12944909 (number)

12944909 is an odd 8-digits composite number following 12944908 and preceding 12944910. In scientific notation, it is written as 1.2944909 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12263580 positive integers (up to 12944909) that are relatively prime to 12944909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2944909 × 10^7
Engineering notation 1.2944909 × 10^6

Prime Factorization of 12944909

Prime Factorization 19 × 681311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12944909
Product of the distinct prime numbers

The prime factorization of 12944909 is 19 × 681311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12944909)

Multiplication

n×y
n×2 25889818
n×3 38834727
n×4 51779636
n×5 64724545

Division

n÷y
n÷2 6472454.5
n÷3 4314969.6666667
n÷3 3236227.25
n÷5 2588981.8

Exponentiation

ny
n2 167570669018281
n3 2.1691870615108E+21
n4 2.8079929115234E+28
n5 3.6349212712316E+35

Nth Root

y√n
2√n 3597.9034172696
3√n 234.80085135034
4√n 59.982525932721
5√n 26.449642133288

Divisors of 12944909

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 -12944908
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 12944909 can be divided by 4 positive divisors. The sum of these divisors (counting 12944909) is 1, the average is 0.25.

Base conversion 12944909

Base System Value
2 Binary 110001011000011000001101
3 Ternary 220100200002002
4 Quaternary 301120120031
5 Quinary 11303214114
6 Senary 1141242045
8 Octal 61303015
10 Decimal 12944909
12 Duodecimal 4403325
16 Hexadecimal c5860d
20 Vigesimal 40i259
36 Base36 7pgct

Cryptographic Hash Functions

md5 4919cf5c373b9abc5267377a614ebd96
sha1 3084dc92dd81ee44af581dc58f7a2f97660a017e
sha256 c8af2aa786872ee68c56a5b8e1540b11c7ce8af536844d8f082eadaf6e56e5f9
sha512 f29934bf457b8c905c58344b17ce00e60c1f0d20ed23cb6e4b99cc19767c68d28ab808bf45b264be78c48008c917f31814864507a53d3e5cee40144f5b3aad3f
ripemd-160 e328cee25201082cbc39c4713b67e268b261e354

12944909 as geometric shapes

Circle

Radius = n
Diameter 25889818
Circumference 81335262.031577
Area 5.2643878274496E+14

Sphere

Radius = n
Volume 9.0862695156057E+21
Surface area 2.1057551309798E+15
Circumference 81335262.031577

Square

Length = n
Perimeter 51779636
Area 167570669018281
Diagonal 18306865.871486

Cube

Length = n
Surface area 1005424014109686
Volume 2.1691870615108E+21
Space diagonal 22421240.087356

Equilateral Triangle

Length = n
Perimeter 38834727
Area 72560228149493
Altitude 11210620.043678

Triangular Pyramid

Length = n
Surface area 72560228149493
Volume 2.556411468094E+20
Height 6102288.6238285