12779892 is an even 8-digits composite number following 12779891
and preceding 12779893 . In scientific notation, it is written as 1.2779892 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 4259952 positive integers (up to 12779892) that are relatively prime to 12779892.
12779892 has 12 divisors, whose sum is 24849860
The reverse of 12779892 is 29897721
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million seven hundred seventy-nine thousand eight hundred ninety-two
Scientific notation
1.2779892 × 10^7
Engineering notation
1.2779892 × 10^6
Prime Factorization
2 × 2 × 9 × 354997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6389946
Product of the distinct prime numbers
The prime factorization of 12779892 is 2 × 2 × 9 × 354997.
Since it has a total of 4 prime factors.
3 , 6 , 73 , 26 , 809 , 708 , 8047 , 1030 , 80118 , 27530 , 29532 , 859880 , 9709013 , 9830283 , 36327285 , 13526334 , 604726975 , 759488947 , 5201042935 , 3681436160
n×2
25559784
n×3
38339676
n×4
51119568
n×5
63899460
n÷2
6389946
n÷3
4259964
n÷3
3194973
n÷5
2555978.4
n2
163325639531664
n3
2.0872840340456E+21
n4
2.6675264528427E+28
n5
3.4090699974473E+35
2 √n
3574.8974810475
3 √n
233.79886288216
4 √n
59.790446402812
5 √n
26.381861542562
1 , 2 , 4 , 9 , 18 , 36 , 354997 , 709994 , 1419988 , 3194973 , 6389946 , 12779892
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
-12779891
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 12779892 can be divided by 12 positive divisors.
The sum of these divisors (counting 12779892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110000000101110100
3
Ternary
220001021201100
4
Quaternary
300300011310
5
Quinary
11232424032
6
Senary
1133530100
8
Octal
60600564
10
Decimal
12779892
12
Duodecimal
4343930
16
Hexadecimal
c30174
20
Vigesimal
3jh9ec
36
Base36
7lx10
md5
91d1340dfbe72c256e25e6012368576e
sha1
2c2421b430ddfe18fad490675f42a8d8e730b343
sha256
90ead74f435b6c5257e3ef2f369b6dd7d6946b92bfd6ab9b738331ba58dfd223
sha512
86e86dc3349762b730a73f0f30c3ad0390db04c72542ef66c0f59c29249ffb77e1a4e3534ab2796e50c0c4f17625479165cfb6e84954331bde64036e96fd379e
ripemd-160
3db7d65820ae1856441246b3050a87d317b58537
Diameter
25559784
Circumference
80298429.641742
Area
5.1310262929553E+14
Volume
8.7431949164172E+21
Surface area
2.0524105171821E+15
Circumference
80298429.641742
Perimeter
51119568
Area
163325639531664
Diagonal
18073496.592063
Surface area
979953837189984
Volume
2.0872840340456E+21
Space diagonal
22135422.259243
Perimeter
38339676
Area
70722076461880
Altitude
11067711.129622
Surface area
70722076461880
Volume
2.4598878245601E+20
Height
6024498.8640211