28307055 is an odd 8-digits composite number following 28307054
and preceding 28307056 . In scientific notation, it is written as 2.8307055 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12253248 positive integers (up to 28307055) that are relatively prime to 28307055.
28307055 has 8 divisors, whose sum is 29852160
The reverse of 28307055 is 55070382
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million three hundred seven thousand fifty-five
Scientific notation
2.8307055 × 10^7
Engineering notation
2.8307055 × 10^6
Prime Factorization
735 × 19 × 2027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28307055
Product of the distinct prime numbers
The prime factorization of 28307055 is 735 × 19 × 2027.
Since it has a total of 3 prime factors.
7 , 7 , 71 , 91 , 97 , 718 , 9717 , 4758 , 17623 , 62514 , 58217 , 846347 , 8541621 , 8378026 , 97805182 , 44424705 , 927287359 , 529607456 , 5363094248 , 3751506219
n×2
56614110
n×3
84921165
n×4
113228220
n×5
141535275
n÷2
14153527.5
n÷3
9435685
n÷3
7076763.75
n÷5
5661411
n2
801289362773025
n3
2.2682142062931E+22
n4
6.420646428932E+29
n5
1.8174959159933E+37
2 √n
5320.4374820122
3 √n
304.76486401013
4 √n
72.94132903925
5 √n
30.929930044748
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
-28307054
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 28307055 can be divided by 8 positive divisors.
The sum of these divisors (counting 28307055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111110111001101111
3
Ternary
1222021010222110
4
Quaternary
1223332321233
5
Quinary
24221311210
6
Senary
2450415103
8
Octal
153767157
10
Decimal
28307055
12
Duodecimal
9591493
16
Hexadecimal
1afee6f
20
Vigesimal
8gi7cf
36
Base36
gupv3
md5
2086d7d69269e851c7915f49ce7becb5
sha1
18001bf8a922b54988b129507cff25e7b2523e0b
sha256
8abc72176de26bdc9d13a2921edda525fc1ba96de2f884b1381e9ba220483341
sha512
b53d058cbbff50b21b7f716d1cb6624bba16c16c0987c637f79c8c392412ff6aca22ac289cbc45f3f14c740732992e344a40d7f0927f98c63ebc138db64bf76c
ripemd-160
cbf18f8349102d64a8d78aedbf4f353497f87d1d
Diameter
56614110
Circumference
177858472.06552
Area
2.5173247754874E+15
Volume
9.5010734496779E+22
Surface area
1.006929910195E+16
Circumference
177858472.06552
Perimeter
113228220
Area
801289362773025
Diagonal
40032221.091841
Surface area
4807736176638150
Volume
2.2682142062931E+22
Space diagonal
49029257.472647
Perimeter
84921165
Area
3.4696847197184E+14
Altitude
24514628.736323
Surface area
3.4696847197184E+14
Volume
2.6731160774225E+21
Height
13344073.69728