12886661 (number)

12886661 is an odd 8-digits prime number following 12886660 and preceding 12886662. In scientific notation, it is written as 1.2886661 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 12886660 positive integers (up to 12886661) that are relatively prime to 12886661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2886661 × 10^7
Engineering notation 1.2886661 × 10^6

Prime Factorization of 12886661

Prime Factorization 12886661

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12886661
Product of the distinct prime numbers

The prime factorization of 12886661 is 12886661. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12886661)

Multiplication

n×y
n×2 25773322
n×3 38659983
n×4 51546644
n×5 64433305

Division

n÷y
n÷2 6443330.5
n÷3 4295553.6666667
n÷3 3221665.25
n÷5 2577332.2

Exponentiation

ny
n2 166066031728921
n3 2.1400366545058E+21
n4 2.7577926894191E+28
n5 3.5538739496822E+35

Nth Root

y√n
2√n 3589.7995765781
3√n 234.44814525295
4√n 59.914936172695
5√n 26.425796168513

Divisors of 12886661

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12886662
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6443331
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3589.7997158616
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998448008
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12886661 can be divided by 2 positive divisors. The sum of these divisors (counting 12886661) is 12886662, the average is 6443331.

Base conversion 12886661

Base System Value
2 Binary 110001001010001010000101
3 Ternary 220020201011202
4 Quaternary 301022022011
5 Quinary 11244333121
6 Senary 1140112245
8 Octal 61121205
10 Decimal 12886661
12 Duodecimal 4395685
16 Hexadecimal c4a285
20 Vigesimal 40agd1
36 Base36 7o7et

Cryptographic Hash Functions

md5 ca2f4a6efdf81afe30c952dd90978bf9
sha1 68777d79da934636b4408700f03524ff0ca871a3
sha256 66036bbe02c8e9dbbfaa2b6c48a4101792ea05a746b369cabfce418143ea5320
sha512 dfa11b36eaf0d9c7faf36b8585827089c3c94773e40b8fecafa38a815a70e9652eb34d85c5a313bfc55f778f9b7bd48a5fe6947113d257f533ffd7825042fb16
ripemd-160 6bc65bb0ca495a6d5c98a5fcfd637e4cac8646f6

12886661 as geometric shapes

Circle

Radius = n
Diameter 25773322
Circumference 80969279.053804
Area 5.2171182529039E+14

Sphere

Radius = n
Volume 8.9641645762779E+21
Surface area 2.0868473011616E+15
Circumference 80969279.053804

Square

Length = n
Perimeter 51546644
Area 166066031728921
Diagonal 18224490.759904

Cube

Length = n
Surface area 996396190373526
Volume 2.1400366545058E+21
Space diagonal 22320351.591916

Equilateral Triangle

Length = n
Perimeter 38659983
Area 71908701091459
Altitude 11160175.795958

Triangular Pyramid

Length = n
Surface area 71908701091459
Volume 2.5220573839814E+20
Height 6074830.2533015