28309075 is an odd 8-digits composite number following 28309074
and preceding 28309076 . In scientific notation, it is written as 2.8309075 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 21865760 positive integers (up to 28309075) that are relatively prime to 28309075.
28309075 has 8 divisors, whose sum is 30457440
The reverse of 28309075 is 57090382
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million three hundred nine thousand seventy-five
Scientific notation
2.8309075 × 10^7
Engineering notation
2.8309075 × 10^6
Prime Factorization
25 × 29 × 39047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28309075
Product of the distinct prime numbers
The prime factorization of 28309075 is 25 × 29 × 39047.
Since it has a total of 3 prime factors.
6 , 2 , 37 , 52 , 208 , 576 , 9285 , 9621 , 86763 , 36918 , 618393 , 985443 , 2751432 , 2449827 , 12002466 , 77604537 , 415024648 , 889930940 , 8560594956 , 5293661148
n×2
56618150
n×3
84927225
n×4
113236300
n×5
141545375
n÷2
14154537.5
n÷3
9436358.3333333
n÷3
7077268.75
n÷5
5661815
n2
801403727355625
n3
2.268699822299E+22
n4
6.4224793421949E+29
n5
1.8181444938415E+37
2 √n
5320.627312639
3 √n
304.77211320863
4 √n
72.942630283251
5 √n
30.930371465979
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
-28309074
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 28309075 can be divided by 8 positive divisors.
The sum of these divisors (counting 28309075) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111111011001010011
3
Ternary
1222021020202021
4
Quaternary
1223333121103
5
Quinary
24221342300
6
Senary
2450432311
8
Octal
153773123
10
Decimal
28309075
12
Duodecimal
9592697
16
Hexadecimal
1aff653
20
Vigesimal
8gicdf
36
Base36
gurf7
md5
818026d61ba80806b18a41c0ad486b0b
sha1
1a227babf6e873c4dbcdce3e8411158215863923
sha256
cdbe1b8cb6fc711f22bb130e2337223f4af98fbe500c8cc071890bbcb992647f
sha512
13e10840b68ef20c821cf0fe7dcf9fd926e016c998fa8e0b77bd5296bb3373acae2eee56341e1b587dcbcc38819c7a320e838ac5389d710e1afae755d209774b
ripemd-160
35b95c052190672f46c25a8f521a5f3c7dc484b9
Diameter
56618150
Circumference
177871164.09984
Area
2.5176840624199E+15
Volume
9.5031075932467E+22
Surface area
1.007073624968E+16
Circumference
177871164.09984
Perimeter
113236300
Area
801403727355625
Diagonal
40035077.803237
Surface area
4808422364133750
Volume
2.268699822299E+22
Space diagonal
49032756.215278
Perimeter
84927225
Area
3.4701799328875E+14
Altitude
24516378.107639
Surface area
3.4701799328875E+14
Volume
2.6736883813739E+21
Height
13345025.934412