28540055 is an odd 8-digits composite number following 28540054
and preceding 28540056 . In scientific notation, it is written as 2.8540055 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 22832040 positive integers (up to 28540055) that are relatively prime to 28540055.
28540055 has 4 divisors, whose sum is 34248072
The reverse of 28540055 is 55004582
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million five hundred forty thousand fifty-five
Scientific notation
2.8540055 × 10^7
Engineering notation
2.8540055 × 10^6
Prime Factorization
5 × 5708011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28540055
Product of the distinct prime numbers
The prime factorization of 28540055 is 5 × 5708011.
Since it has a total of 2 prime factors.
3 , 5 , 66 , 94 , 888 , 603 , 3766 , 7354 , 26441 , 2723 , 630439 , 39346 , 838368 , 6431912 , 55892530 , 9639278 , 166002882 , 203985959 , 6219897851 , 253851560
n×2
57080110
n×3
85620165
n×4
114160220
n×5
142700275
n÷2
14270027.5
n÷3
9513351.6666667
n÷3
7135013.75
n÷5
5708011
n2
814534739403025
n3
2.3246866261973E+22
n4
6.6346684169435E+29
n5
1.8935380152633E+37
2 √n
5342.2893032856
3 √n
305.59876998833
4 √n
73.090965948506
5 √n
30.980681085359
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
-28540054
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 28540055 can be divided by 4 positive divisors.
The sum of these divisors (counting 28540055) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100110111110010010111
3
Ternary
1222200222121002
4
Quaternary
1230313302113
5
Quinary
24301240210
6
Senary
2455413515
8
Octal
154676227
10
Decimal
28540055
12
Duodecimal
968429b
16
Hexadecimal
1b37c97
20
Vigesimal
8i7a2f
36
Base36
gzpnb
md5
858f402cd227ee4f447356fc9c79b24f
sha1
4af95a1fe90102bb9103bddac34b6f6527989561
sha256
1c1332b611c9996c69102f4d08a8b4bdfd7ca53dbb4b3c4a8b86c95b05de7818
sha512
7393f9c5bac230690ef0b45504981c0cd366cb5a0e89b7b6bd44bf30cc202441b8ddc552f3e3ac3a57253b6af09b81f1eecace92f1c926147717b56a1e0455d5
ripemd-160
2be9c936198cd7397fdb4ccfe2a899631d4cacd6
Diameter
57080110
Circumference
179322454.2421
Area
2.5589363534022E+15
Volume
9.7376245690132E+22
Surface area
1.0235745413609E+16
Circumference
179322454.2421
Perimeter
114160220
Area
814534739403025
Diagonal
40361732.851874
Surface area
4887208436418150
Volume
2.3246866261973E+22
Space diagonal
49432825.31081
Perimeter
85620165
Area
3.5270388829398E+14
Altitude
24716412.655405
Surface area
3.5270388829398E+14
Volume
2.7396694625296E+21
Height
13453910.950625