28911053 is an odd 8-digits composite number following 28911052
and preceding 28911054 . In scientific notation, it is written as 2.8911053 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 28828800 positive integers (up to 28911053) that are relatively prime to 28911053.
28911053 has 4 divisors, whose sum is 28993308
The reverse of 28911053 is 35011982
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million nine hundred eleven thousand fifty-three
Scientific notation
2.8911053 × 10^7
Engineering notation
2.8911053 × 10^6
Prime Factorization
353 × 81901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28911053
Product of the distinct prime numbers
The prime factorization of 28911053 is 353 × 81901.
Since it has a total of 2 prime factors.
4 , 5 , 83 , 63 , 965 , 347 , 9582 , 3794 , 92439 , 44100 , 623818 , 434664 , 58667 , 5959562 , 56218903 , 34932739 , 4504044 , 851331995 , 65934070 , 8917123598
n×2
57822106
n×3
86733159
n×4
115644212
n×5
144555265
n÷2
14455526.5
n÷3
9637017.6666667
n÷3
7227763.25
n÷5
5782210.6
n2
835848985568809
n3
2.4165274321776E+22
n4
6.9864352667641E+29
n5
2.0198520027849E+37
2 √n
5376.8999432759
3 √n
306.9172535677
4 √n
73.327347853825
5 √n
31.060810354227
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
-28911052
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 28911053 can be divided by 4 positive divisors.
The sum of these divisors (counting 28911053) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010010010111001101
3
Ternary
2000101211111202
4
Quaternary
1232102113031
5
Quinary
24400123203
6
Senary
2511355245
8
Octal
156222715
10
Decimal
28911053
12
Duodecimal
9822b25
16
Hexadecimal
1b925cd
20
Vigesimal
90dhcd
36
Base36
h7nwt
md5
db59aa1af9204702717593167d8953b4
sha1
87aaeb9bcfe2048c0db33c9df7b1b22aa8fbc2e5
sha256
6af2f4562d7ea8c22bc2699c88cf41969c863f807d40da962fd80157fd419e1d
sha512
8c1ee50ffc6d8de18e8d2cb8668e96df0b6c7622334e283d82a01da71f26868206575fc76676c9b71a6d0a4fac95b2f165204dd3dd5536971787cf98e2bcbb5a
ripemd-160
fb774b10a9a334f06221e7f0dd79571e7aa16783
Diameter
57822106
Circumference
181653503.42469
Area
2.6258970325735E+15
Volume
1.0122326437503E+23
Surface area
1.0503588130294E+16
Circumference
181653503.42469
Perimeter
115644212
Area
835848985568809
Diagonal
40886403.255087
Surface area
5015093913412854
Volume
2.4165274321776E+22
Space diagonal
50075412.696317
Perimeter
86733159
Area
3.6193322761502E+14
Altitude
25037706.348158
Surface area
3.6193322761502E+14
Volume
2.8479048903602E+21
Height
13628801.085029