12779909 (number)

12779909 is an odd 8-digits composite number following 12779908 and preceding 12779910. In scientific notation, it is written as 1.2779909 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 12618060 positive integers (up to 12779909) that are relatively prime to 12779909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2779909 × 10^7
Engineering notation 1.2779909 × 10^6

Prime Factorization of 12779909

Prime Factorization 79 × 161771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12779909
Product of the distinct prime numbers

The prime factorization of 12779909 is 79 × 161771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12779909)

Multiplication

n×y
n×2 25559818
n×3 38339727
n×4 51119636
n×5 63899545

Division

n÷y
n÷2 6389954.5
n÷3 4259969.6666667
n÷3 3194977.25
n÷5 2555981.8

Exponentiation

ny
n2 163326074048281
n3 2.0872923636643E+21
n4 2.6675406464025E+28
n5 3.4090926714825E+35

Nth Root

y√n
2√n 3574.8998587373
3√n 233.79896654968
4√n 59.790466286335
5√n 26.381868561267

Divisors of 12779909

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 -12779908
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 12779909 can be divided by 4 positive divisors. The sum of these divisors (counting 12779909) is 1, the average is 0.25.

Base conversion 12779909

Base System Value
2 Binary 110000110000000110000101
3 Ternary 220001021201222
4 Quaternary 300300012011
5 Quinary 11232424114
6 Senary 1133530125
8 Octal 60600605
10 Decimal 12779909
12 Duodecimal 4343945
16 Hexadecimal c30185
20 Vigesimal 3jh9f9
36 Base36 7lx1h

Cryptographic Hash Functions

md5 0cd459c76f316ab780466014aebfa885
sha1 f89b9f6a616012b51eaeabcf993069a1557b912f
sha256 44008438067e8e29a7ed58ed6c52e7c2aefdcf1361f10e9bacdaf595800c1f06
sha512 3167eb09d4cd75f226a26626a8bbf349e939546dc6e65a67b3f41f2986bceec494ffbeee0cf1fb7a2f9e337857a1ae19babd646106cc2630e8e07ab2b9176d79
ripemd-160 0648245e7aaeb7a935fea0f1ac68b026e3a647e5

12779909 as geometric shapes

Circle

Radius = n
Diameter 25559818
Circumference 80298536.455892
Area 5.1310399436974E+14

Sphere

Radius = n
Volume 8.7432298074424E+21
Surface area 2.052415977479E+15
Circumference 80298536.455892

Square

Length = n
Perimeter 51119636
Area 163326074048281
Diagonal 18073520.633694

Cube

Length = n
Surface area 979956444289686
Volume 2.0872923636643E+21
Space diagonal 22135451.704107

Equilateral Triangle

Length = n
Perimeter 38339727
Area 70722264613095
Altitude 11067725.852053

Triangular Pyramid

Length = n
Surface area 70722264613095
Volume 2.4598976411099E+20
Height 6024506.877898