12144909 is an odd 8-digits composite number following 12144908
and preceding 12144910 . In scientific notation, it is written as 1.2144909 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6920640 positive integers (up to 12144909) that are relatively prime to 12144909.
12144909 has 16 divisors, whose sum is 18558080
The reverse of 12144909 is 90944121
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million one hundred forty-four thousand nine hundred nine
Scientific notation
1.2144909 × 10^7
Engineering notation
1.2144909 × 10^6
Prime Factorization
3 × 7 × 541 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12144909
Product of the distinct prime numbers
The prime factorization of 12144909 is 3 × 7 × 541 × 1069.
Since it has a total of 4 prime factors.
7 , 6 , 4 , 36 , 791 , 665 , 4537 , 2503 , 97817 , 42926 , 859937 , 940810 , 9829916 , 7739239 , 35228132 , 15323250 , 441371472 , 549216632 , 9104343668 , 8494986832
n×2
24289818
n×3
36434727
n×4
48579636
n×5
60724545
n÷2
6072454.5
n÷3
4048303
n÷3
3036227.25
n÷5
2428981.8
n2
147498814618281
n3
1.7913596811469E+21
n4
2.1755900313798E+28
n5
2.6422342952415E+35
2 √n
3484.9546625458
3 √n
229.86071592101
4 √n
59.03350457618
5 √n
26.114327903365
1 , 3 , 7 , 21 , 541 , 1069 , 1623 , 3207 , 3787 , 7483 , 11361 , 22449 , 578329 , 1734987 , 4048303 , 12144909
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
-12144908
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 12144909 can be divided by 16 positive divisors.
The sum of these divisors (counting 12144909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010101000100001101
3
Ternary
211212000200110
4
Quaternary
232111010031
5
Quinary
11102114114
6
Senary
1112150233
8
Octal
56250415
10
Decimal
12144909
12
Duodecimal
4098379
16
Hexadecimal
b9510d
20
Vigesimal
3fi259
36
Base36
78b2l
md5
3631d047c367f2520baa5a12d5483fff
sha1
35ee645d760986bca30728c6c7d2bfa45d38cb99
sha256
d5beaaa8a02417cb3aec944aeee61b21df0bd444182ca5d62a9bdaa54d51cf26
sha512
225dca8146e5e6fd5eb678e7043ed98fec743f43862405b88c7860ff2f848929115e8af38f20c74c86b1af2533e52427d6373f03cea4da7e2edbf06fccff4277
ripemd-160
8d2ed46cb4cdd98ec5f93d7b049de9d2bdbc4077
Diameter
24289818
Circumference
76308713.785833
Area
4.6338119241799E+14
Volume
7.5036298856374E+21
Surface area
1.853524769672E+15
Circumference
76308713.785833
Perimeter
48579636
Area
147498814618281
Diagonal
17175495.021587
Surface area
884992887709686
Volume
1.7913596811469E+21
Space diagonal
21035599.441301
Perimeter
36434727
Area
63868860243761
Altitude
10517799.72065
Surface area
63868860243761
Volume
2.1111376301386E+20
Height
5725165.0071957