12881131 (number)

12881131 is an odd 8-digits prime number following 12881130 and preceding 12881132. In scientific notation, it is written as 1.2881131 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 12881130 positive integers (up to 12881131) that are relatively prime to 12881131.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-one thousand one hundred thirty-one

Notation

Scientific notation 1.2881131 × 10^7
Engineering notation 1.2881131 × 10^6

Prime Factorization of 12881131

Prime Factorization 12881131

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12881131
Product of the distinct prime numbers

The prime factorization of 12881131 is 12881131. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12881131)

Multiplication

n×y
n×2 25762262
n×3 38643393
n×4 51524524
n×5 64405655

Division

n÷y
n÷2 6440565.5
n÷3 4293710.3333333
n÷3 3220282.75
n÷5 2576226.2

Exponentiation

ny
n2 165923535839161
n3 2.1372828011274E+21
n4 2.7530619745369E+28
n5 3.5462551945129E+35

Nth Root

y√n
2√n 3589.0292559409
3√n 234.41460453098
4√n 59.908507375338
5√n 26.423527780397

Divisors of 12881131

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12881132
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6440566
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3589.0293952544
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998447341
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12881131 can be divided by 2 positive divisors. The sum of these divisors (counting 12881131) is 12881132, the average is 6440566.

Base conversion 12881131

Base System Value
2 Binary 110001001000110011101011
3 Ternary 220020102120221
4 Quaternary 301020303223
5 Quinary 11244144011
6 Senary 1140030511
8 Octal 61106353
10 Decimal 12881131
12 Duodecimal 4392437
16 Hexadecimal c48ceb
20 Vigesimal 40a2gb
36 Base36 7o357

Cryptographic Hash Functions

md5 ab495512bb7dac3ace4f53eef941f981
sha1 0d2515c4b41cd5532cf5b7d4e346d7fb3f173c3a
sha256 4661f8a2b06107c839a6c01b15d56342c872de720b21996d0a023979c61960d6
sha512 66d083eb1435b0b3378d493370431cabfd8f5ec6bc55c1a83356a44552766837204221b83913703e7ddbb3e25c92bbff198b2e5424a2f7acbbe0653a07b456af
ripemd-160 80be4cef5cbc7e9abbb8a0fb2d8edf8082dd2aa1

12881131 as geometric shapes

Circle

Radius = n
Diameter 25762262
Circumference 80934533.039055
Area 5.2126416124995E+14

Sphere

Radius = n
Volume 8.952629262221E+21
Surface area 2.0850566449998E+15
Circumference 80934533.039055

Square

Length = n
Perimeter 51524524
Area 165923535839161
Diagonal 18216670.158905

Cube

Length = n
Surface area 995541215034966
Volume 2.1372828011274E+21
Space diagonal 22310773.35095

Equilateral Triangle

Length = n
Perimeter 38643393
Area 71846998561226
Altitude 11155386.675475

Triangular Pyramid

Length = n
Surface area 71846998561226
Volume 2.518811936651E+20
Height 6072223.3863015