12779979 is an odd 8-digits composite number following 12779978
and preceding 12779980 . In scientific notation, it is written as 1.2779979 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 8476776 positive integers (up to 12779979) that are relatively prime to 12779979.
12779979 has 8 divisors, whose sum is 17126400
The reverse of 12779979 is 97997721
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twelve million seven hundred seventy-nine thousand nine hundred seventy-nine
Scientific notation
1.2779979 × 10^7
Engineering notation
1.2779979 × 10^6
Prime Factorization
3 × 199 × 21407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12779979
Product of the distinct prime numbers
The prime factorization of 12779979 is 3 × 199 × 21407.
Since it has a total of 3 prime factors.
6 , 3 , 47 , 75 , 449 , 322 , 4703 , 7095 , 59009 , 27710 , 204362 , 837344 , 5184293 , 3658266 , 66107378 , 92515919 , 587921218 , 190487984 , 7549888196 , 7693044027
n×2
25559958
n×3
38339937
n×4
51119916
n×5
63899895
n÷2
6389989.5
n÷3
4259993
n÷3
3194994.75
n÷5
2555995.8
n2
163327863240441
n3
2.0873266623277E+21
n4
2.6675990910688E+28
n5
3.4091860364279E+35
2 √n
3574.9096492079
3 √n
233.79939341494
4 √n
59.790548159454
5 √n
26.381897461735
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12779978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12779979 can be divided by 8 positive divisors.
The sum of these divisors (counting 12779979) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110000000111001011
3
Ternary
220001021211120
4
Quaternary
300300013023
5
Quinary
11232424404
6
Senary
1133530323
8
Octal
60600713
10
Decimal
12779979
12
Duodecimal
43439a3
16
Hexadecimal
c301cb
20
Vigesimal
3jh9ij
36
Base36
7lx3f
md5
65a1a4f2d4cb652e88b1a4d0fe3a6ec7
sha1
d8b2fd212f4e7ec6ec3c7a5c7a16ea5e67cbd533
sha256
6140bcde9c13020e98e34be4b3d0951807a9f089f539b0e338d891472271a075
sha512
25fc3f84780b5543b12f804935c9fa48d3f400d7c369beba27cbbc4335a168857eb16451157ea117c0efd95fbbf255807d49bc51f09aae04d9f3c3208b5cac69
ripemd-160
14073b964f5835344536313d7507845384b6be29
Diameter
25559958
Circumference
80298976.278864
Area
5.1310961528269E+14
Volume
8.7433734773478E+21
Surface area
2.0524384611308E+15
Circumference
80298976.278864
Perimeter
51119916
Area
163327863240441
Diagonal
18073619.628643
Surface area
979967179442646
Volume
2.0873266623277E+21
Space diagonal
22135572.947663
Perimeter
38339937
Area
70723039356026
Altitude
11067786.473832
Surface area
70723039356026
Volume
2.4599380624723E+20
Height
6024539.8762144