20143946 (number)

20143946 is an even 8-digits composite number following 20143945 and preceding 20143947. In scientific notation, it is written as 2.0143946 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9479488 positive integers (up to 20143946) that are relatively prime to 20143946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0143946 × 10^7
Engineering notation 2.0143946 × 10^6

Prime Factorization of 20143946

Prime Factorization 2 × 17 × 592469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20143946
Product of the distinct prime numbers

The prime factorization of 20143946 is 2 × 17 × 592469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20143946)

Multiplication

n×y
n×2 40287892
n×3 60431838
n×4 80575784
n×5 100719730

Division

n÷y
n÷2 10071973
n÷3 6714648.6666667
n÷3 5035986.5
n÷5 4028789.2

Exponentiation

ny
n2 405778560450916
n3 8.173981409681E+21
n4 1.6465624012162E+29
n5 3.3168264095729E+36

Nth Root

y√n
2√n 4488.2007530858
3√n 272.09142147492
4√n 66.994035205276
5√n 28.895413234482

Divisors of 20143946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20143945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20143946 can be divided by 8 positive divisors. The sum of these divisors (counting 20143946) is 1, the average is 0.125.

Base conversion 20143946

Base System Value
2 Binary 1001100110101111101001010
3 Ternary 1101220102022002
4 Quaternary 1030311331022
5 Quinary 20124101241
6 Senary 1555431002
8 Octal 114657512
10 Decimal 20143946
12 Duodecimal 68b5462
16 Hexadecimal 1335f4a
20 Vigesimal 65hjh6
36 Base36 bzr62

Cryptographic Hash Functions

md5 7611780700c11e7947146751b3e8a068
sha1 bdf29517c09cab172f3f37e421c75235b0e598e7
sha256 a87ef48fa25bdd1cfedc9897546407ed7edbf66cf2c8130396be2ef21a43c041
sha512 73a6ff7ecdecd03d5176100fe6cd5ee9ecdc6e45a9dcae245f6eed8aa21689528201ef307255bd8f63fa128fef8d29b86f616d7e8aa793c15ce639bfa21388a4
ripemd-160 4a08aa672ed580b7edeec7347c84a1c5f1ba764d

20143946 as geometric shapes

Circle

Radius = n
Diameter 40287892
Circumference 126568145.53582
Area 1.2747909444968E+15

Sphere

Radius = n
Volume 3.4239093262978E+22
Surface area 5.0991637779874E+15
Circumference 126568145.53582

Square

Length = n
Perimeter 80575784
Area 405778560450916
Diagonal 28487841.632911

Cube

Length = n
Surface area 2434671362705496
Volume 8.173981409681E+21
Space diagonal 34890337.936924

Equilateral Triangle

Length = n
Perimeter 60431838
Area 1.7570727083079E+14
Altitude 17445168.968462

Triangular Pyramid

Length = n
Surface area 1.7570727083079E+14
Volume 9.6331294734637E+20
Height 9495947.2109704