12779838 (number)

12779838 is an even 8-digits composite number following 12779837 and preceding 12779839. In scientific notation, it is written as 1.2779838 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 4259940 positive integers (up to 12779838) that are relatively prime to 12779838.

Interesting facts

Basic properties

Name

Name twelve million seven hundred seventy-nine thousand eight hundred thirty-eight

Notation

Scientific notation 1.2779838 × 10^7
Engineering notation 1.2779838 × 10^6

Prime Factorization of 12779838

Prime Factorization 2 × 9 × 709991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12779838
Product of the distinct prime numbers

The prime factorization of 12779838 is 2 × 9 × 709991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12779838)

Multiplication

n×y
n×2 25559676
n×3 38339514
n×4 51119352
n×5 63899190

Division

n÷y
n÷2 6389919
n÷3 4259946
n÷3 3194959.5
n÷5 2555967.6

Exponentiation

ny
n2 163324259306244
n3 2.0872575754038E+21
n4 2.6674813677933E+28
n5 3.4089979748417E+35

Nth Root

y√n
2√n 3574.8899283754
3√n 233.79853358474
4√n 59.790383243256
5√n 26.381839247805

Divisors of 12779838

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 -12779837
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 12779838 can be divided by 8 positive divisors. The sum of these divisors (counting 12779838) is 1, the average is 0.125.

Base conversion 12779838

Base System Value
2 Binary 110000110000000100111110
3 Ternary 220001021122100
4 Quaternary 300300010332
5 Quinary 11232423323
6 Senary 1133525530
8 Octal 60600476
10 Decimal 12779838
12 Duodecimal 43438a6
16 Hexadecimal c3013e
20 Vigesimal 3jh9bi
36 Base36 7lwzi

Cryptographic Hash Functions

md5 dd7e90c0db1c96c0770d8b261efc06ab
sha1 b505fdfedd6d1247e408d14b216ebe8eb9c349d3
sha256 4471f7d7c9bbaa136aa076664ab5d3635f7de7eed57f660ff676f352f06bd2a0
sha512 4fd620a7931885b1b96d90517d70ef0f892a59a5fe826fc53bb336125a4dd0305d9dfd4ac827b38b15932c410ea3111079f1811db54a5d36a3f24ef8bbfea715
ripemd-160 f9b23e00fd0601a03a409be252266114dc40860a

12779838 as geometric shapes

Circle

Radius = n
Diameter 25559676
Circumference 80298090.349735
Area 5.1309829318949E+14

Sphere

Radius = n
Volume 8.7430840867176E+21
Surface area 2.052393172758E+15
Circumference 80298090.349735

Square

Length = n
Perimeter 51119352
Area 163324259306244
Diagonal 18073420.224531

Cube

Length = n
Surface area 979945555837464
Volume 2.0872575754038E+21
Space diagonal 22135328.728499

Equilateral Triangle

Length = n
Perimeter 38339514
Area 70721478806742
Altitude 11067664.36425

Triangular Pyramid

Length = n
Surface area 70721478806742
Volume 2.4598566427517E+20
Height 6024473.408177