12821886 (number)

12821886 is an even 8-digits composite number following 12821885 and preceding 12821887. In scientific notation, it is written as 1.2821886 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 3215520 positive integers (up to 12821886) that are relatively prime to 12821886.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand eight hundred eighty-six

Notation

Scientific notation 1.2821886 × 10^7
Engineering notation 1.2821886 × 10^6

Prime Factorization of 12821886

Prime Factorization 2 × 99 × 7 × 11 × 29 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 442134
Product of the distinct prime numbers

The prime factorization of 12821886 is 2 × 99 × 7 × 11 × 29 × 29. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821886)

Multiplication

n×y
n×2 25643772
n×3 38465658
n×4 51287544
n×5 64109430

Division

n÷y
n÷2 6410943
n÷3 4273962
n÷3 3205471.5
n÷5 2564377.2

Exponentiation

ny
n2 164400760596996
n3 2.107927810688E+21
n4 2.7027610084871E+28
n5 3.4654493536066E+35

Nth Root

y√n
2√n 3580.7661191427
3√n 234.0546661674
4√n 59.839502998794
5√n 26.399176658931

Divisors of 12821886

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821885
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821886 can be divided by 48 positive divisors. The sum of these divisors (counting 12821886) is 1, the average is 0.020833333333333.

Base conversion 12821886

Base System Value
2 Binary 110000111010010101111110
3 Ternary 220010102022200
4 Quaternary 300322111332
5 Quinary 11240300021
6 Senary 1134452330
8 Octal 60722576
10 Decimal 12821886
12 Duodecimal 43640a6
16 Hexadecimal c3a57e
20 Vigesimal 402ee6
36 Base36 7mtfi

Cryptographic Hash Functions

md5 3e95b17783348c72733467255888046c
sha1 dda8f16df52d2c04a951ff2ac3eb23c0a99ee9ea
sha256 93735aacbd99416c8d8c086fea042311476ece7586efb6a6e55cb53c28b0d303
sha512 d7304128e0543cb66757bfee48f9d0a140bed72d2bac2b2eafdebe32c7994939aad4e63c470a9ecc7da0a2b4d5ca6ceec9ec27ba4116250fd95cc176a259bc21
ripemd-160 01c83382422594e94a35d4847ce14596a0473732

12821886 as geometric shapes

Circle

Radius = n
Diameter 25643772
Circumference 80562285.725532
Area 5.164802217361E+14

Sphere

Radius = n
Volume 8.8296673658066E+21
Surface area 2.0659208869444E+15
Circumference 80562285.725532

Square

Length = n
Perimeter 51287544
Area 164400760596996
Diagonal 18132885.076402

Cube

Length = n
Surface area 986404563581976
Volume 2.107927810688E+21
Space diagonal 22208158.000856

Equilateral Triangle

Length = n
Perimeter 38465658
Area 71187617539241
Altitude 11104079.000428

Triangular Pyramid

Length = n
Surface area 71187617539241
Volume 2.4842167486486E+20
Height 6044295.0254672