12980909 (number)

12980909 is an odd 8-digits composite number following 12980908 and preceding 12980910. In scientific notation, it is written as 1.2980909 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12562140 positive integers (up to 12980909) that are relatively prime to 12980909.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty thousand nine hundred nine

Notation

Scientific notation 1.2980909 × 10^7
Engineering notation 1.2980909 × 10^6

Prime Factorization of 12980909

Prime Factorization 31 × 418739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12980909
Product of the distinct prime numbers

The prime factorization of 12980909 is 31 × 418739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12980909)

Multiplication

n×y
n×2 25961818
n×3 38942727
n×4 51923636
n×5 64904545

Division

n÷y
n÷2 6490454.5
n÷3 4326969.6666667
n÷3 3245227.25
n÷5 2596181.8

Exponentiation

ny
n2 168503998466281
n3 2.1873350702269E+21
n4 2.8393597499124E+28
n5 3.6857470531876E+35

Nth Root

y√n
2√n 3602.9028574193
3√n 235.01831153523
4√n 60.024185603965
5√n 26.464337171495

Divisors of 12980909

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 -12980908
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 12980909 can be divided by 4 positive divisors. The sum of these divisors (counting 12980909) is 1, the average is 0.25.

Base conversion 12980909

Base System Value
2 Binary 110001100001001010101101
3 Ternary 220102111110102
4 Quaternary 301201022231
5 Quinary 11310342114
6 Senary 1142120445
8 Octal 61411255
10 Decimal 12980909
12 Duodecimal 4420125
16 Hexadecimal c612ad
20 Vigesimal 412c59
36 Base36 7q84t

Cryptographic Hash Functions

md5 c86e4b8ce9fbfc9c3134ec133bd05cf6
sha1 5c718fb3962ec2fc029dc6ce23258e921dcfa068
sha256 e10dceafa6590360351e6c0b0e96e0fc3e681221c97ed0761dc80737ce1d147f
sha512 9ac65964b92d3708231b2cd43d19819bb3732bb7840209f326459723e2de666fbc6e4891507306d2883ed598d69660d7f24731d2b6e648c9b4faa39f3f1e6f4a
ripemd-160 839e69297471804ccb95b09c0e8c038f876d1f50

12980909 as geometric shapes

Circle

Radius = n
Diameter 25961818
Circumference 81561456.702635
Area 5.2937092368217E+14

Sphere

Radius = n
Volume 9.1622877167523E+21
Surface area 2.1174836947287E+15
Circumference 81561456.702635

Square

Length = n
Perimeter 51923636
Area 168503998466281
Diagonal 18357777.559731

Cube

Length = n
Surface area 1011023990797686
Volume 2.1873350702269E+21
Space diagonal 22483593.916428

Equilateral Triangle

Length = n
Perimeter 38942727
Area 72964371655527
Altitude 11241796.958214

Triangular Pyramid

Length = n
Surface area 72964371655527
Volume 2.5777991014744E+20
Height 6119259.186577