12884986 (number)

12884986 is an even 8-digits composite number following 12884985 and preceding 12884987. In scientific notation, it is written as 1.2884986 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 6442492 positive integers (up to 12884986) that are relatively prime to 12884986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2884986 × 10^7
Engineering notation 1.2884986 × 10^6

Prime Factorization of 12884986

Prime Factorization 2 × 6442493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12884986
Product of the distinct prime numbers

The prime factorization of 12884986 is 2 × 6442493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12884986)

Multiplication

n×y
n×2 25769972
n×3 38654958
n×4 51539944
n×5 64424930

Division

n÷y
n÷2 6442493
n÷3 4294995.3333333
n÷3 3221246.5
n÷5 2576997.2

Exponentiation

ny
n2 166022864220196
n3 2.1392022811571E+21
n4 2.7563591443878E+28
n5 3.5515648986408E+35

Nth Root

y√n
2√n 3589.5662690637
3√n 234.43798700588
4√n 59.912989151466
5√n 26.425109171159

Divisors of 12884986

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12884985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12884986 can be divided by 4 positive divisors. The sum of these divisors (counting 12884986) is 1, the average is 0.25.

Base conversion 12884986

Base System Value
2 Binary 110001001001101111111010
3 Ternary 220020121212201
4 Quaternary 301021233322
5 Quinary 11244304421
6 Senary 1140100414
8 Octal 61115772
10 Decimal 12884986
12 Duodecimal 439470a
16 Hexadecimal c49bfa
20 Vigesimal 40ac96
36 Base36 7o64a

Cryptographic Hash Functions

md5 738f9f2cc5b99bc9cabfdb55c4949c9e
sha1 3467dbd0a17d0682f1f216ab45217d7351610a68
sha256 7e3f1ee52e4d0ec214d3457a93f0ea3dad788d7688ac07c223cd262ccf3bce4e
sha512 929a4521939ff5852f7beb085ccb1ce9a243e4dc5d76354434416bd769dbf0561ee8ac2ce5c178e2ae343edd8ca2926c0ca7407a062e76d8e0747678e58dc650
ripemd-160 fab6c3aa812873dda32b16fa617b7a5102bb8381

12884986 as geometric shapes

Circle

Radius = n
Diameter 25769972
Circumference 80958754.718415
Area 5.215762105621E+14

Sphere

Radius = n
Volume 8.9606695613677E+21
Surface area 2.0863048422484E+15
Circumference 80958754.718415

Square

Length = n
Perimeter 51539944
Area 166022864220196
Diagonal 18222121.952187

Cube

Length = n
Surface area 996137185321176
Volume 2.1392022811571E+21
Space diagonal 22317450.406814

Equilateral Triangle

Length = n
Perimeter 38654958
Area 71890009011872
Altitude 11158725.203407

Triangular Pyramid

Length = n
Surface area 71890009011872
Volume 2.5210740655599E+20
Height 6074040.6507292