28013568 (number)

28013568 is an even 8-digits composite number following 28013567 and preceding 28013569. In scientific notation, it is written as 2.8013568 × 10^7. The sum of its digits is 33. It has a total of 13 prime factors and 88 positive divisors. There are 8478720 positive integers (up to 28013568) that are relatively prime to 28013568.

Interesting facts

Basic properties

Name

Name twenty-eight million thirteen thousand five hundred sixty-eight

Notation

Scientific notation 2.8013568 × 10^7
Engineering notation 2.8013568 × 10^6

Prime Factorization of 28013568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 54714
Product of the distinct prime numbers

The prime factorization of 28013568 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 829. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28013568)

Multiplication

n×y
n×2 56027136
n×3 84040704
n×4 112054272
n×5 140067840

Division

n÷y
n÷2 14006784
n÷3 9337856
n÷3 7003392
n÷5 5602713.6

Exponentiation

ny
n2 784759992090624
n3 2.198392740211E+22
n4 6.1584824518608E+29
n5 1.7252106694201E+37

Nth Root

y√n
2√n 5292.7845223474
3√n 303.70793740913
4√n 72.751525910783
5√n 30.865526209351

Divisors of 28013568

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28013567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
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 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28013568 can be divided by 88 positive divisors. The sum of these divisors (counting 28013568) is 1, the average is 0.011363636363636.

Base conversion 28013568

Base System Value
2 Binary 1101010110111010000000000
3 Ternary 1221201020101120
4 Quaternary 1222313100000
5 Quinary 24132413233
6 Senary 2440232240
8 Octal 152672000
10 Decimal 28013568
12 Duodecimal 946b680
16 Hexadecimal 1ab7400
20 Vigesimal 8f1di8
36 Base36 gofeo

Cryptographic Hash Functions

md5 c4574d0b798eed01312466af5f08c367
sha1 5bcc5638e30f04e8be88dda86636b775656089d8
sha256 ee5f173e5e24c1f2341b0b5edce6729dea53c771ddc1b6568b3354971a6caa13
sha512 9a73bf413d533066721a49371f1cafe4274805fffaeaff6842f30fddeeabda3d7664f4d5c7bb818650eb3c87774d73b2b0fccc65b280211d4f9ec2f185bf233e
ripemd-160 53dbac3d66dafa2c5307bfc24e5248e3340daffa

28013568 as geometric shapes

Circle

Radius = n
Diameter 56027136
Circumference 176014438.85928
Area 2.4653962259831E+15

Sphere

Radius = n
Volume 9.2086059764694E+22
Surface area 9.8615849039324E+15
Circumference 176014438.85928

Square

Length = n
Perimeter 112054272
Area 784759992090624
Diagonal 39617167.796061

Cube

Length = n
Surface area 4708559952543744
Volume 2.198392740211E+22
Space diagonal 48520923.077286

Equilateral Triangle

Length = n
Perimeter 84040704
Area 3.3981104451208E+14
Altitude 24260461.538643

Triangular Pyramid

Length = n
Surface area 3.3981104451208E+14
Volume 2.5908306905241E+21
Height 13205722.598687