12779868 is an even 8-digits composite number following 12779867
and preceding 12779869 . In scientific notation, it is written as 1.2779868 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 4259952 positive integers (up to 12779868) that are relatively prime to 12779868.
12779868 has 12 divisors, whose sum is 29819720
The reverse of 12779868 is 86897721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million seven hundred seventy-nine thousand eight hundred sixty-eight
Scientific notation
1.2779868 × 10^7
Engineering notation
1.2779868 × 10^6
Prime Factorization
2 × 2 × 3 × 1064989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6389934
Product of the distinct prime numbers
The prime factorization of 12779868 is 2 × 2 × 3 × 1064989.
Since it has a total of 4 prime factors.
1 , 10 , 37 , 82 , 374 , 916 , 9970 , 7402 , 14045 , 75494 , 704305 , 68332 , 331685 , 9529168 , 85620375 , 56855571 , 449563275 , 338196944 , 7968319213 , 5748239390
n×2
25559736
n×3
38339604
n×4
51119472
n×5
63899340
n÷2
6389934
n÷3
4259956
n÷3
3194967
n÷5
2555973.6
n2
163325026097424
n3
2.0872722746216E+21
n4
2.6675064149724E+28
n5
3.4090379872501E+35
2 √n
3574.8941243063
3 √n
233.79871652787
4 √n
59.790418331923
5 √n
26.381851633791
1 , 2 , 3 , 4 , 6 , 12 , 1064989 , 2129978 , 3194967 , 4259956 , 6389934 , 12779868
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
-12779867
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 12779868 can be divided by 12 positive divisors.
The sum of these divisors (counting 12779868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110000000101011100
3
Ternary
220001021200110
4
Quaternary
300300011130
5
Quinary
11232423433
6
Senary
1133530020
8
Octal
60600534
10
Decimal
12779868
12
Duodecimal
4343910
16
Hexadecimal
c3015c
20
Vigesimal
3jh9d8
36
Base36
7lx0c
md5
e2d1052dda46636567533b956f085034
sha1
f15144007316a9f89ed5c18d56577e75b0ca5832
sha256
da758e5b2d90071e05aeb19d4c0e4e34d05f379980a8d1f3e91ed0ca875a453f
sha512
9c931f2e8d26676799afa28da7236709e101a695d0c42f239228cc92566aadf26867f3e7afdedf0bc9fa06f010f83c95f8ab38361ced4e820cb41cde1d4cf43e
ripemd-160
595c4a24ce3c17337ef6834b9940a05aae7ae50f
Diameter
25559736
Circumference
80298278.845295
Area
5.1310070213503E+14
Volume
8.7431456586573E+21
Surface area
2.0524028085401E+15
Circumference
80298278.845295
Perimeter
51119472
Area
163325026097424
Diagonal
18073462.650938
Surface area
979950156584544
Volume
2.0872722746216E+21
Space diagonal
22135380.690024
Perimeter
38339604
Area
70721810837063
Altitude
11067690.345012
Surface area
70721810837063
Volume
2.459873965946E+20
Height
6024487.5503126