12909841 (number)

12909841 is an odd 8-digits composite number following 12909840 and preceding 12909842. In scientific notation, it is written as 1.2909841 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 11065572 positive integers (up to 12909841) that are relatively prime to 12909841.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand eight hundred forty-one

Notation

Scientific notation 1.2909841 × 10^7
Engineering notation 1.2909841 × 10^6

Prime Factorization of 12909841

Prime Factorization 7 × 1844263

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12909841
Product of the distinct prime numbers

The prime factorization of 12909841 is 7 × 1844263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909841)

Multiplication

n×y
n×2 25819682
n×3 38729523
n×4 51639364
n×5 64549205

Division

n÷y
n÷2 6454920.5
n÷3 4303280.3333333
n÷3 3227460.25
n÷5 2581968.2

Exponentiation

ny
n2 166663994645281
n3 2.1516056712954E+21
n4 2.7776887111122E+28
n5 3.5859519607954E+35

Nth Root

y√n
2√n 3593.0267185202
3√n 234.58863297127
4√n 59.941861153289
5√n 26.435296064542

Divisors of 12909841

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 -12909840
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 12909841 can be divided by 4 positive divisors. The sum of these divisors (counting 12909841) is 1, the average is 0.25.

Base conversion 12909841

Base System Value
2 Binary 110001001111110100010001
3 Ternary 220021212222021
4 Quaternary 301033310101
5 Quinary 11301103331
6 Senary 1140411441
8 Octal 61176421
10 Decimal 12909841
12 Duodecimal 43a6b81
16 Hexadecimal c4fd11
20 Vigesimal 40dec1
36 Base36 7opap

Cryptographic Hash Functions

md5 57704d224f8a511cfc272dabbeea7402
sha1 f470d2853c3949b95d724e4fcc820e39e90f7751
sha256 27ade0b138c917559581dc2e7e13deb05e236ea8cbe9fafa777133a116542a5a
sha512 d6a0cd539a7f05a4cda4cf27de44bd356066e3ff1f863719dc4b0cd8e8e76406bd5f6f8224717120d8e48293f7463ae62f7a55af1eb3d528d8e78eab47ffd1b2
ripemd-160 ef3f7ad48bfacffd240f28d2565fb93c302351c9

12909841 as geometric shapes

Circle

Radius = n
Diameter 25819682
Circumference 81114923.289225
Area 5.2359038119554E+14

Sphere

Radius = n
Volume 9.0126247604851E+21
Surface area 2.0943615247822E+15
Circumference 81114923.289225

Square

Length = n
Perimeter 51639364
Area 166663994645281
Diagonal 18257272.23028

Cube

Length = n
Surface area 999983967871686
Volume 2.1516056712954E+21
Space diagonal 22360500.529636

Equilateral Triangle

Length = n
Perimeter 38729523
Area 72167626629504
Altitude 11180250.264818

Triangular Pyramid

Length = n
Surface area 72167626629504
Volume 2.5356916010207E+20
Height 6085757.4100934