28331318 is an even 8-digits composite number following 28331317
and preceding 28331319 . In scientific notation, it is written as 2.8331318 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 12658464 positive integers (up to 28331318) that are relatively prime to 28331318.
28331318 has 32 divisors, whose sum is 47347200
The reverse of 28331318 is 81313382
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million three hundred thirty-one thousand three hundred eighteen
Scientific notation
2.8331318 × 10^7
Engineering notation
2.8331318 × 10^6
Prime Factorization
2 × 29 × 19 × 47 × 547
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28331318
Product of the distinct prime numbers
The prime factorization of 28331318 is 2 × 29 × 19 × 47 × 547.
Since it has a total of 5 prime factors.
3 , 3 , 87 , 9 , 840 , 766 , 3177 , 7100 , 59146 , 33625 , 40540 , 514941 , 2770004 , 9727852 , 59801555 , 83767851 , 979233 , 753243210 , 3551391441 , 7033486897
n×2
56662636
n×3
84993954
n×4
113325272
n×5
141656590
n÷2
14165659
n÷3
9443772.6666667
n÷3
7082829.5
n÷5
5666263.6
n2
802663579617124
n3
2.2740517121151E+22
n4
6.4426882204378E+29
n5
1.8252984874808E+37
2 √n
5322.7171632541
3 √n
304.85191413715
4 √n
72.956954180216
5 √n
30.935230459989
1 , 2 , 19 , 29 , 38 , 47 , 58 , 94 , 547 , 551 , 893 , 1094 , 1102 , 1363 , 1786 , 2726 , 10393 , 15863 , 20786 , 25709 , 25897 , 31726 , 51418 , 51794 , 301397 , 488471 , 602794 , 745561 , 976942 , 1491122 , 14165659 , 28331318
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
-28331317
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 28331318 can be divided by 32 positive divisors.
The sum of these divisors (counting 28331318) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100000100110100110110
3
Ternary
1222022101021002
4
Quaternary
1230010310312
5
Quinary
24223100233
6
Senary
2451123302
8
Octal
154046466
10
Decimal
28331318
12
Duodecimal
95a3532
16
Hexadecimal
1b04d36
20
Vigesimal
8h185i
36
Base36
gv8l2
md5
18eda6deb2ec26ced27d24f8f56371d4
sha1
2f8565cc2e3ad7be3f1783fd470d80337dd0bdad
sha256
858e0ea05352798c8b15b4ebc77908c2e6b7c5a7a03387b3a744503763a663a9
sha512
5662d06db7863e5cb540d43925c94e149982db685539b154622dabdbb9470740f32058e287430fadb5849046c44de40e29a455393e114120471376b0174b878f
ripemd-160
f1cb5d66a1e362c8a3a533f236d0255e45990fd1
Diameter
56662636
Circumference
178010920.99063
Area
2.5216420050292E+15
Volume
9.5255255368855E+22
Surface area
1.0086568020117E+16
Circumference
178010920.99063
Perimeter
113325272
Area
802663579617124
Diagonal
40066534.155505
Surface area
4815981477702744
Volume
2.2740517121151E+22
Space diagonal
49071282.221391
Perimeter
84993954
Area
3.4756352532049E+14
Altitude
24535641.110695
Surface area
3.4756352532049E+14
Volume
2.6799956440091E+21
Height
13355511.385168