20142740 (number)

20142740 is an even 8-digits composite number following 20142739 and preceding 20142741. In scientific notation, it is written as 2.0142740 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 8057088 positive integers (up to 20142740) that are relatively prime to 20142740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142740 × 10^7
Engineering notation 2.0142740 × 10^6

Prime Factorization of 20142740

Prime Factorization 2 × 2 × 5 × 1007137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10071370
Product of the distinct prime numbers

The prime factorization of 20142740 is 2 × 2 × 5 × 1007137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 28, 53, 385, 153, 8974, 5402, 72196, 92470, 803, 588415, 1857260, 925975, 55834451, 46979769, 103856470, 308021477, 4922955791, 118331159

Basic calculations (n = 20142740)

Multiplication

n×y
n×2 40285480
n×3 60428220
n×4 80570960
n×5 100713700

Division

n÷y
n÷2 10071370
n÷3 6714246.6666667
n÷3 5035685
n÷5 4028548

Exponentiation

ny
n2 405729974707600
n3 8.1725133907418E+21
n4 1.6461681237623E+29
n5 3.3158336513232E+36

Nth Root

y√n
2√n 4488.0663987958
3√n 272.08599141001
4√n 66.993032464547
5√n 28.895067237695

Divisors of 20142740

1, 2, 4, 5, 10, 20, 1007137, 2014274, 4028548, 5035685, 10071370, 20142740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142740 can be divided by 12 positive divisors. The sum of these divisors (counting 20142740) is 1, the average is 0.083333333333333.

Base conversion 20142740

Base System Value
2 Binary 1001100110101101010010100
3 Ternary 1101220100122102
4 Quaternary 1030311222110
5 Quinary 20124031430
6 Senary 1555421232
8 Octal 114655224
10 Decimal 20142740
12 Duodecimal 68b4818
16 Hexadecimal 1335a94
20 Vigesimal 65hgh0
36 Base36 bzq8k

Cryptographic Hash Functions

md5 dbe3d48e2047050f1d86dd5fd1494ea9
sha1 ec9fb69c1643fb1e053ffb83618fdcfcf6e6baa3
sha256 b72bb9cf887cf2d45fff55b97204266e40f5be8f3a224a6ba29c22a1e681a2f4
sha512 1656f80bf641d8821b2be5711e88784ede795f571449bca1924eb8c5f455b284242647f091701a89790ce96b5810865eb877524ca5dd79e7a7221a6e2b878549
ripemd-160 c6057c89bf317c1cb30e80548b66e7936582d46a

20142740 as geometric shapes

Circle

Radius = n
Diameter 40285480
Circumference 126560568.01434
Area 1.2746383078826E+15

Sphere

Radius = n
Volume 3.4232944039625E+22
Surface area 5.0985532315303E+15
Circumference 126560568.01434

Square

Length = n
Perimeter 80570960
Area 405729974707600
Diagonal 28486136.091355

Cube

Length = n
Surface area 2434379848245600
Volume 8.1725133907418E+21
Space diagonal 34888249.08365

Equilateral Triangle

Length = n
Perimeter 60428220
Area 1.756862325868E+14
Altitude 17444124.541825

Triangular Pyramid

Length = n
Surface area 1.756862325868E+14
Volume 9.6313993965523E+20
Height 9495378.6971183