c4c505ab1de2e01d418b1b4c
sha256 3c7aea3a7af9319342af920e4af14a3983c0bc2eb11dfbab022e1728a063b488
sha512 b345a8cd3dcee34eb602592c6f0d9c8a68f0cccb520167da37ad174b2dd9ff213a67362d93082be784f2dae555d1ffd52ed617cd41312de21136ccb80009f64a
ripemd-160 80a4d3d708cb2fee34e61c586120f8d3234d7e85

28012910 as geometric shapes

Circle

Radius = n
Diameter 56025820
Circumference 176010304.52334
Area 2.4652804098425E+15

Sphere

Radius = n
Volume 9.2079570994242E+22
Surface area 9.8611216393701E+15
Circumference 176010304.52334

Square

Length = n
Perimeter 112051640
Area 784723126668100
Diagonal 39616237.243537

Cube

Length = n
Surface area 4708338760008600
Volume 2.1982378322272E+22
Space diagonal 48519783.387854

Equilateral Triangle

Length = n
Perimeter 84038730
Area 3.3979508131586E+14
Altitude 24259891.693927

Triangular Pyramid

Length = n
Surface area 3.3979508131586E+14
Volume 2.5906481297145E+21
Height 13205412.414512