20378142 (number)

20378142 is an even 8-digits composite number following 20378141 and preceding 20378143. In scientific notation, it is written as 2.0378142 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6792660 positive integers (up to 20378142) that are relatively prime to 20378142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0378142 × 10^7
Engineering notation 2.0378142 × 10^6

Prime Factorization of 20378142

Prime Factorization 2 × 27 × 3 × 125791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20378142
Product of the distinct prime numbers

The prime factorization of 20378142 is 2 × 27 × 3 × 125791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 93, 27, 332, 707, 9567, 326, 48713, 21682, 743432, 91153, 1185267, 2920956, 34059864, 29612032, 150170600, 665541179, 7767961321, 6619621415

Basic calculations (n = 20378142)

Multiplication

n×y
n×2 40756284
n×3 61134426
n×4 81512568
n×5 101890710

Division

n÷y
n÷2 10189071
n÷3 6792714
n÷3 5094535.5
n÷5 4075628.4

Exponentiation

ny
n2 415268671372164
n3 8.4624039533733E+21
n4 1.724480694232E+29
n5 3.5141712463319E+36

Nth Root

y√n
2√n 4514.2155464709
3√n 273.14181739224
4√n 67.187912205031
5√n 28.962291268008

Divisors of 20378142

1, 2, 3, 6, 27, 54, 81, 162, 125791, 251582, 377373, 754746, 3396357, 6792714, 10189071, 20378142

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 -20378141
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 20378142 can be divided by 16 positive divisors. The sum of these divisors (counting 20378142) is 1, the average is 0.0625.

Base conversion 20378142

Base System Value
2 Binary 1001101101111001000011110
3 Ternary 1102100022120000
4 Quaternary 1031233020132
5 Quinary 20204100032
6 Senary 2004435130
8 Octal 115571036
10 Decimal 20378142
12 Duodecimal 69a8aa6
16 Hexadecimal 136f21e
20 Vigesimal 677572
36 Base36 c4rvi

Cryptographic Hash Functions

md5 d915b1fa72663d62c058797329b3dcf2
sha1 8603003f431a31f0ca4baf043437f979e0606e59
sha256 1491cdfe12a26b31ae7d1cd86ad4610531802f455b5c40103b749fe40466acb5
sha512 f4ef8c01f6248c14e335881ab81dced94a9bd2b12513661f229f310f89c8ac6090ee04f122771abbd3828576b48c5b1ee9a4aef0549fcdf3d3eea5000f3a1111
ripemd-160 45698ebed8474ee28b60e2aa7a1c2900cef11a94

20378142 as geometric shapes

Circle

Radius = n
Diameter 40756284
Circumference 128039642.40202
Area 1.3046050072488E+15

Sphere

Radius = n
Volume 3.5447234788836E+22
Surface area 5.2184200289951E+15
Circumference 128039642.40202

Square

Length = n
Perimeter 81512568
Area 415268671372164
Diagonal 28819044.792365

Cube

Length = n
Surface area 2491612028232984
Volume 8.4624039533733E+21
Space diagonal 35295977.307853

Equilateral Triangle

Length = n
Perimeter 61134426
Area 1.7981660940205E+14
Altitude 17647988.653927

Triangular Pyramid

Length = n
Surface area 1.7981660940205E+14
Volume 9.9730387009502E+20
Height 9606348.2641216