12089905 is an odd 8-digits composite number following 12089904
and preceding 12089906 . In scientific notation, it is written as 1.2089905 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 9671920 positive integers (up to 12089905) that are relatively prime to 12089905.
12089905 has 4 divisors, whose sum is 14507892
The reverse of 12089905 is 50998021
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eighty-nine thousand nine hundred five
Scientific notation
1.2089905 × 10^7
Engineering notation
1.2089905 × 10^6
Prime Factorization
5 × 2417981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12089905
Product of the distinct prime numbers
The prime factorization of 12089905 is 5 × 2417981.
Since it has a total of 2 prime factors.
7 , 10 , 14 , 8 , 204 , 99 , 4893 , 1845 , 97610 , 25867 , 829239 , 893859 , 7743138 , 5286146 , 91330150 , 61600627 , 756216912 , 53935252 , 5878508907 , 8272016581
n×2
24179810
n×3
36269715
n×4
48359620
n×5
60449525
n÷2
6044952.5
n÷3
4029968.3333333
n÷3
3022476.25
n÷5
2417981
n2
146165802909025
n3
1.7671306714188E+21
n4
2.136444194004E+28
n5
2.582940734331E+35
2 √n
3477.0540691798
3 √n
229.51317951725
4 √n
58.966550426321
5 √n
26.0906307025
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
-12089904
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 12089905 can be divided by 4 positive divisors.
The sum of these divisors (counting 12089905) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110000111101000110001
3
Ternary
211202020020021
4
Quaternary
232013220301
5
Quinary
11043334110
6
Senary
1111043441
8
Octal
56075061
10
Decimal
12089905
12
Duodecimal
4070581
16
Hexadecimal
b87a31
20
Vigesimal
3fb4f5
36
Base36
774mp
md5
4152bb11b413b360786c882907154647
sha1
aef7eaf8e521487fe9ec29e0bd1fd90a3579c497
sha256
efd14f179c24978a50be08f57292d2b5aff6155c8e781317ae869b3324a8aa06
sha512
62d7c7bb36e5a7eb35738555a98a1a288fc017a311833365c9616111ab566c07afd2cb1f9db8c9662131faf4690b690fb0c77fd02d37729395868844cf6e7399
ripemd-160
a9d0b46725774ce1233496f8dd7ad2f12124c465
Diameter
24179810
Circumference
75963113.461197
Area
4.5919341262505E+14
Volume
7.4021396470168E+21
Surface area
1.8367736505002E+15
Circumference
75963113.461197
Perimeter
48359620
Area
146165802909025
Diagonal
17097707.618802
Surface area
876994817454150
Volume
1.7671306714188E+21
Space diagonal
20940329.718681
Perimeter
36269715
Area
63291649241883
Altitude
10470164.859341
Surface area
63291649241883
Volume
2.0825834683383E+20
Height
5699235.8729341