12779917 is an odd 8-digits prime number following 12779916
and preceding 12779918 . In scientific notation, it is written as 1.2779917 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 12779916 positive integers (up to 12779917) that are relatively prime to 12779917.
12779917 has 2 divisors, whose sum is 12779918
The reverse of 12779917 is 71997721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million seven hundred seventy-nine thousand nine hundred seventeen
Scientific notation
1.2779917 × 10^7
Engineering notation
1.2779917 × 10^6
Prime Factorization
12779917
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12779917
Product of the distinct prime numbers
The prime factorization of 12779917 is 12779917.
Since it has a total of 1 prime factors.
7 , 4 , 27 , 62 , 928 , 415 , 5879 , 4424 , 68494 , 39707 , 89160 , 474066 , 8610336 , 4539019 , 86524998 , 91706649 , 515986844 , 716635936 , 6060620105 , 2785242970
n×2
25559834
n×3
38339751
n×4
51119668
n×5
63899585
n÷2
6389958.5
n÷3
4259972.3333333
n÷3
3194979.25
n÷5
2555983.4
n2
163326278526889
n3
2.0872962834925E+21
n4
2.6675473257443E+28
n5
3.4091033416584E+35
2 √n
3574.9009776496
3 √n
233.79901533436
4 √n
59.790475643279
5 √n
26.381871864184
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12779918
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6389959
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3574.9011175136
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998435045
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12779917 can be divided by 2 positive divisors.
The sum of these divisors (counting 12779917) is 12779918, the average is 6389959.
Base
System
Value
2
Binary
110000110000000110001101
3
Ternary
220001021202021
4
Quaternary
300300012031
5
Quinary
11232424132
6
Senary
1133530141
8
Octal
60600615
10
Decimal
12779917
12
Duodecimal
4343951
16
Hexadecimal
c3018d
20
Vigesimal
3jh9fh
36
Base36
7lx1p
md5
93bfdda91e025ab97259dd0dadf2e345
sha1
edbe94580c5454f8036ba7812324245a484cd8e3
sha256
0bd43563bd75eef3beec288428dc352d769602c8bd2b798f8d771e2c7a06acaa
sha512
1e93642c3dfd6184e96fcc507c239abd9fd297a0ac9ff01268deb06d2acb73a6084b921ff85ba62f580ca0e3dc389f332d52008dfdcd7554b27d7305d0721564
ripemd-160
ac1bbedba8cdb06a0f5ff402d3fc37b0e17270f9
Diameter
25559834
Circumference
80298586.721375
Area
5.1310463675823E+14
Volume
8.7432462267805E+21
Surface area
2.0524185470329E+15
Circumference
80298586.721375
Perimeter
51119668
Area
163326278526889
Diagonal
18073531.947402
Surface area
979957671161334
Volume
2.0872962834925E+21
Space diagonal
22135465.560513
Perimeter
38339751
Area
70722353154929
Altitude
11067732.780257
Surface area
70722353154929
Volume
2.4599022606717E+20
Height
6024510.6491342