28995265 is an odd 8-digits composite number following 28995264
and preceding 28995266 . In scientific notation, it is written as 2.8995265 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 21411840 positive integers (up to 28995265) that are relatively prime to 28995265.
28995265 has 8 divisors, whose sum is 37470888
The reverse of 28995265 is 56259982
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million nine hundred ninety-five thousand two hundred sixty-five
Scientific notation
2.8995265 × 10^7
Engineering notation
2.8995265 × 10^6
Prime Factorization
13 × 5 × 446081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28995265
Product of the distinct prime numbers
The prime factorization of 28995265 is 13 × 5 × 446081.
Since it has a total of 3 prime factors.
6 , 4 , 82 , 78 , 957 , 920 , 2041 , 4694 , 19592 , 67127 , 937049 , 197465 , 1448746 , 3047524 , 19280980 , 5245882 , 874096031 , 478516023 , 1205517913 , 6419006031
n×2
57990530
n×3
86985795
n×4
115981060
n×5
144976325
n÷2
14497632.5
n÷3
9665088.3333333
n÷3
7248816.25
n÷5
5799053
n2
840725392420225
n3
2.4377055545453E+22
n4
7.0681918546014E+29
n5
2.0494409589501E+37
2 √n
5384.7251554745
3 √n
307.21496048584
4 √n
73.380686529049
5 √n
31.078884069389
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
-28995264
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 28995265 can be divided by 8 positive divisors.
The sum of these divisors (counting 28995265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110111011000001
3
Ternary
2000120010000201
4
Quaternary
1232212323001
5
Quinary
24410322030
6
Senary
2513245201
8
Octal
156467301
10
Decimal
28995265
12
Duodecimal
9863801
16
Hexadecimal
1ba6ec1
20
Vigesimal
914835
36
Base36
h9gw1
md5
5e9f2ca67dce36483d160ee6f1662149
sha1
eedf208bc09f0abcb9f01fecc62d4a7911bf1bc9
sha256
b78ed511e4b6fce17162d819e90f62ba04a83c71bfaba993d249d07f06a7b298
sha512
7e127bbfc805e190fb017544be684e37e1d678ecc2b97da9923f6270f96f23e8814d144f7d1075b74a4c638ccc841124d1322b83385b83509a3d2e629d1e7c9a
ripemd-160
06618e441e39774d69ebc9d907c6a152e62e7d9d
Diameter
57990530
Circumference
182182623.02578
Area
2.6412167165138E+15
Volume
1.0211037149033E+23
Surface area
1.0564866866055E+16
Circumference
182182623.02578
Perimeter
115981060
Area
840725392420225
Diagonal
41005497.007602
Surface area
5044352354521350
Volume
2.4377055545453E+22
Space diagonal
50221272.158924
Perimeter
86985795
Area
3.6404477372128E+14
Altitude
25110636.079462
Surface area
3.6404477372128E+14
Volume
2.8728635469252E+21
Height
13668499.002534