12886949 (number)

12886949 is an odd 8-digits prime number following 12886948 and preceding 12886950. In scientific notation, it is written as 1.2886949 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 12886948 positive integers (up to 12886949) that are relatively prime to 12886949.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-six thousand nine hundred forty-nine

Notation

Scientific notation 1.2886949 × 10^7
Engineering notation 1.2886949 × 10^6

Prime Factorization of 12886949

Prime Factorization 12886949

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12886949
Product of the distinct prime numbers

The prime factorization of 12886949 is 12886949. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12886949)

Multiplication

n×y
n×2 25773898
n×3 38660847
n×4 51547796
n×5 64434745

Division

n÷y
n÷2 6443474.5
n÷3 4295649.6666667
n÷3 3221737.25
n÷5 2577389.8

Exponentiation

ny
n2 166073454528601
n3 2.1401801387639E+21
n4 2.7580392299063E+28
n5 3.5542710895802E+35

Nth Root

y√n
2√n 3589.839690014
3√n 234.44989177629
4√n 59.915270924982
5√n 26.425914283846

Divisors of 12886949

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12886950
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6443475
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3589.839829296
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998448042
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12886949 can be divided by 2 positive divisors. The sum of these divisors (counting 12886949) is 12886950, the average is 6443475.

Base conversion 12886949

Base System Value
2 Binary 110001001010001110100101
3 Ternary 220020201120102
4 Quaternary 301022032211
5 Quinary 11244340244
6 Senary 1140113445
8 Octal 61121645
10 Decimal 12886949
12 Duodecimal 4395885
16 Hexadecimal c4a3a5
20 Vigesimal 40ah79
36 Base36 7o7mt

Cryptographic Hash Functions

md5 469bc5965e022b1ca25f892ad3a1eaac
sha1 0bd8c71c36acd726fce6dc90356078b7312154b5
sha256 909eaa3a2caf5cc55caf8eca6504d2951d833172e0109e56e9ac0a03a274a565
sha512 50b6a588e9be7c7eba1e14e8a8ab289f06f2a14ba50215f3cc6f54650295d3f4d90ddb19c31c40a476272c5708eadf5a4cdc51905615411b78defb5324a4b97c
ripemd-160 93542951e3bedb22936430cd8e4c72373a07ee6f

12886949 as geometric shapes

Circle

Radius = n
Diameter 25773898
Circumference 80971088.611173
Area 5.2173514470333E+14

Sphere

Radius = n
Volume 8.9647656017326E+21
Surface area 2.0869405788133E+15
Circumference 80971088.611173

Square

Length = n
Perimeter 51547796
Area 166073454528601
Diagonal 18224898.05341

Cube

Length = n
Surface area 996440727171606
Volume 2.1401801387639E+21
Space diagonal 22320850.422549

Equilateral Triangle

Length = n
Perimeter 38660847
Area 71911915258004
Altitude 11160425.211274

Triangular Pyramid

Length = n
Surface area 71911915258004
Volume 2.5222264818012E+20
Height 6074966.0178035