12679905 (number)

12679905 is an odd 8-digits composite number following 12679904 and preceding 12679906. In scientific notation, it is written as 1.2679905 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 5757696 positive integers (up to 12679905) that are relatively prime to 12679905.

Interesting facts

Basic properties

Name

Name twelve million six hundred seventy-nine thousand nine hundred five

Notation

Scientific notation 1.2679905 × 10^7
Engineering notation 1.2679905 × 10^6

Prime Factorization of 12679905

Prime Factorization 3 × 35 × 197 × 613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12679905
Product of the distinct prime numbers

The prime factorization of 12679905 is 3 × 35 × 197 × 613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 56, 67, 67, 843, 33, 9935, 5031, 18264, 338892, 681448, 7002888, 8229044, 64387143, 87065553, 282101745, 21824581, 5052653767, 267508957

Basic calculations (n = 12679905)

Multiplication

n×y
n×2 25359810
n×3 38039715
n×4 50719620
n×5 63399525

Division

n÷y
n÷2 6339952.5
n÷3 4226635
n÷3 3169976.25
n÷5 2535981

Exponentiation

ny
n2 160779990809025
n3 2.0386750093593E+21
n4 2.585020544455E+28
n5 3.2777814926738E+35

Nth Root

y√n
2√n 3560.885423599
3√n 233.18753590214
4√n 59.673154966023
5√n 26.340450593047

Divisors of 12679905

1, 3, 35, 105, 197, 591, 613, 1839, 6895, 20685, 21455, 64365, 120761, 362283, 4226635, 12679905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12679904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12679905 can be divided by 16 positive divisors. The sum of these divisors (counting 12679905) is 1, the average is 0.0625.

Base conversion 12679905

Base System Value
2 Binary 110000010111101011100001
3 Ternary 212212012120010
4 Quaternary 300113223201
5 Quinary 11221224110
6 Senary 1131435133
8 Octal 60275341
10 Decimal 12679905
12 Duodecimal 42b5aa9
16 Hexadecimal c17ae1
20 Vigesimal 3j4jf5
36 Base36 7jrvl

Cryptographic Hash Functions

md5 2fb1af67798b93c295acbc1c6d9042d4
sha1 d7530457a047066051df649a5e287912650dda54
sha256 9e6d666fc4372ee952da2d36b65839db2f13fb4a3ffbb950bb71eb989823d4bc
sha512 f437afe489c528b0c4d315102ea4719e38e6ef3f1628687943e8cb84ea560877aeb942d8d7f98e13f968785a601fa251cb789334447b0177aaeb79c073716658
ripemd-160 c032d7b07211701f9d99f2715b8016591ed8ee22

12679905 as geometric shapes

Circle

Radius = n
Diameter 25359810
Circumference 79670192.792433
Area 5.0510523796987E+14

Sphere

Radius = n
Volume 8.5395819099471E+21
Surface area 2.0204209518795E+15
Circumference 79670192.792433

Square

Length = n
Perimeter 50719620
Area 160779990809025
Diagonal 17932093.620602

Cube

Length = n
Surface area 964679944854150
Volume 2.0386750093593E+21
Space diagonal 21962239.695147

Equilateral Triangle

Length = n
Perimeter 38039715
Area 69619778230422
Altitude 10981119.847573

Triangular Pyramid

Length = n
Surface area 69619778230422
Volume 2.4026015395892E+20
Height 5977364.5402008