12943986 (number)

12943986 is an even 8-digits composite number following 12943985 and preceding 12943987. In scientific notation, it is written as 1.2943986 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 3751440 positive integers (up to 12943986) that are relatively prime to 12943986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2943986 × 10^7
Engineering notation 1.2943986 × 10^6

Prime Factorization of 12943986

Prime Factorization 2 × 253 × 3 × 8527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12943986
Product of the distinct prime numbers

The prime factorization of 12943986 is 2 × 253 × 3 × 8527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 8, 26, 203, 227, 9885, 4388, 99499, 41064, 349803, 865641, 6531459, 2177342, 94213333, 22866302, 313738110, 922391361, 3993949130, 4137575409

Basic calculations (n = 12943986)

Multiplication

n×y
n×2 25887972
n×3 38831958
n×4 51775944
n×5 64719930

Division

n÷y
n÷2 6471993
n÷3 4314662
n÷3 3235996.5
n÷5 2588797.2

Exponentiation

ny
n2 167546773568196
n3 2.1687230914119E+21
n4 2.8071921333112E+28
n5 3.6336255672891E+35

Nth Root

y√n
2√n 3597.7751458367
3√n 234.79527061491
4√n 59.981456683184
5√n 26.449264939196

Divisors of 12943986

1, 2, 3, 6, 253, 506, 759, 1518, 8527, 17054, 25581, 51162, 2157331, 4314662, 6471993, 12943986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12943985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12943986 can be divided by 16 positive divisors. The sum of these divisors (counting 12943986) is 1, the average is 0.0625.

Base conversion 12943986

Base System Value
2 Binary 110001011000001001110010
3 Ternary 220100121210220
4 Quaternary 301120021302
5 Quinary 11303201421
6 Senary 1141233510
8 Octal 61301162
10 Decimal 12943986
12 Duodecimal 4402896
16 Hexadecimal c58272
20 Vigesimal 40hjj6
36 Base36 7pfn6

Cryptographic Hash Functions

md5 e85701eaccd4dd21e235cb5fb8ef634d
sha1 ef6e140e4ea8e9d9a71cb0794ca225c5d1e39063
sha256 3ac19fa36fdc75e0da12af0d76a702106f81debd4c0bce928c703a0eac3eb48d
sha512 ca57af353b562ec2e1ed37693359f8b2b88adf0d1f00b904bb70b6c347f4b5ed6ccaa4b9f603b2ae79504659c700b4f4527e5afdb32fdb2fc0a4128a09a524cc
ripemd-160 7f476881372e5c2c2af6626fbf14f57d8e54ef11

12943986 as geometric shapes

Circle

Radius = n
Diameter 25887972
Circumference 81329462.651538
Area 5.2636371297452E+14

Sphere

Radius = n
Volume 9.0843260422002E+21
Surface area 2.1054548518981E+15
Circumference 81329462.651538

Square

Length = n
Perimeter 51775944
Area 167546773568196
Diagonal 18305560.552367

Cube

Length = n
Surface area 1005280641409176
Volume 2.1687230914119E+21
Space diagonal 22419641.40446

Equilateral Triangle

Length = n
Perimeter 38831958
Area 72549881116088
Altitude 11209820.70223

Triangular Pyramid

Length = n
Surface area 72549881116088
Volume 2.5558646740887E+20
Height 6101853.5174558