28816942 is an even 8-digits composite number following 28816941
and preceding 28816943 . In scientific notation, it is written as 2.8816942 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 11227320 positive integers (up to 28816942) that are relatively prime to 28816942.
28816942 has 16 divisors, whose sum is 53891712
The reverse of 28816942 is 24961882
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million eight hundred sixteen thousand nine hundred forty-two
Scientific notation
2.8816942 × 10^7
Engineering notation
2.8816942 × 10^6
Prime Factorization
2 × 11 × 7 × 187123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28816942
Product of the distinct prime numbers
The prime factorization of 28816942 is 2 × 11 × 7 × 187123.
Since it has a total of 4 prime factors.
3 , 4 , 77 , 21 , 387 , 113 , 7591 , 5287 , 2350 , 38375 , 888858 , 908815 , 4040555 , 8787428 , 27985920 , 19780528 , 435018348 , 457743456 , 2117428251 , 4917572649
n×2
57633884
n×3
86450826
n×4
115267768
n×5
144084710
n÷2
14408471
n÷3
9605647.3333333
n÷3
7204235.5
n÷5
5763388.4
n2
830416146231364
n3
2.3930053921813E+22
n4
6.8959097592175E+29
n5
1.987190315686E+37
2 √n
5368.1413915805
3 √n
306.58386679752
4 √n
73.267601240798
5 √n
31.040562198223
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 187123 , 374246 , 1309861 , 2058353 , 2619722 , 4116706 , 14408471 , 28816942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28816941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28816942 can be divided by 16 positive divisors.
The sum of these divisors (counting 28816942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101111011011000101110
3
Ternary
2000020001102011
4
Quaternary
1231323120232
5
Quinary
24334120232
6
Senary
2505351434
8
Octal
155733056
10
Decimal
28816942
12
Duodecimal
979857a
16
Hexadecimal
1b7b62e
20
Vigesimal
902272
36
Base36
h5nam
md5
cb83984e0223356e1849f1d629a6c68f
sha1
2c7c467de2b7e0ad7e23d52ddb955019087d1d13
sha256
662179dad6427a2f02ef0eff503080cf1c2ddd83c6f3dd636d39f62f94a0656b
sha512
b62e1870057c488e0f75e4402fb8e6bd1a3f16d16e9a2829d7e7cf3f08628665af4e821ba6e903ff535584938d4e5e23084341701fe9bfa1b231f8560a229a18
ripemd-160
7cef126e58e684ca97ede4005532694cac3baac8
Diameter
57633884
Circumference
181062186.57225
Area
2.6088292644228E+15
Volume
1.002379754677E+23
Surface area
1.0435317057691E+16
Circumference
181062186.57225
Perimeter
115267768
Area
830416146231364
Diagonal
40753310.202519
Surface area
4982496877388184
Volume
2.3930053921813E+22
Space diagonal
49912407.662765
Perimeter
86450826
Area
3.5958073917457E+14
Altitude
24956203.831383
Surface area
3.5958073917457E+14
Volume
2.8201839003789E+21
Height
13584436.734173