11889909 is an odd 8-digits composite number following 11889908
and preceding 11889910 . In scientific notation, it is written as 1.1889909 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 7879680 positive integers (up to 11889909) that are relatively prime to 11889909.
11889909 has 20 divisors, whose sum is 17866860
The reverse of 11889909 is 90998811
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eleven million eight hundred eighty-nine thousand nine hundred nine
Scientific notation
1.1889909 × 10^7
Engineering notation
1.1889909 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 229 × 641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
440367
Product of the distinct prime numbers
The prime factorization of 11889909 is 3 × 3 × 3 × 3 × 229 × 641.
Since it has a total of 6 prime factors.
8 , 5 , 43 , 87 , 675 , 412 , 7755 , 6701 , 35438 , 54554 , 655292 , 106735 , 9993851 , 2015714 , 32387601 , 68345470 , 529599907 , 413610965 , 3311190862 , 8367034078
n×2
23779818
n×3
35669727
n×4
47559636
n×5
59449545
n÷2
5944954.5
n÷3
3963303
n÷3
2972477.25
n÷5
2377981.8
n2
141369936028281
n3
1.6808756747121E+21
n4
1.998545881264E+28
n5
2.3762528660554E+35
2 √n
3448.1747345516
3 √n
228.24057017707
4 √n
58.721160875374
5 √n
26.003733478237
1 , 3 , 9 , 27 , 81 , 229 , 641 , 687 , 1923 , 2061 , 5769 , 6183 , 17307 , 18549 , 51921 , 146789 , 440367 , 1321101 , 3963303 , 11889909
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11889908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11889909 can be divided by 20 positive divisors.
The sum of these divisors (counting 11889909) is 1, the average is 0.05.
Base
System
Value
2
Binary
101101010110110011110101
3
Ternary
211101001220000
4
Quaternary
231112303311
5
Quinary
11020434114
6
Senary
1102501513
8
Octal
55266365
10
Decimal
11889909
12
Duodecimal
3b94899
16
Hexadecimal
b56cf5
20
Vigesimal
3e64f9
36
Base36
72ub9
md5
91319a25badd8aa2031875a062e3c4e4
sha1
3b02a2259f02057b51fffca9e9c1210a88f71da1
sha256
ffc45f646338ce821ebb3494457925816af1a2b21e1c5888191f6598ee44e07c
sha512
40090fa45b5e4b377b91126d54bb38f17349233751921ba3e0a8b047ea27df7dc603bd2f4f4de66a114f997c1fd122791f257f628fb40ee616e1f839688fb4ee
ripemd-160
0311b20c2bb462410370d0c1ebd6439d2f5bb021
Diameter
23779818
Circumference
74706501.532502
Area
4.4412675246491E+14
Volume
7.0408355616977E+21
Surface area
1.7765070098596E+15
Circumference
74706501.532502
Perimeter
47559636
Area
141369936028281
Diagonal
16814870.563182
Surface area
848219616169686
Volume
1.6808756747121E+21
Space diagonal
20593926.48537
Perimeter
35669727
Area
61214977965936
Altitude
10296963.242685
Surface area
61214977965936
Volume
1.9809309798674E+20
Height
5604956.854394