28013555 (number)

28013555 is an odd 8-digits composite number following 28013554 and preceding 28013556. In scientific notation, it is written as 2.8013555 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 22410840 positive integers (up to 28013555) that are relatively prime to 28013555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8013555 × 10^7
Engineering notation 2.8013555 × 10^6

Prime Factorization of 28013555

Prime Factorization 5 × 5602711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28013555
Product of the distinct prime numbers

The prime factorization of 28013555 is 5 × 5602711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28013555)

Multiplication

n×y
n×2 56027110
n×3 84040665
n×4 112054220
n×5 140067775

Division

n÷y
n÷2 14006777.5
n÷3 9337851.6666667
n÷3 7003388.75
n÷5 5602711

Exponentiation

ny
n2 784759263738025
n3 2.1983896796485E+22
n4 6.1584710202265E+29
n5 1.7252066664102E+37

Nth Root

y√n
2√n 5292.7832942602
3√n 303.70789042946
4√n 72.751517470498
5√n 30.865523344654

Divisors of 28013555

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28013554
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28013555 can be divided by 4 positive divisors. The sum of these divisors (counting 28013555) is 1, the average is 0.25.

Base conversion 28013555

Base System Value
2 Binary 1101010110111001111110011
3 Ternary 1221201020101002
4 Quaternary 1222313033303
5 Quinary 24132413210
6 Senary 2440232215
8 Octal 152671763
10 Decimal 28013555
12 Duodecimal 946b66b
16 Hexadecimal 1ab73f3
20 Vigesimal 8f1dhf
36 Base36 gofeb

Cryptographic Hash Functions

md5 cde28a7a072fc9ffc207efa099fcdf2b
sha1 fdb598c25401edb9500f7feedf7eced4d6adebce
sha256 7ab25c6080899e5d108a45e98980e4eac5ffb29199af507790b34b9112e7a7cd
sha512 4ff79afaac86e9dcd1fb1a38f83e66f1ac1b722a56950539c290afca30f98990cb54af639412fe80c995a901f32bbd87c9f2c93a0df31c9b8729fdc8013eae73
ripemd-160 98ecf3d73f3d2aa0a3bc070da404438c99163ac0

28013555 as geometric shapes

Circle

Radius = n
Diameter 56027110
Circumference 176014357.17787
Area 2.4653939377959E+15

Sphere

Radius = n
Volume 9.208593156415E+22
Surface area 9.8615757511837E+15
Circumference 176014357.17787

Square

Length = n
Perimeter 112054220
Area 784759263738025
Diagonal 39617149.411285

Cube

Length = n
Surface area 4708555582428150
Volume 2.1983896796485E+22
Space diagonal 48520900.560625

Equilateral Triangle

Length = n
Perimeter 84040665
Area 3.3981072912615E+14
Altitude 24260450.280313

Triangular Pyramid

Length = n
Surface area 3.3981072912615E+14
Volume 2.5908270836166E+21
Height 13205716.470428