12779816 is an even 8-digits composite number following 12779815
and preceding 12779817 . In scientific notation, it is written as 1.2779816 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 5477040 positive integers (up to 12779816) that are relatively prime to 12779816.
12779816 has 16 divisors, whose sum is 27385440
The reverse of 12779816 is 61897721
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million seven hundred seventy-nine thousand eight hundred sixteen
Scientific notation
1.2779816 × 10^7
Engineering notation
1.2779816 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 228211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3194954
Product of the distinct prime numbers
The prime factorization of 12779816 is 2 × 2 × 2 × 7 × 228211.
Since it has a total of 5 prime factors.
6 , 10 , 28 , 51 , 991 , 205 , 9910 , 3471 , 85267 , 2559 , 980160 , 375628 , 488375 , 5238240 , 26494706 , 7299226 , 253089553 , 58394897 , 7110848903 , 4251005749
n×2
25559632
n×3
38339448
n×4
51119264
n×5
63899080
n÷2
6389908
n÷3
4259938.6666667
n÷3
3194954
n÷5
2555963.2
n2
163323696993856
n3
2.0872467960212E+21
n4
2.6674629999741E+28
n5
3.4089686326477E+35
2 √n
3574.8868513563
3 √n
233.79839942627
4 √n
59.790357511528
5 √n
26.381830164735
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 228211 , 456422 , 912844 , 1597477 , 1825688 , 3194954 , 6389908 , 12779816
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
-12779815
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 12779816 can be divided by 16 positive divisors.
The sum of these divisors (counting 12779816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110000000100101000
3
Ternary
220001021121112
4
Quaternary
300300010220
5
Quinary
11232423231
6
Senary
1133525452
8
Octal
60600450
10
Decimal
12779816
12
Duodecimal
4343888
16
Hexadecimal
c30128
20
Vigesimal
3jh9ag
36
Base36
7lwyw
md5
c563a454ef10aa49ab498070a13cdd53
sha1
ba773143589e3266f72930f2621ccfbf582d72fd
sha256
9424be5781f141a3a90d24f521fe033cecbe3550ea59007a158bff8fb68633b0
sha512
e8c0e51a5d8661e445678700c2ca466c456fb7c3885d52630b79df167d227254a2ad11e80e27f81ab9baa9883ddc974cea0ec3d8c8b720cbc1e5ab0124e30b9c
ripemd-160
0248628e1b2a50bb0603878b17f1a6ce0ed05414
Diameter
25559632
Circumference
80297952.119659
Area
5.1309652663302E+14
Volume
8.7430389341455E+21
Surface area
2.0523861065321E+15
Circumference
80297952.119659
Perimeter
51119264
Area
163323696993856
Diagonal
18073389.111833
Surface area
979942181963136
Volume
2.0872467960212E+21
Space diagonal
22135290.623382
Perimeter
38339448
Area
70721235318336
Altitude
11067645.311691
Surface area
70721235318336
Volume
2.4598439391275E+20
Height
6024463.0372776