28135655 (number)

28135655 is an odd 8-digits composite number following 28135654 and preceding 28135656. In scientific notation, it is written as 2.8135655 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 21729120 positive integers (up to 28135655) that are relatively prime to 28135655.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-five thousand six hundred fifty-five

Notation

Scientific notation 2.8135655 × 10^7
Engineering notation 2.8135655 × 10^6

Prime Factorization of 28135655

Prime Factorization 145 × 29 × 6691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28135655
Product of the distinct prime numbers

The prime factorization of 28135655 is 145 × 29 × 6691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28135655)

Multiplication

n×y
n×2 56271310
n×3 84406965
n×4 112542620
n×5 140678275

Division

n÷y
n÷2 14067827.5
n÷3 9378551.6666667
n÷3 7033913.75
n÷5 5627131

Exponentiation

ny
n2 791615082279025
n3 2.2272608847799E+22
n4 6.2665443849163E+29
n5 1.7631333085619E+37

Nth Root

y√n
2√n 5304.3053268076
3√n 304.14849840398
4√n 72.83066199622
5√n 30.892382677976

Divisors of 28135655

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 -28135654
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 28135655 can be divided by 8 positive divisors. The sum of these divisors (counting 28135655) is 1, the average is 0.125.

Base conversion 28135655

Base System Value
2 Binary 1101011010101000011100111
3 Ternary 1221221102212022
4 Quaternary 1223111003213
5 Quinary 24200320110
6 Senary 2443013355
8 Octal 153250347
10 Decimal 28135655
12 Duodecimal 950a25b
16 Hexadecimal 1ad50e7
20 Vigesimal 8fgj2f
36 Base36 gr1lz

Cryptographic Hash Functions

md5 5ab50f3d86a90999623da1b1540d7e67
sha1 3b0314caf2665e6f72ef6ade599e2a2e271d9953
sha256 48e9f836ac091bd8f191cbe6d477f72adf605861a00e2139caf703e74699c4eb
sha512 4937a4ed7232b6b4438f9cf2f98c5c12d25f9e5b5f1a24fb25936ca93982255c92e8294e3ee3bb2432a79c8e1ad18f3c1c8968794209b610d4034a8c3d0cc16b
ripemd-160 1a24a711732344700fb3e78bc43d0e4859edeca5

28135655 as geometric shapes

Circle

Radius = n
Diameter 56271310
Circumference 176781534.10387
Area 2.4869321269587E+15

Sphere

Radius = n
Volume 9.32952857767E+22
Surface area 9.9477285078347E+15
Circumference 176781534.10387

Square

Length = n
Perimeter 112542620
Area 791615082279025
Diagonal 39789824.88725

Cube

Length = n
Surface area 4749690493674150
Volume 2.2272608847799E+22
Space diagonal 48732383.964229

Equilateral Triangle

Length = n
Perimeter 84406965
Area 3.4277938563627E+14
Altitude 24366191.982115

Triangular Pyramid

Length = n
Surface area 3.4277938563627E+14
Volume 2.6248521251657E+21
Height 13263274.962417