12881013 (number)

12881013 is an odd 8-digits composite number following 12881012 and preceding 12881014. In scientific notation, it is written as 1.2881013 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 8542464 positive integers (up to 12881013) that are relatively prime to 12881013.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-one thousand thirteen

Notation

Scientific notation 1.2881013 × 10^7
Engineering notation 1.2881013 × 10^6

Prime Factorization of 12881013

Prime Factorization 3 × 193 × 22247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12881013
Product of the distinct prime numbers

The prime factorization of 12881013 is 3 × 193 × 22247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12881013)

Multiplication

n×y
n×2 25762026
n×3 38643039
n×4 51524052
n×5 64405065

Division

n÷y
n÷2 6440506.5
n÷3 4293671
n÷3 3220253.25
n÷5 2576202.6

Exponentiation

ny
n2 165920495906169
n3 2.1372240647338E+21
n4 2.7529610961749E+28
n5 3.5460927668323E+35

Nth Root

y√n
2√n 3589.0128169178
3√n 234.41388872924
4√n 59.908370174106
5√n 26.42347936869

Divisors of 12881013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12881012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12881013 can be divided by 8 positive divisors. The sum of these divisors (counting 12881013) is 1, the average is 0.125.

Base conversion 12881013

Base System Value
2 Binary 110001001000110001110101
3 Ternary 220020102102120
4 Quaternary 301020301311
5 Quinary 11244143023
6 Senary 1140030153
8 Octal 61106165
10 Decimal 12881013
12 Duodecimal 4392359
16 Hexadecimal c48c75
20 Vigesimal 40a2ad
36 Base36 7o31x

Cryptographic Hash Functions

md5 ec37a4fa830305c827b95c985e48210e
sha1 f75d3a0a428bbf9f90288146562d20c3b78e08aa
sha256 775d81e54b4f5663640b20bf6631c142fc0c42d4bb77bacc65e2e53c4b4c4883
sha512 abbc4ae0e03558f0fe6b0aa0c9b3ac72f5dc67cb9d9ebf202d418a1cf3fee61d0485378b94bf2fb1c3c2188e192438e755232cc7dc0de5afa8fff936f8d64970
ripemd-160 432ffa343ef2c233d50a2a920cc36d4bcbcd51d6

12881013 as geometric shapes

Circle

Radius = n
Diameter 25762026
Circumference 80933791.623189
Area 5.212546110188E+14

Sphere

Radius = n
Volume 8.9523832277907E+21
Surface area 2.0850184440752E+15
Circumference 80933791.623189

Square

Length = n
Perimeter 51524052
Area 165920495906169
Diagonal 18216503.281704

Cube

Length = n
Surface area 995522975437014
Volume 2.1372240647338E+21
Space diagonal 22310568.968955

Equilateral Triangle

Length = n
Perimeter 38643039
Area 71845682231627
Altitude 11155284.484478

Triangular Pyramid

Length = n
Surface area 71845682231627
Volume 2.5187427151473E+20
Height 6072167.760568