20143986 (number)

20143986 is an even 8-digits composite number following 20143985 and preceding 20143987. In scientific notation, it is written as 2.0143986 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6498000 positive integers (up to 20143986) that are relatively prime to 20143986.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand nine hundred eighty-six

Notation

Scientific notation 2.0143986 × 10^7
Engineering notation 2.0143986 × 10^6

Prime Factorization of 20143986

Prime Factorization 2 × 3 × 31 × 108301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20143986
Product of the distinct prime numbers

The prime factorization of 20143986 is 2 × 3 × 31 × 108301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 40, 68, 461, 112, 2941, 5269, 42912, 48823, 167203, 165551, 4359823, 2742570, 90644838, 10600284, 542050137, 720918406, 3997475753, 5799445888

Basic calculations (n = 20143986)

Multiplication

n×y
n×2 40287972
n×3 60431958
n×4 80575944
n×5 100719930

Division

n÷y
n÷2 10071993
n÷3 6714662
n÷3 5035996.5
n÷5 4028797.2

Exponentiation

ny
n2 405780171968196
n3 8.1740301032049E+21
n4 1.6465754796254E+29
n5 3.3168593409517E+36

Nth Root

y√n
2√n 4488.2052092123
3√n 272.09160157286
4√n 66.994068462904
5√n 28.895424710045

Divisors of 20143986

1, 2, 3, 6, 31, 62, 93, 186, 108301, 216602, 324903, 649806, 3357331, 6714662, 10071993, 20143986

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 -20143985
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 20143986 can be divided by 16 positive divisors. The sum of these divisors (counting 20143986) is 1, the average is 0.0625.

Base conversion 20143986

Base System Value
2 Binary 1001100110101111101110010
3 Ternary 1101220102100120
4 Quaternary 1030311331302
5 Quinary 20124101421
6 Senary 1555431110
8 Octal 114657562
10 Decimal 20143986
12 Duodecimal 68b5496
16 Hexadecimal 1335f72
20 Vigesimal 65hjj6
36 Base36 bzr76

Cryptographic Hash Functions

md5 223212d3cc8d836cc6359440d106520b
sha1 cfc4468206851de1d31c2f90377c3715ed3716d9
sha256 afed5024fc5f8d491c4e185ff2ea40ac9fb53b3098fa746c90950e76c5ee8325
sha512 dc56f4aa5a30f460a5da2a608d8c211dccefa5a88772e6064278ecde8ee167be754772ffe01ae19b1a894ecc0bc48adf913ef9ae86be6d1616ae83eb4da28ce1
ripemd-160 0f7e39a2ccdb723fc341df1a0a2f40095559b288

20143986 as geometric shapes

Circle

Radius = n
Diameter 40287972
Circumference 126568396.86323
Area 1.2747960072277E+15

Sphere

Radius = n
Volume 3.4239297229934E+22
Surface area 5.0991840289108E+15
Circumference 126568396.86323

Square

Length = n
Perimeter 80575944
Area 405780171968196
Diagonal 28487898.201454

Cube

Length = n
Surface area 2434681031809176
Volume 8.1740301032049E+21
Space diagonal 34890407.218956

Equilateral Triangle

Length = n
Perimeter 60431958
Area 1.7570796863824E+14
Altitude 17445203.609478

Triangular Pyramid

Length = n
Surface area 1.7570796863824E+14
Volume 9.633186859332E+20
Height 9495966.0671513