28704306 is an even 8-digits composite number following 28704305
and preceding 28704307 . In scientific notation, it is written as 2.8704306 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 9208080 positive integers (up to 28704306) that are relatively prime to 28704306.
28704306 has 32 divisors, whose sum is 59609088
The reverse of 28704306 is 60340782
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million seven hundred four thousand three hundred six
Scientific notation
2.8704306 × 10^7
Engineering notation
2.8704306 × 10^6
Prime Factorization
2 × 3 × 43 × 71 × 1567
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28704306
Product of the distinct prime numbers
The prime factorization of 28704306 is 2 × 3 × 43 × 71 × 1567.
Since it has a total of 5 prime factors.
5 , 4 , 32 , 17 , 74 , 735 , 5297 , 6511 , 39703 , 74276 , 837092 , 398188 , 2608691 , 929286 , 40357405 , 56808993 , 382025898 , 443905822 , 8488239351 , 599171138
n×2
57408612
n×3
86112918
n×4
114817224
n×5
143521530
n÷2
14352153
n÷3
9568102
n÷3
7176076.5
n÷5
5740861.2
n2
823937182941636
n3
2.3650545023935E+22
n4
6.788724814338E+29
n5
1.9486563442055E+37
2 √n
5357.6399655072
3 √n
306.18389988105
4 √n
73.195901288987
5 √n
31.016258689877
1 , 2 , 3 , 6 , 43 , 71 , 86 , 129 , 142 , 213 , 258 , 426 , 1567 , 3053 , 3134 , 4701 , 6106 , 9159 , 9402 , 18318 , 67381 , 111257 , 134762 , 202143 , 222514 , 333771 , 404286 , 667542 , 4784051 , 9568102 , 14352153 , 28704306
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28704305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28704306 can be divided by 32 positive divisors.
The sum of these divisors (counting 28704306) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101011111111000110010
3
Ternary
2000000022220110
4
Quaternary
1231133320302
5
Quinary
24322014211
6
Senary
2503122150
8
Octal
155377062
10
Decimal
28704306
12
Duodecimal
9743356
16
Hexadecimal
1b5fe32
20
Vigesimal
8j80f6
36
Base36
h38du
md5
b99fbdbfe17efc148e986a1bb1b6eb97
sha1
695f81676d37d692c3f393ff88cfa1734b8eca27
sha256
6a07c624a97087e48f52c1c9d968cdab764e39e3e03b2ff9136c08b92fb51bd8
sha512
513ad4b2aad901421ff3a992c68a44b5d01c7a618ba56f5fa0c622d615049a23f67ac060c0fa523646d8f4fc401778aa2bb120a158e9ab0de121c250236772fb
ripemd-160
7cc30aad3f46a3900bfc705219c8bb6432c729f9
Diameter
57408612
Circumference
180354473.71199
Area
2.5884750009489E+15
Volume
9.9067171334117E+22
Surface area
1.0353900003796E+16
Circumference
180354473.71199
Perimeter
114817224
Area
823937182941636
Diagonal
40594018.843707
Surface area
4943623097649816
Volume
2.3650545023935E+22
Space diagonal
49717316.388004
Perimeter
86112918
Area
3.5677526577502E+14
Altitude
24858658.194002
Surface area
3.5677526577502E+14
Volume
2.7872434608637E+21
Height
13531339.614569