12279905 is an odd 8-digits composite number following 12279904
and preceding 12279906 . In scientific notation, it is written as 1.2279905 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 8621760 positive integers (up to 12279905) that are relatively prime to 12279905.
12279905 has 16 divisors, whose sum is 16632000
The reverse of 12279905 is 50997221
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million two hundred seventy-nine thousand nine hundred five
Scientific notation
1.2279905 × 10^7
Engineering notation
1.2279905 × 10^6
Prime Factorization
11 × 5 × 29 × 7699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12279905
Product of the distinct prime numbers
The prime factorization of 12279905 is 11 × 5 × 29 × 7699.
Since it has a total of 4 prime factors.
2 , 9 , 44 , 49 , 323 , 315 , 5586 , 4320 , 56271 , 90331 , 530220 , 50247 , 7165933 , 6205174 , 27775365 , 80910274 , 854880338 , 15542231 , 464019205 , 1501389973
n×2
24559810
n×3
36839715
n×4
49119620
n×5
61399525
n÷2
6139952.5
n÷3
4093301.6666667
n÷3
3069976.25
n÷5
2455981
n2
150796066809025
n3
1.8517613747885E+21
n4
2.2739453765072E+28
n5
2.7923833198698E+35
2 √n
3504.2695387199
3 √n
230.70924733019
4 √n
59.196871021363
5 √n
26.172125937138
1 , 5 , 11 , 29 , 55 , 145 , 319 , 1595 , 7699 , 38495 , 84689 , 223271 , 423445 , 1116355 , 2455981 , 12279905
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
-12279904
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 12279905 can be divided by 16 positive divisors.
The sum of these divisors (counting 12279905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110110110000001100001
3
Ternary
212002212212022
4
Quaternary
232312001201
5
Quinary
11120424110
6
Senary
1115111225
8
Octal
56660141
10
Decimal
12279905
12
Duodecimal
4142515
16
Hexadecimal
bb6061
20
Vigesimal
3gejf5
36
Base36
7b78h
md5
dbac15125ab33ee5db1ca409e6f1eb54
sha1
c45ed66a2dc35ed80e127e959ab44fd91e182f93
sha256
f7d4890755a5515ebbeae98145bd3ce0016b4b2cd57fbc8fc3dd6b738294ba2a
sha512
1ebc3e43530138a2e22d971c18422dc6056f6133f30ccc48ff7eeda1edd0064ae8b5eb3e9310a92c5cfdc05019dd2e2a8df3d304803137effa60df1b67200991
ripemd-160
73568e26e971957aff286b1248edf163cbab5233
Diameter
24559810
Circumference
77156918.669561
Area
4.7373981567747E+14
Volume
7.7566399083158E+21
Surface area
1.8949592627099E+15
Circumference
77156918.669561
Perimeter
49119620
Area
150796066809025
Diagonal
17366408.195653
Surface area
904776400854150
Volume
1.8517613747885E+21
Space diagonal
21269419.372119
Perimeter
36839715
Area
65296612323696
Altitude
10634709.68606
Surface area
65296612323696
Volume
2.1823217087538E+20
Height
5788802.7318844