28304345 is an odd 8-digits composite number following 28304344
and preceding 28304346 . In scientific notation, it is written as 2.8304345 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 22643472 positive integers (up to 28304345) that are relatively prime to 28304345.
28304345 has 4 divisors, whose sum is 33965220
The reverse of 28304345 is 54340382
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 three hundred four thousand three hundred forty-five
Scientific notation
2.8304345 × 10^7
Engineering notation
2.8304345 × 10^6
Prime Factorization
5 × 5660869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28304345
Product of the distinct prime numbers
The prime factorization of 28304345 is 5 × 5660869.
Since it has a total of 2 prime factors.
2 , 4 , 35 , 30 , 930 , 835 , 88 , 2539 , 21596 , 36626 , 8610 , 352086 , 2046026 , 3163824 , 5729924 , 27077119 , 368377054 , 469473687 , 6749094209 , 7444803272
n×2
56608690
n×3
84913035
n×4
113217380
n×5
141521725
n÷2
14152172.5
n÷3
9434781.6666667
n÷3
7076086.25
n÷5
5660869
n2
801135945879025
n3
2.2675628204061E+22
n4
6.4181880377948E+29
n5
1.8166260849662E+37
2 √n
5320.1827976114
3 √n
304.75513805854
4 √n
72.939583201519
5 √n
30.929337801433
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
-28304344
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 28304345 can be divided by 4 positive divisors.
The sum of these divisors (counting 28304345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111110001111011001
3
Ternary
1222021000021002
4
Quaternary
1223332033121
5
Quinary
24221214340
6
Senary
2450354345
8
Octal
153761731
10
Decimal
28304345
12
Duodecimal
958b9b5
16
Hexadecimal
1afe3d9
20
Vigesimal
8gi0h5
36
Base36
gunrt
md5
897f930fbd20bdea68b310b41ceb3a11
sha1
36d0423c9cd9314754921293754139d956794d90
sha256
51dcd76173b041c1f8f0e1c7bda37036d8827e528b897a5dd5cae8dee0489250
sha512
ab921b54cfa9fc576141ef4e79cdfd5eba6fc9ebe4d3ffc0443df18bbbebdcc41352555224604e7b9beac0fcf09bab83a3420e86ca73b50a6677208f3b68e70e
ripemd-160
e8a64a6e5ecfaf0a51f65894350baa02482c373f
Diameter
56608690
Circumference
177841444.63334
Area
2.5168428021003E+15
Volume
9.498344930855E+22
Surface area
1.0067371208401E+16
Circumference
177841444.63334
Perimeter
113217380
Area
801135945879025
Diagonal
40028388.573087
Surface area
4806815675274150
Volume
2.2675628204061E+22
Space diagonal
49024563.614958
Perimeter
84913035
Area
3.4690204050806E+14
Altitude
24512281.807479
Surface area
3.4690204050806E+14
Volume
2.6723484117928E+21
Height
13342796.191029