12881009 (number)

12881009 is an odd 8-digits composite number following 12881008 and preceding 12881010. In scientific notation, it is written as 1.2881009 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 12862704 positive integers (up to 12881009) that are relatively prime to 12881009.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-one thousand nine

Notation

Scientific notation 1.2881009 × 10^7
Engineering notation 1.2881009 × 10^6

Prime Factorization of 12881009

Prime Factorization 733 × 17573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12881009
Product of the distinct prime numbers

The prime factorization of 12881009 is 733 × 17573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12881009)

Multiplication

n×y
n×2 25762018
n×3 38643027
n×4 51524036
n×5 64405045

Division

n÷y
n÷2 6440504.5
n÷3 4293669.6666667
n÷3 3220252.25
n÷5 2576201.8

Exponentiation

ny
n2 165920392858081
n3 2.1372220736885E+21
n4 2.752957676618E+28
n5 3.5460872609135E+35

Nth Root

y√n
2√n 3589.0122596614
3√n 234.4138644647
4√n 59.908365523201
5√n 26.423477727609

Divisors of 12881009

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 -12881008
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 12881009 can be divided by 4 positive divisors. The sum of these divisors (counting 12881009) is 1, the average is 0.25.

Base conversion 12881009

Base System Value
2 Binary 110001001000110001110001
3 Ternary 220020102102102
4 Quaternary 301020301301
5 Quinary 11244143014
6 Senary 1140030145
8 Octal 61106161
10 Decimal 12881009
12 Duodecimal 4392355
16 Hexadecimal c48c71
20 Vigesimal 40a2a9
36 Base36 7o31t

Cryptographic Hash Functions

md5 8abb522e60530ba77763a98d14c0635a
sha1 02289ddcce0d43f4fade54e2a3e6789d784afd5d
sha256 8dec2ced11cefbed0e00bb58a7dbee0ae6e915468a278ae2c5e3de55f0b04768
sha512 10228a94ebae12dfba9c8818434c867f3123de09e604af65137e0167cfe4bc8520fe008fde065fc4b20fbba4ec6dfc7ed7e96df200e669a3316692693b09d353
ripemd-160 d2b1798fff6d6d8a9d5c4b0dd02e0b1d02c6d695

12881009 as geometric shapes

Circle

Radius = n
Diameter 25762018
Circumference 80933766.490448
Area 5.2125428728368E+14

Sphere

Radius = n
Volume 8.9523748877196E+21
Surface area 2.0850171491347E+15
Circumference 80933766.490448

Square

Length = n
Perimeter 51524036
Area 165920392858081
Diagonal 18216497.62485

Cube

Length = n
Surface area 995522357148486
Volume 2.1372220736885E+21
Space diagonal 22310562.040752

Equilateral Triangle

Length = n
Perimeter 38643027
Area 71845637610496
Altitude 11155281.020376

Triangular Pyramid

Length = n
Surface area 71845637610496
Volume 2.5187403686778E+20
Height 6072165.87495