28308043 is an odd 8-digits composite number following 28308042
and preceding 28308044 . In scientific notation, it is written as 2.8308043 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 25240320 positive integers (up to 28308043) that are relatively prime to 28308043.
28308043 has 8 divisors, whose sum is 31551120
The reverse of 28308043 is 34080382
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million three hundred eight thousand forty-three
Scientific notation
2.8308043 × 10^7
Engineering notation
2.8308043 × 10^6
Prime Factorization
19 × 17 × 87641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28308043
Product of the distinct prime numbers
The prime factorization of 28308043 is 19 × 17 × 87641.
Since it has a total of 3 prime factors.
4 , 7 , 28 , 36 , 71 , 155 , 6986 , 9877 , 52341 , 94195 , 935515 , 216171 , 9103511 , 3758652 , 83043309 , 17573194 , 245730101 , 524520733 , 8039541765 , 8297092603
n×2
56616086
n×3
84924129
n×4
113232172
n×5
141540215
n÷2
14154021.5
n÷3
9436014.3333333
n÷3
7077010.75
n÷5
5661608.6
n2
801345298489849
n3
2.2684517167498E+22
n4
6.4215428741179E+29
n5
1.8178131180687E+37
2 √n
5320.5303307095
3 √n
304.7684097008
4 √n
72.941965497987
5 √n
30.930145950954
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
-28308042
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 28308043 can be divided by 8 positive divisors.
The sum of these divisors (counting 28308043) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111111001001001011
3
Ternary
1222021012100001
4
Quaternary
1223333021023
5
Quinary
24221324133
6
Senary
2450423431
8
Octal
153771113
10
Decimal
28308043
12
Duodecimal
9591b77
16
Hexadecimal
1aff24b
20
Vigesimal
8gia23
36
Base36
guqmj
md5
1db050d19a23b6c9980c6f17d1fff0a6
sha1
e90d1ba9bb1960b130ce5f25e63c75a7d53a3578
sha256
85d5c510561f6af027cc9a7a6893e6cf7269f00d3a327c0d0c5293c9e01aed3a
sha512
b013fefd16c3e5990edf34b9445fb3b52af34416303f8f6922f318feae4f3c85c9bbab913a2019461513329ac4d0f3c990af27da6f4be48ad62b32a2d7a71560
ripemd-160
429324fff7d5be3eca909e48d9e394a5a02f4b9d
Diameter
56616086
Circumference
177864679.85261
Area
2.5175005027244E+15
Volume
9.5020683311526E+22
Surface area
1.0070002010898E+16
Circumference
177864679.85261
Perimeter
113232172
Area
801345298489849
Diagonal
40033618.334841
Surface area
4808071790939094
Volume
2.2684517167498E+22
Space diagonal
49030968.738844
Perimeter
84924129
Area
3.4699269284772E+14
Altitude
24515484.369422
Surface area
3.4699269284772E+14
Volume
2.6733959861801E+21
Height
13344539.444947