12779893 is an odd 8-digits composite number following 12779892
and preceding 12779894 . In scientific notation, it is written as 1.2779893 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 10954188 positive integers (up to 12779893) that are relatively prime to 12779893.
12779893 has 4 divisors, whose sum is 14605600
The reverse of 12779893 is 39897721
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million seven hundred seventy-nine thousand eight hundred ninety-three
Scientific notation
1.2779893 × 10^7
Engineering notation
1.2779893 × 10^6
Prime Factorization
7 × 1825699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12779893
Product of the distinct prime numbers
The prime factorization of 12779893 is 7 × 1825699.
Since it has a total of 2 prime factors.
10 , 8 , 72 , 17 , 717 , 426 , 113 , 7562 , 94934 , 97956 , 357681 , 820133 , 6958966 , 4333941 , 33006686 , 54418741 , 129014763 , 470655627 , 559802565 , 6585921390
n×2
25559786
n×3
38339679
n×4
51119572
n×5
63899465
n÷2
6389946.5
n÷3
4259964.3333333
n÷3
3194973.25
n÷5
2555978.6
n2
163325665091449
n3
2.0872845240226E+21
n4
2.6675272877564E+28
n5
3.4090713312107E+35
2 √n
3574.8976209117
3 √n
233.79886898025
4 √n
59.790447572432
5 √n
26.381861955428
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12779892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12779893 can be divided by 4 positive divisors.
The sum of these divisors (counting 12779893) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110000000101110101
3
Ternary
220001021201101
4
Quaternary
300300011311
5
Quinary
11232424033
6
Senary
1133530101
8
Octal
60600565
10
Decimal
12779893
12
Duodecimal
4343931
16
Hexadecimal
c30175
20
Vigesimal
3jh9ed
36
Base36
7lx11
md5
731f3414772904355fadedb6c1af87e9
sha1
1c206047048efb230d898e8d945d90bcd9b53bca
sha256
b6151bb4cc7749289b2ab82ad8147a06ac31e4165b338f341cfa69355009efb9
sha512
8c3748d52e2745ab0dc9a9a81ac6052cdc74748ba9b6306d4af908d3041a4557f0e0196556e1d814c7d44d66a94f5895b4ab245fd9c25635d3ae6297167435bb
ripemd-160
04eb7257fd8569ca86d4cc0c5d2d92f058bac418
Diameter
25559786
Circumference
80298435.924927
Area
5.1310270959396E+14
Volume
8.7431969688279E+21
Surface area
2.0524108383759E+15
Circumference
80298435.924927
Perimeter
51119572
Area
163325665091449
Diagonal
18073498.006277
Surface area
979953990548694
Volume
2.0872845240226E+21
Space diagonal
22135423.991294
Perimeter
38339679
Area
70722087529592
Altitude
11067711.995647
Surface area
70722087529592
Volume
2.4598884020035E+20
Height
6024499.3354257