20143242 (number)

20143242 is an even 8-digits composite number following 20143241 and preceding 20143243. In scientific notation, it is written as 2.0143242 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 5540400 positive integers (up to 20143242) that are relatively prime to 20143242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0143242 × 10^7
Engineering notation 2.0143242 × 10^6

Prime Factorization of 20143242

Prime Factorization 2 × 27 × 63 × 31 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20143242
Product of the distinct prime numbers

The prime factorization of 20143242 is 2 × 27 × 63 × 31 × 191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 31, 3, 521, 959, 5467, 429, 66855, 98802, 697157, 52252, 6861453, 3752811, 59167721, 15204194, 968823960, 555501572, 2594983267, 360783372

Basic calculations (n = 20143242)

Multiplication

n×y
n×2 40286484
n×3 60429726
n×4 80572968
n×5 100716210

Division

n÷y
n÷2 10071621
n÷3 6714414
n÷3 5035810.5
n÷5 4028648.4

Exponentiation

ny
n2 405750198270564
n3 8.173124435312E+21
n4 1.646332233966E+29
n5 3.3162468601178E+36

Nth Root

y√n
2√n 4488.1223245362
3√n 272.08825171211
4√n 66.993449862924
5√n 28.895211261588

Divisors of 20143242

1, 2, 27, 31, 54, 62, 63, 126, 191, 382, 837, 1674, 1701, 1953, 3402, 3906, 5157, 5921, 10314, 11842, 12033, 24066, 52731, 105462, 159867, 319734, 324891, 373023, 649782, 746046, 10071621, 20143242

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20143241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20143242 can be divided by 32 positive divisors. The sum of these divisors (counting 20143242) is 1, the average is 0.03125.

Base conversion 20143242

Base System Value
2 Binary 1001100110101110010001010
3 Ternary 1101220101100000
4 Quaternary 1030311302022
5 Quinary 20124040432
6 Senary 1555423430
8 Octal 114656212
10 Decimal 20143242
12 Duodecimal 68b4b76
16 Hexadecimal 1335c8a
20 Vigesimal 65hi22
36 Base36 bzqmi

Cryptographic Hash Functions

md5 66e94309a81ae605aba229a220512c6e
sha1 5909d63ba145d1b6c9ce4fea0d9bb30be5529ec5
sha256 2a2533771e7ce0a90328df896b20a18467a1c4b229da568e9148828d5204f78b
sha512 1d1287363c720db0c14d46c31ae46d14c278e5b3be242d5f47908ac006ac52417b288c2ebbe4d178d2f941f8a61b0e11ed542eead0e64c2f198054fa5368b732
ripemd-160 3c819a12d797be897e50927e8d62a65351f671c3

20143242 as geometric shapes

Circle

Radius = n
Diameter 40286484
Circumference 126563722.17336
Area 1.2747018420794E+15

Sphere

Radius = n
Volume 3.4235503577135E+22
Surface area 5.0988073683176E+15
Circumference 126563722.17336

Square

Length = n
Perimeter 80572968
Area 405750198270564
Diagonal 28486846.026563

Cube

Length = n
Surface area 2434501189623384
Volume 8.173124435312E+21
Space diagonal 34889118.573155

Equilateral Triangle

Length = n
Perimeter 60429726
Area 1.7569498964644E+14
Altitude 17444559.286578

Triangular Pyramid

Length = n
Surface area 1.7569498964644E+14
Volume 9.6321195194843E+20
Height 9495615.3421878