28851408 is an even 8-digits composite number following 28851407
and preceding 28851409 . In scientific notation, it is written as 2.8851408 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 9617088 positive integers (up to 28851408) that are relatively prime to 28851408.
28851408 has 20 divisors, whose sum is 62110980
The reverse of 28851408 is 80415882
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million eight hundred fifty-one thousand four hundred eight
Scientific notation
2.8851408 × 10^7
Engineering notation
2.8851408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 200357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3606426
Product of the distinct prime numbers
The prime factorization of 28851408 is 2 × 2 × 2 × 2 × 9 × 200357.
Since it has a total of 6 prime factors.
5 , 4 , 27 , 48 , 357 , 59 , 6103 , 46 , 86511 , 95668 , 749290 , 823142 , 9738614 , 1346927 , 97144763 , 7338218 , 13331911 , 168855112 , 1334177577 , 8784882787
n×2
57702816
n×3
86554224
n×4
115405632
n×5
144257040
n÷2
14425704
n÷3
9617136
n÷3
7212852
n÷5
5770281.6
n2
832403743582464
n3
2.4016020026825E+22
n4
6.928959923301E+29
n5
1.9991024976281E+37
2 √n
5371.3506681281
3 √n
306.70604619274
4 √n
73.289499030407
5 √n
31.047983752921
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 200357 , 400714 , 801428 , 1602856 , 1803213 , 3205712 , 3606426 , 7212852 , 14425704 , 28851408
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28851407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28851408 can be divided by 20 positive divisors.
The sum of these divisors (counting 28851408) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101110000011110011010000
3
Ternary
2000021210200200
4
Quaternary
1232003303100
5
Quinary
24341221113
6
Senary
2510215200
8
Octal
156036320
10
Decimal
28851408
12
Duodecimal
97b4500
16
Hexadecimal
1b83cd0
20
Vigesimal
9068a8
36
Base36
h6dw0
md5
2e605d757daec60a7b73cae5987c17b0
sha1
71de8b417c26a113ec0548b7c25e9405719f75e3
sha256
1cfd7e0c67ce9da86a802adc1a8c14a10d332a7cec59b0ec1f28b1b7b36deb01
sha512
3182f2c7c4e1d68fdcb514aed0d4bb780e109a6b4b96db988b8ee3413f805036793f3c468acacc219075745d525dae9424b4c9e90d028d7d5e32ad372700644e
ripemd-160
7bf18fdd80fb9e5665b58b37f86bb76b08113093
Diameter
57702816
Circumference
181278742.83704
Area
2.6150734856593E+15
Volume
1.0059806944632E+23
Surface area
1.0460293942637E+16
Circumference
181278742.83704
Perimeter
115405632
Area
832403743582464
Diagonal
40802052.48716
Surface area
4994422461494784
Volume
2.4016020026825E+22
Space diagonal
49972104.525899
Perimeter
86554224
Area
3.6044139407384E+14
Altitude
24986052.26295
Surface area
3.6044139407384E+14
Volume
2.8303151030133E+21
Height
13600684.162387