12881369 (number)

12881369 is an odd 8-digits prime number following 12881368 and preceding 12881370. In scientific notation, it is written as 1.2881369 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 12881368 positive integers (up to 12881369) that are relatively prime to 12881369.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-one thousand three hundred sixty-nine

Notation

Scientific notation 1.2881369 × 10^7
Engineering notation 1.2881369 × 10^6

Prime Factorization of 12881369

Prime Factorization 12881369

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12881369
Product of the distinct prime numbers

The prime factorization of 12881369 is 12881369. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12881369)

Multiplication

n×y
n×2 25762738
n×3 38644107
n×4 51525476
n×5 64406845

Division

n÷y
n÷2 6440684.5
n÷3 4293789.6666667
n÷3 3220342.25
n÷5 2576273.8

Exponentiation

ny
n2 165929667314161
n3 2.1374012727209E+21
n4 2.7532654494988E+28
n5 3.5465828209945E+35

Nth Root

y√n
2√n 3589.0624123857
3√n 234.41604825338
4√n 59.908784100378
5√n 26.423625423269

Divisors of 12881369

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12881370
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6440685
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3589.0625516979
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999844737
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12881369 can be divided by 2 positive divisors. The sum of these divisors (counting 12881369) is 12881370, the average is 6440685.

Base conversion 12881369

Base System Value
2 Binary 110001001000110111011001
3 Ternary 220020102220202
4 Quaternary 301020313121
5 Quinary 11244200434
6 Senary 1140031545
8 Octal 61106731
10 Decimal 12881369
12 Duodecimal 43925b5
16 Hexadecimal c48dd9
20 Vigesimal 40a389
36 Base36 7o3bt

Cryptographic Hash Functions

md5 57a8e6bd24cadef194a9def4a32ce5e4
sha1 3aff3c1f90b04e4870527853f1a5f51e7e61aa26
sha256 e7d3aba057f55e4310ad5f073bfa7352dadfed096296ef329c7c4fc5a7d14787
sha512 768bbf8488346f544acc9b4cb9b94baf7af991fcdc33b4b19d29e83d5e7ed99dfd653053f53ab1ee874df4597e2cf446d00d08449c2099eb5e4cc00a62491eda
ripemd-160 4e1ea60ef583731974edb825d62694bcb4e44eec

12881369 as geometric shapes

Circle

Radius = n
Diameter 25762738
Circumference 80936028.437159
Area 5.2128342384677E+14

Sphere

Radius = n
Volume 8.9531255148715E+21
Surface area 2.0851336953871E+15
Circumference 80936028.437159

Square

Length = n
Perimeter 51525476
Area 165929667314161
Diagonal 18217006.741732

Cube

Length = n
Surface area 995578003884966
Volume 2.1374012727209E+21
Space diagonal 22311185.579043

Equilateral Triangle

Length = n
Perimeter 38644107
Area 71849653567782
Altitude 11155592.789521

Triangular Pyramid

Length = n
Surface area 71849653567782
Volume 2.5189515567629E+20
Height 6072335.5805775