12779946 is an even 8-digits composite number following 12779945
and preceding 12779947 . In scientific notation, it is written as 1.2779946 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 4155840 positive integers (up to 12779946) that are relatively prime to 12779946.
12779946 has 24 divisors, whose sum is 28366884
The reverse of 12779946 is 64997721
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million seven hundred seventy-nine thousand nine hundred forty-six
Scientific notation
1.2779946 × 10^7
Engineering notation
1.2779946 × 10^6
Prime Factorization
2 × 3 × 3 × 41 × 17317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4259982
Product of the distinct prime numbers
The prime factorization of 12779946 is 2 × 3 × 3 × 41 × 17317.
Since it has a total of 5 prime factors.
7 , 2 , 39 , 3 , 473 , 840 , 4821 , 6894 , 82931 , 81599 , 202088 , 32067 , 4767169 , 7960508 , 62945953 , 97526232 , 436652366 , 749553461 , 4703785933 , 965139931
n×2
25559892
n×3
38339838
n×4
51119784
n×5
63899730
n÷2
6389973
n÷3
4259982
n÷3
3194986.5
n÷5
2555989.2
n2
163327019762916
n3
2.087310492911E+21
n4
2.6675715384636E+28
n5
3.4091420212702E+35
2 √n
3574.9050337037
3 √n
233.79919217865
4 √n
59.790509562168
5 √n
26.381883837244
1 , 2 , 3 , 6 , 9 , 18 , 41 , 82 , 123 , 246 , 369 , 738 , 17317 , 34634 , 51951 , 103902 , 155853 , 311706 , 709997 , 1419994 , 2129991 , 4259982 , 6389973 , 12779946
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12779945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12779946 can be divided by 24 positive divisors.
The sum of these divisors (counting 12779946) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000110000000110101010
3
Ternary
220001021210100
4
Quaternary
300300012222
5
Quinary
11232424241
6
Senary
1133530230
8
Octal
60600652
10
Decimal
12779946
12
Duodecimal
4343976
16
Hexadecimal
c301aa
20
Vigesimal
3jh9h6
36
Base36
7lx2i
md5
bf40f8869d51e69f28c684670ecdfd76
sha1
b47756c2b5b1380a957d7153b818a93b73ea1aac
sha256
42c8145ac2f8e1843ce0100cbe1d096fbfdd25d2abc37edce1bbfb797e29b9ed
sha512
cc354d885d7508508244f5756b340ddfa60a83656852466bc7ed34d267115a71ee3a68dd49aa1736c32bd1a10723fa1aff5ba17c5f1302b86db7c2d4b188b545
ripemd-160
5e902eb36273593600cb5b33710cca69277784df
Diameter
25559892
Circumference
80298768.933749
Area
5.1310696541989E+14
Volume
8.7433057470534E+21
Surface area
2.0524278616796E+15
Circumference
80298768.933749
Perimeter
51119784
Area
163327019762916
Diagonal
18073572.959596
Surface area
979962118577496
Volume
2.087310492911E+21
Space diagonal
22135515.789987
Perimeter
38339838
Area
70722674119544
Altitude
11067757.894993
Surface area
70722674119544
Volume
2.459919006632E+20
Height
6024524.3198653