20142568 (number)

20142568 is an even 8-digits composite number following 20142567 and preceding 20142569. In scientific notation, it is written as 2.0142568 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10071280 positive integers (up to 20142568) that are relatively prime to 20142568.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand five hundred sixty-eight

Notation

Scientific notation 2.0142568 × 10^7
Engineering notation 2.0142568 × 10^6

Prime Factorization of 20142568

Prime Factorization 2 × 2 × 2 × 2517821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5035642
Product of the distinct prime numbers

The prime factorization of 20142568 is 2 × 2 × 2 × 2517821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142568)

Multiplication

n×y
n×2 40285136
n×3 60427704
n×4 80570272
n×5 100712840

Division

n÷y
n÷2 10071284
n÷3 6714189.3333333
n÷3 5035642
n÷5 4028513.6

Exponentiation

ny
n2 405723045634624
n3 8.1723040358625E+21
n4 1.6461118975904E+29
n5 3.3156920832823E+36

Nth Root

y√n
2√n 4488.0472368281
3√n 272.08521695523
4√n 66.992889449762
5√n 28.895017890203

Divisors of 20142568

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 -20142567
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 20142568 can be divided by 8 positive divisors. The sum of these divisors (counting 20142568) is 1, the average is 0.125.

Base conversion 20142568

Base System Value
2 Binary 1001100110101100111101000
3 Ternary 1101220100102001
4 Quaternary 1030311213220
5 Quinary 20124030233
6 Senary 1555420344
8 Octal 114654750
10 Decimal 20142568
12 Duodecimal 68b46b4
16 Hexadecimal 13359e8
20 Vigesimal 65hg88
36 Base36 bzq3s

Cryptographic Hash Functions

md5 06ea1abcd93cff9eb437c7f34982d6a8
sha1 0fa86be317a73a4386ab48f00d0733bac77bbe17
sha256 478dbb00e797767a8789fe8b283584289eceb7925e62d2571692eaa5df885183
sha512 4ca94ab98a232c5956f042d1a9c4add5314d4cd1e02f7ef2be91ccd44589dbf2c813ce3ef0f8b4c59a7b3c1070cc41e53ecee67adafd83b30609ef216f2f4fd4
ripemd-160 c9a3341074a11bc2eabc7ab74bd15e919f1c44db

20142568 as geometric shapes

Circle

Radius = n
Diameter 40285136
Circumference 126559487.30647
Area 1.2746165395578E+15

Sphere

Radius = n
Volume 3.4232067095957E+22
Surface area 5.0984661582312E+15
Circumference 126559487.30647

Square

Length = n
Perimeter 80570272
Area 405723045634624
Diagonal 28485892.846622

Cube

Length = n
Surface area 2434338273807744
Volume 8.1723040358625E+21
Space diagonal 34887951.170911

Equilateral Triangle

Length = n
Perimeter 60427704
Area 1.7568323221019E+14
Altitude 17443975.585456

Triangular Pyramid

Length = n
Surface area 1.7568323221019E+14
Volume 9.631152669461E+20
Height 9495297.6155408