12779540 is an even 8-digits composite number following 12779539
and preceding 12779541 . In scientific notation, it is written as 1.2779540 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 5111808 positive integers (up to 12779540) that are relatively prime to 12779540.
12779540 has 12 divisors, whose sum is 26837076
The reverse of 12779540 is 04597721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million seven hundred seventy-nine thousand five hundred forty
Scientific notation
1.2779540 × 10^7
Engineering notation
1.2779540 × 10^6
Prime Factorization
2 × 2 × 5 × 638977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6389770
Product of the distinct prime numbers
The prime factorization of 12779540 is 2 × 2 × 5 × 638977.
Since it has a total of 4 prime factors.
5 , 6 , 8 , 75 , 699 , 385 , 4451 , 623 , 59640 , 51057 , 387142 , 92387 , 3903842 , 71204 , 53492411 , 52172914 , 851515626 , 770012903 , 2083719417 , 8972881479
n×2
25559080
n×3
38338620
n×4
51118160
n×5
63897700
n÷2
6389770
n÷3
4259846.6666667
n÷3
3194885
n÷5
2555908
n2
163316642611600
n3
2.0871115669206E+21
n4
2.6672325753925E+28
n5
3.4086005386532E+35
2 √n
3574.8482485275
3 √n
233.79671633415
4 √n
59.790034692476
5 √n
26.381716212421
1 , 2 , 4 , 5 , 10 , 20 , 638977 , 1277954 , 2555908 , 3194885 , 6389770 , 12779540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12779539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12779540 can be divided by 12 positive divisors.
The sum of these divisors (counting 12779540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110000000000010100
3
Ternary
220001021020022
4
Quaternary
300300000110
5
Quinary
11232421130
6
Senary
1133524312
8
Octal
60600024
10
Decimal
12779540
12
Duodecimal
4343698
16
Hexadecimal
c30014
20
Vigesimal
3jh8h0
36
Base36
7lwr8
md5
d94ed28b55a4999571f9a4beab21eafb
sha1
d79aa1f635c1c23f5f87806a02b03962c1634d26
sha256
dba6b398d4e1f0d9072fa826ed7db7fc18b63327cdd93387c9c8aefb69e989ca
sha512
1201491af871186cf13fc4d4591252bf5deb095e330513fa65a63c58e8c56bd56ab045739e3e9028406fb2c5a88868cad2de159a6697cdb340c64ee08c961590
ripemd-160
1df858b57cf8da9540f994baa9ccb8b92d34fd11
Diameter
25559080
Circumference
80296217.960514
Area
5.1307436463755E+14
Volume
8.7424724878136E+21
Surface area
2.0522974585502E+15
Circumference
80296217.960514
Perimeter
51118160
Area
163316642611600
Diagonal
18072998.788889
Surface area
979899855669600
Volume
2.0871115669206E+21
Space diagonal
22134812.577359
Perimeter
38338620
Area
70718180681215
Altitude
11067406.288679
Surface area
70718180681215
Volume
2.4596845701041E+20
Height
6024332.9296298