12909249 (number)

12909249 is an odd 8-digits composite number following 12909248 and preceding 12909250. In scientific notation, it is written as 1.2909249 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 8582112 positive integers (up to 12909249) that are relatively prime to 12909249.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand two hundred forty-nine

Notation

Scientific notation 1.2909249 × 10^7
Engineering notation 1.2909249 × 10^6

Prime Factorization of 12909249

Prime Factorization 3 × 3 × 397 × 3613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4303083
Product of the distinct prime numbers

The prime factorization of 12909249 is 3 × 3 × 397 × 3613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909249)

Multiplication

n×y
n×2 25818498
n×3 38727747
n×4 51636996
n×5 64546245

Division

n÷y
n÷2 6454624.5
n÷3 4303083
n÷3 3227312.25
n÷5 2581849.8

Exponentiation

ny
n2 166648709744001
n3 2.151309689614E+21
n4 2.777179245934E+28
n5 3.5851298403395E+35

Nth Root

y√n
2√n 3592.9443357781
3√n 234.58504711266
4√n 59.941173960627
5√n 26.435053614115

Divisors of 12909249

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12909248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12909249 can be divided by 12 positive divisors. The sum of these divisors (counting 12909249) is 1, the average is 0.083333333333333.

Base conversion 12909249

Base System Value
2 Binary 110001001111101011000001
3 Ternary 220021212011100
4 Quaternary 301033223001
5 Quinary 11301043444
6 Senary 1140405013
8 Octal 61175301
10 Decimal 12909249
12 Duodecimal 43a6769
16 Hexadecimal c4fac1
20 Vigesimal 40dd29
36 Base36 7oou9

Cryptographic Hash Functions

md5 40fe463851fa6d331b65cf83428d1487
sha1 e4ae27dbc443c168d25dd12bd2c2caed264c3a0c
sha256 d5c4d95ea92ebaf5f6c30f6f3b9003c8911430ceb3f6263c34e8a89dfb63328e
sha512 d8c33de9dece8ab31dbaf88e5b158955c01281b1c9853b062eba2f28003c4bb1e8f56e5d3260c6e902bc732731c03c74e83d02052deca84e1667ab739edd7332
ripemd-160 c4b738ed869addda775f765a67e4d37f7555cc72

12909249 as geometric shapes

Circle

Radius = n
Diameter 25818498
Circumference 81111203.643523
Area 5.2354236226197E+14

Sphere

Radius = n
Volume 9.0113849553173E+21
Surface area 2.0941694490479E+15
Circumference 81111203.643523

Square

Length = n
Perimeter 51636996
Area 166648709744001
Diagonal 18256435.015851

Cube

Length = n
Surface area 999892258464006
Volume 2.151309689614E+21
Space diagonal 22359475.155558

Equilateral Triangle

Length = n
Perimeter 38727747
Area 72161008073102
Altitude 11179737.577779

Triangular Pyramid

Length = n
Surface area 72161008073102
Volume 2.535342783264E+20
Height 6085478.3386171