28468669 is an odd 8-digits composite number following 28468668
and preceding 28468670 . In scientific notation, it is written as 2.8468669 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 26970300 positive integers (up to 28468669) that are relatively prime to 28468669.
28468669 has 4 divisors, whose sum is 29967040
The reverse of 28468669 is 96686482
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million four hundred sixty-eight thousand six hundred sixty-nine
Scientific notation
2.8468669 × 10^7
Engineering notation
2.8468669 × 10^6
Prime Factorization
19 × 1498351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28468669
Product of the distinct prime numbers
The prime factorization of 28468669 is 19 × 1498351.
Since it has a total of 2 prime factors.
9 , 7 , 96 , 5 , 481 , 795 , 7185 , 2119 , 79362 , 33881 , 761653 , 509902 , 1385735 , 7028190 , 58427511 , 68310418 , 494859559 , 55003966 , 8524741659 , 3025196926
n×2
56937338
n×3
85406007
n×4
113874676
n×5
142343345
n÷2
14234334.5
n÷3
9489556.3333333
n÷3
7117167.25
n÷5
5693733.8
n2
810465114631561
n3
2.3072863084493E+22
n4
6.5685370203475E+29
n5
1.8699750624652E+37
2 √n
5335.6039020902
3 √n
305.34376361442
4 √n
73.0452182014
5 √n
30.965167429727
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28468668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28468669 can be divided by 4 positive divisors.
The sum of these divisors (counting 28468669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100100110010110111101
3
Ternary
1222120100200011
4
Quaternary
1230212112331
5
Quinary
24241444134
6
Senary
2454103221
8
Octal
154462675
10
Decimal
28468669
12
Duodecimal
964ab11
16
Hexadecimal
1b265bd
20
Vigesimal
8hibd9
36
Base36
gy6kd
md5
5b4737212c786251e2da161f76d1f6a0
sha1
e1721b9b18a6de83bd074762056fb77055b5c8e7
sha256
eaba59ea1b478749de4c1f151aadce27d5b2c886dc8822e533445ffbc76ed6f3
sha512
cad50f924523a6c4fac1c9afdda278dd7ebd5bb9a330a81a54e4a5d8ce3129d894d260fcd33e418465a53b7f51c49e42bdce0e5d7068d7b63dd2f910fa42e707
ripemd-160
fdce7ead86a2e147d45063bdbaa0f58ca16096a3
Diameter
56937338
Circumference
178873922.77576
Area
2.5461512501173E+15
Volume
9.6647382884702E+22
Surface area
1.0184605000469E+16
Circumference
178873922.77576
Perimeter
113874676
Area
810465114631561
Diagonal
40260777.80251
Surface area
4862790687789366
Volume
2.3072863084493E+22
Space diagonal
49309181.131861
Perimeter
85406007
Area
3.50941689076E+14
Altitude
24654590.565931
Surface area
3.50941689076E+14
Volume
2.7191629914056E+21
Height
13420259.267503