28290069 is an odd 8-digits composite number following 28290068
and preceding 28290070 . In scientific notation, it is written as 2.8290069 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 17088192 positive integers (up to 28290069) that are relatively prime to 28290069.
28290069 has 16 divisors, whose sum is 34531200
The reverse of 28290069 is 96009282
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million two hundred ninety thousand sixty-nine
Scientific notation
2.8290069 × 10^7
Engineering notation
2.8290069 × 10^6
Prime Factorization
9 × 23 × 19 × 7193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28290069
Product of the distinct prime numbers
The prime factorization of 28290069 is 9 × 23 × 19 × 7193.
Since it has a total of 4 prime factors.
8 , 8 , 42 , 18 , 510 , 613 , 5874 , 5609 , 19169 , 44893 , 554906 , 533607 , 1371332 , 9247148 , 62712417 , 65790361 , 496465919 , 961595749 , 894717851 , 5628701758
n×2
56580138
n×3
84870207
n×4
113160276
n×5
141450345
n÷2
14145034.5
n÷3
9430023
n÷3
7072517.25
n÷5
5658013.8
n2
800328004024761
n3
2.2641334456493E+22
n4
6.4052491402626E+29
n5
1.8120494014022E+37
2 √n
5318.8409451684
3 √n
304.70389249872
4 √n
72.930384238453
5 √n
30.926217175709
1 , 9 , 19 , 23 , 171 , 207 , 437 , 3933 , 7193 , 64737 , 136667 , 165439 , 1230003 , 1488951 , 3143341 , 28290069
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
-28290068
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 28290069 can be divided by 16 positive divisors.
The sum of these divisors (counting 28290069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111010110000010101
3
Ternary
1222020021200100
4
Quaternary
1223322300111
5
Quinary
24220240234
6
Senary
2450204313
8
Octal
153726025
10
Decimal
28290069
12
Duodecimal
9583699
16
Hexadecimal
1afac15
20
Vigesimal
8gg539
36
Base36
gucr9
md5
c4203bfcba55259eb2c70596ef547c36
sha1
94e2bae60d0a0de4c2dba4da23c1eb3f12c078d4
sha256
04d4614e824c35321e5b29d0dad56d4197ac9b6e8e744e4eb0e899b5e1d96fe1
sha512
7175cf33ebb061b632aa299d5fabb61ad914837d3909766e5d3bbcd2f662841eef3be55d4c041ba42743e6c355c1f6d6a7a97f05bd87d6342f09528d5d0d34f2
ripemd-160
2f755be7b6d99d4273bcd4e32553c964906ee137
Diameter
56580138
Circumference
177751745.8799
Area
2.5143045779064E+15
Volume
9.4839799994649E+22
Surface area
1.0057218311625E+16
Circumference
177751745.8799
Perimeter
113160276
Area
800328004024761
Diagonal
40008199.260271
Surface area
4801968024148566
Volume
2.2641334456493E+22
Space diagonal
48999836.857629
Perimeter
84870207
Area
3.4655219142277E+14
Altitude
24499918.428815
Surface area
3.4655219142277E+14
Volume
2.6683068548831E+21
Height
13336066.42009