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.
28135655 has 8 divisors, whose sum is 29310960
The reverse of 28135655 is 55653182
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred thirty-five thousand six hundred fifty-five
Scientific notation
2.8135655 × 10^7
Engineering notation
2.8135655 × 10^6
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.
2 , 8 , 86 , 89 , 960 , 209 , 8595 , 2410 , 5400 , 67615 , 967103 , 901985 , 3737328 , 3691731 , 82810321 , 16621490 , 443884238 , 597895496 , 3256206430 , 9457331873
n×2
56271310
n×3
84406965
n×4
112542620
n×5
140678275
n÷2
14067827.5
n÷3
9378551.6666667
n÷3
7033913.75
n÷5
5627131
n2
791615082279025
n3
2.2272608847799E+22
n4
6.2665443849163E+29
n5
1.7631333085619E+37
2 √n
5304.3053268076
3 √n
304.14849840398
4 √n
72.83066199622
5 √n
30.892382677976
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
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
md5
5ab50f3d86a90999623da1b1540d7e67
sha1
3b0314caf2665e6f72ef6ade599e2a2e271d9953
sha256
48e9f836ac091bd8f191cbe6d477f72adf605861a00e2139caf703e74699c4eb
sha512
4937a4ed7232b6b4438f9cf2f98c5c12d25f9e5b5f1a24fb25936ca93982255c92e8294e3ee3bb2432a79c8e1ad18f3c1c8968794209b610d4034a8c3d0cc16b
ripemd-160
1a24a711732344700fb3e78bc43d0e4859edeca5
Diameter
56271310
Circumference
176781534.10387
Area
2.4869321269587E+15
Volume
9.32952857767E+22
Surface area
9.9477285078347E+15
Circumference
176781534.10387
Perimeter
112542620
Area
791615082279025
Diagonal
39789824.88725
Surface area
4749690493674150
Volume
2.2272608847799E+22
Space diagonal
48732383.964229
Perimeter
84406965
Area
3.4277938563627E+14
Altitude
24366191.982115
Surface area
3.4277938563627E+14
Volume
2.6248521251657E+21
Height
13263274.962417