20143942 (number)

20143942 is an even 8-digits composite number following 20143941 and preceding 20143943. In scientific notation, it is written as 2.0143942 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 7968960 positive integers (up to 20143942) that are relatively prime to 20143942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0143942 × 10^7
Engineering notation 2.0143942 × 10^6

Prime Factorization of 20143942

Prime Factorization 2 × 7 × 13 × 110681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20143942
Product of the distinct prime numbers

The prime factorization of 20143942 is 2 × 7 × 13 × 110681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 78, 88, 499, 467, 145, 6222, 62871, 86857, 850184, 929504, 174187, 7334706, 23286785, 84868339, 473280150, 818298062, 9780633108, 6834026616

Basic calculations (n = 20143942)

Multiplication

n×y
n×2 40287884
n×3 60431826
n×4 80575768
n×5 100719710

Division

n÷y
n÷2 10071971
n÷3 6714647.3333333
n÷3 5035985.5
n÷5 4028788.4

Exponentiation

ny
n2 405778399299364
n3 8.1739765403392E+21
n4 1.6465610933795E+29
n5 3.3168231164494E+36

Nth Root

y√n
2√n 4488.2003074729
3√n 272.09140346511
4√n 66.994031879511
5√n 28.895412086925

Divisors of 20143942

1, 2, 7, 13, 14, 26, 91, 182, 110681, 221362, 774767, 1438853, 1549534, 2877706, 10071971, 20143942

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 -20143941
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 20143942 can be divided by 16 positive divisors. The sum of these divisors (counting 20143942) is 1, the average is 0.0625.

Base conversion 20143942

Base System Value
2 Binary 1001100110101111101000110
3 Ternary 1101220102021221
4 Quaternary 1030311331012
5 Quinary 20124101232
6 Senary 1555430554
8 Octal 114657506
10 Decimal 20143942
12 Duodecimal 68b545a
16 Hexadecimal 1335f46
20 Vigesimal 65hjh2
36 Base36 bzr5y

Cryptographic Hash Functions

md5 ac6b803e4b811f59134ad20b48386293
sha1 127425f804d912df736133a8ce2600e710704926
sha256 a71392c56858a504327a89b9d0ff37f2b619bbc0cacac9c1e95d06fa66304623
sha512 2623210a81aa2ddc087c6728f4262858b26591d331548621937517f96930094f300da2180ead539a2c38ff2ec6a150d4286f3fd087e9ece1c336f943a5d77b5f
ripemd-160 8771d27030caac60d227435633304cfc612ef591

20143942 as geometric shapes

Circle

Radius = n
Diameter 40287884
Circumference 126568120.40308
Area 1.2747904382243E+15

Sphere

Radius = n
Volume 3.4239072866327E+22
Surface area 5.0991617528972E+15
Circumference 126568120.40308

Square

Length = n
Perimeter 80575768
Area 405778399299364
Diagonal 28487835.976057

Cube

Length = n
Surface area 2434670395796184
Volume 8.1739765403392E+21
Space diagonal 34890331.008721

Equilateral Triangle

Length = n
Perimeter 60431826
Area 1.7570720105012E+14
Altitude 17445165.50436

Triangular Pyramid

Length = n
Surface area 1.7570720105012E+14
Volume 9.6331237348894E+20
Height 9495945.3253523