28355518 is an even 8-digits composite number following 28355517
and preceding 28355519 . In scientific notation, it is written as 2.8355518 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 13595200 positive integers (up to 28355518) that are relatively prime to 28355518.
28355518 has 16 divisors, whose sum is 44316720
The reverse of 28355518 is 81555382
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million three hundred fifty-five thousand five hundred eighteen
Scientific notation
2.8355518 × 10^7
Engineering notation
2.8355518 × 10^6
Prime Factorization
2 × 41 × 59 × 5861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28355518
Product of the distinct prime numbers
The prime factorization of 28355518 is 2 × 41 × 59 × 5861.
Since it has a total of 4 prime factors.
5 , 6 , 3 , 17 , 922 , 717 , 9243 , 2074 , 22200 , 16438 , 832821 , 152033 , 3188498 , 9467977 , 2027908 , 83697858 , 16702316 , 767359660 , 2327225321 , 8006696754
n×2
56711036
n×3
85066554
n×4
113422072
n×5
141777590
n÷2
14177759
n÷3
9451839.3333333
n÷3
7088879.5
n÷5
5671103.6
n2
804035401048324
n3
2.2798840287063E+22
n4
6.4647292613894E+29
n5
1.8331074693645E+37
2 √n
5324.9899530422
3 √n
304.93868874203
4 √n
72.972528755979
5 √n
30.940513496393
1 , 2 , 41 , 59 , 82 , 118 , 2419 , 4838 , 5861 , 11722 , 240301 , 345799 , 480602 , 691598 , 14177759 , 28355518
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
-28355517
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 28355518 can be divided by 16 positive divisors.
The sum of these divisors (counting 28355518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100001010101110111110
3
Ternary
1222100121110101
4
Quaternary
1230022232332
5
Quinary
24224334033
6
Senary
2451431314
8
Octal
154125676
10
Decimal
28355518
12
Duodecimal
95b553a
16
Hexadecimal
1b0abbe
20
Vigesimal
8h48fi
36
Base36
gvr9a
md5
cf78b92414499b3538eec771339cf989
sha1
c14bc61ed298e4116e27944e187ebc6a6d057df9
sha256
a0442e440066c1e181aaeac290d9d42a194072a21a8ed0ce291b24d920e69556
sha512
68d07308417331035330814a56d8e8770b3ad5894cee62eec168f4d37ba3fbb8d780a9934bdbc5a44f49d29ea88d90b27f3b7a60b1f4a22a9a4fa7182de5c1b3
ripemd-160
02920a9e319b704bf637b13421d63ff777536b78
Diameter
56711036
Circumference
178162974.07507
Area
2.5259517091595E+15
Volume
9.5499558874939E+22
Surface area
1.0103806836638E+16
Circumference
178162974.07507
Perimeter
113422072
Area
804035401048324
Diagonal
40100758.123714
Surface area
4824212406289944
Volume
2.2798840287063E+22
Space diagonal
49113197.850934
Perimeter
85066554
Area
3.4815754142493E+14
Altitude
24556598.925467
Surface area
3.4815754142493E+14
Volume
2.6868690950285E+21
Height
13366919.374571