12081644 is an even 8-digits composite number following 12081643
and preceding 12081645 . In scientific notation, it is written as 1.2081644 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 5639760 positive integers (up to 12081644) that are relatively prime to 12081644.
12081644 has 12 divisors, whose sum is 21168000
The reverse of 12081644 is 44618021
Previous prime number is 1349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eighty-one thousand six hundred forty-four
Scientific notation
1.2081644 × 10^7
Engineering notation
1.2081644 × 10^6
Prime Factorization
2 × 2 × 1349 × 2239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6040822
Product of the distinct prime numbers
The prime factorization of 12081644 is 2 × 2 × 1349 × 2239.
Since it has a total of 4 prime factors.
3 , 9 , 14 , 79 , 546 , 598 , 5469 , 4364 , 51015 , 22173 , 632288 , 188564 , 1319509 , 2447919 , 45823288 , 79327949 , 136405868 , 117226117 , 9564632269 , 1388325136
n×2
24163288
n×3
36244932
n×4
48326576
n×5
60408220
n÷2
6040822
n÷3
4027214.6666667
n÷3
3020411
n÷5
2416328.8
n2
145966121742736
n3
1.7635107189564E+21
n4
2.1306108696615E+28
n5
2.5741282029781E+35
2 √n
3475.8659352743
3 √n
229.4608923574
4 √n
58.956474922389
5 √n
26.08706419583
1 , 2 , 4 , 1349 , 2239 , 2698 , 4478 , 5396 , 8956 , 3020411 , 6040822 , 12081644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12081643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12081644 can be divided by 12 positive divisors.
The sum of these divisors (counting 12081644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110000101100111101100
3
Ternary
211201210220022
4
Quaternary
232011213230
5
Quinary
11043103034
6
Senary
1110541312
8
Octal
56054754
10
Decimal
12081644
12
Duodecimal
4067838
16
Hexadecimal
b859ec
20
Vigesimal
3fa424
36
Base36
76y98
md5
37405fbb0937ed351d9ca5f7241f29bf
sha1
0abbb537c5fcba22aa41ea989dbb812d070217d6
sha256
995ea139c445a08527905ca523ce4bb6a45d3e58efe820ea692caa95e770205f
sha512
a1cccc68549d89c8d5435dbdcd87182d9df828548f4025fd53d21b835fc09f32db81e1847a640e70c8ccc49c45df0c005e55198373c448a299dbe7b22b70a019
ripemd-160
43f4f20ada1fb64c8e5caa43191c6b5776fb6e6e
Diameter
24163288
Circumference
75911208.067374
Area
4.5856609573997E+14
Volume
7.3869764256004E+21
Surface area
1.8342643829599E+15
Circumference
75911208.067374
Perimeter
48326576
Area
145966121742736
Diagonal
17086024.800564
Surface area
875796730456416
Volume
1.7635107189564E+21
Space diagonal
20926021.24696
Perimeter
36244932
Area
63205184760551
Altitude
10463010.62348
Surface area
63205184760551
Volume
2.0783173134487E+20
Height
5695341.6001878