12779845 (number)

12779845 is an odd 8-digits composite number following 12779844 and preceding 12779846. In scientific notation, it is written as 1.2779845 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 9437376 positive integers (up to 12779845) that are relatively prime to 12779845.

Interesting facts

Basic properties

Name

Name twelve million seven hundred seventy-nine thousand eight hundred forty-five

Notation

Scientific notation 1.2779845 × 10^7
Engineering notation 1.2779845 × 10^6

Prime Factorization of 12779845

Prime Factorization 13 × 5 × 196613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12779845
Product of the distinct prime numbers

The prime factorization of 12779845 is 13 × 5 × 196613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12779845)

Multiplication

n×y
n×2 25559690
n×3 38339535
n×4 51119380
n×5 63899225

Division

n÷y
n÷2 6389922.5
n÷3 4259948.3333333
n÷3 3194961.25
n÷5 2555969

Exponentiation

ny
n2 163324438224025
n3 2.0872610052151E+21
n4 2.6674872121193E+28
n5 3.4090073110367E+35

Nth Root

y√n
2√n 3574.8909074264
3√n 233.7985762715
4√n 59.790391430617
5√n 26.381842137871

Divisors of 12779845

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 -12779844
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 12779845 can be divided by 8 positive divisors. The sum of these divisors (counting 12779845) is 1, the average is 0.125.

Base conversion 12779845

Base System Value
2 Binary 110000110000000101000101
3 Ternary 220001021122121
4 Quaternary 300300011011
5 Quinary 11232423340
6 Senary 1133525541
8 Octal 60600505
10 Decimal 12779845
12 Duodecimal 43438b1
16 Hexadecimal c30145
20 Vigesimal 3jh9c5
36 Base36 7lwzp

Cryptographic Hash Functions

md5 ecc20cb70e9f31da602de911acc9f725
sha1 9f0999da114c331bde8d75d0acb3fbb12d53c74c
sha256 f8a8957c114296496f9f7b63e2bbe198cee48fd3c519f4abd81885666c010be7
sha512 a805797d8d96ba18290dcfab9843d6171353d6728a472b1b8b51ee7c287934932bd8404833c2cd18cef90f262b72340db6f60c947366922f61a283c117d964a1
ripemd-160 b26ec5c2d9731613bdf52148b88f16b0848f4c46

12779845 as geometric shapes

Circle

Radius = n
Diameter 25559690
Circumference 80298134.332033
Area 5.1309885527628E+14

Sphere

Radius = n
Volume 8.7430984534777E+21
Surface area 2.0523954211051E+15
Circumference 80298134.332033

Square

Length = n
Perimeter 51119380
Area 163324438224025
Diagonal 18073430.124026

Cube

Length = n
Surface area 979946629344150
Volume 2.0872610052151E+21
Space diagonal 22135340.852855

Equilateral Triangle

Length = n
Perimeter 38339535
Area 70721556280414
Altitude 11067670.426428

Triangular Pyramid

Length = n
Surface area 70721556280414
Volume 2.4598606848231E+20
Height 6024476.7080087