12909957 (number)

12909957 is an odd 8-digits composite number following 12909956 and preceding 12909958. In scientific notation, it is written as 1.2909957 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 8396640 positive integers (up to 12909957) that are relatively prime to 12909957.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2909957 × 10^7
Engineering notation 1.2909957 × 10^6

Prime Factorization of 12909957

Prime Factorization 3 × 41 × 104959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12909957
Product of the distinct prime numbers

The prime factorization of 12909957 is 3 × 41 × 104959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909957)

Multiplication

n×y
n×2 25819914
n×3 38729871
n×4 51639828
n×5 64549785

Division

n÷y
n÷2 6454978.5
n÷3 4303319
n÷3 3227489.25
n÷5 2581991.4

Exponentiation

ny
n2 166666989741849
n3 2.1516636708867E+21
n4 2.777788546961E+28
n5 3.5861130696358E+35

Nth Root

y√n
2√n 3593.0428608632
3√n 234.58933559289
4√n 59.941995803136
5√n 26.435343570678

Divisors of 12909957

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 -12909956
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 12909957 can be divided by 8 positive divisors. The sum of these divisors (counting 12909957) is 1, the average is 0.125.

Base conversion 12909957

Base System Value
2 Binary 110001001111110110000101
3 Ternary 220021220010120
4 Quaternary 301033312011
5 Quinary 11301104312
6 Senary 1140412153
8 Octal 61176605
10 Decimal 12909957
12 Duodecimal 43a7059
16 Hexadecimal c4fd85
20 Vigesimal 40dehh
36 Base36 7opdx

Cryptographic Hash Functions

md5 2f5ba77e8de44ab6bb69fa81c5ea682b
sha1 6b846af9f29617419aa952a3043178e6e23c8c78
sha256 744dae88d59bea2e1d3f496c710681ae36a28eaee9aca4fcc214c750e58e8d41
sha512 dae5153ec7021c8455f15711266f6f8d9b64b63be1330a18f429583d1ba30d2d0329697cca5d87ae54bf415015cff74286c69510feab282a34c5271981324f95
ripemd-160 497508aef9509437b23b3cd2d04922b6e860486d

12909957 as geometric shapes

Circle

Radius = n
Diameter 25819914
Circumference 81115652.13872
Area 5.2359979056892E+14

Sphere

Radius = n
Volume 9.012867708605E+21
Surface area 2.0943991622757E+15
Circumference 81115652.13872

Square

Length = n
Perimeter 51639828
Area 166666989741849
Diagonal 18257436.279053

Cube

Length = n
Surface area 1000001938451094
Volume 2.1516636708867E+21
Space diagonal 22360701.447529

Equilateral Triangle

Length = n
Perimeter 38729871
Area 72168923544361
Altitude 11180350.723765

Triangular Pyramid

Length = n
Surface area 72168923544361
Volume 2.5357599541946E+20
Height 6085812.0930178