12889505 is an odd 8-digits composite number following 12889504
and preceding 12889506 . In scientific notation, it is written as 1.2889505 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 9455616 positive integers (up to 12889505) that are relatively prime to 12889505.
12889505 has 16 divisors, whose sum is 16011984
The reverse of 12889505 is 50598821
Previous prime number is 361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred eighty-nine thousand five hundred five
Scientific notation
1.2889505 × 10^7
Engineering notation
1.2889505 × 10^6
Prime Factorization
193 × 5 × 361 × 37
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12889505
Product of the distinct prime numbers
The prime factorization of 12889505 is 193 × 5 × 361 × 37.
Since it has a total of 4 prime factors.
2 , 7 , 92 , 34 , 54 , 523 , 5268 , 9418 , 32092 , 40801 , 682857 , 360333 , 2543100 , 2382727 , 2452431 , 83619359 , 617291654 , 877114351 , 1323479375 , 2109291102
n×2
25779010
n×3
38668515
n×4
51558020
n×5
64447525
n÷2
6444752.5
n÷3
4296501.6666667
n÷3
3222376.25
n÷5
2577901
n2
166139339145025
n3
2.1414538426065E+21
n4
2.7602280011546E+28
n5
3.5577972622022E+35
2 √n
3590.1956771184
3 √n
234.46539103085
4 √n
59.918241605695
5 √n
26.426962464898
1 , 5 , 37 , 185 , 193 , 361 , 965 , 1805 , 7141 , 13357 , 35705 , 66785 , 69673 , 348365 , 2577901 , 12889505
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
-12889504
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 12889505 can be divided by 16 positive divisors.
The sum of these divisors (counting 12889505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001010110110100001
3
Ternary
220020212002002
4
Quaternary
301022312201
5
Quinary
11244431010
6
Senary
1140133345
8
Octal
61126641
10
Decimal
12889505
12
Duodecimal
4397255
16
Hexadecimal
c4ada1
20
Vigesimal
40b3f5
36
Base36
7o9lt
md5
2c76dd5a35f9555d17d89f820bc4771a
sha1
040f9a2cf73d3f34a721497d1b45b84dd0595ae9
sha256
36a6811dff442a79f698c68c00a0acf4f8f6d0683a55761ea962555bf3103f6a
sha512
61d47d18d096dbb51e6eb4d78ca28c0556f7650f1500f40a454d999af592f47ede1efa89131248519962105427efd6e3233dc0e8ca0b08af00c5b9ed06119ae5
ripemd-160
0fba67195058a20dab018bc7edb7dcb0c0629182
Diameter
25779010
Circumference
80987148.432818
Area
5.2194212733027E+14
Volume
8.9701008799123E+21
Surface area
2.0877685093211E+15
Circumference
80987148.432818
Perimeter
51558020
Area
166139339145025
Diagonal
18228512.783276
Surface area
996836034870150
Volume
2.1414538426065E+21
Space diagonal
22325277.544413
Perimeter
38668515
Area
71940444133775
Altitude
11162638.772207
Surface area
71940444133775
Volume
2.5237275561751E+20
Height
6076170.9277586