20142840 (number)

20142840 is an even 8-digits composite number following 20142839 and preceding 20142841. In scientific notation, it is written as 2.0142840 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 5340672 positive integers (up to 20142840) that are relatively prime to 20142840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142840 × 10^7
Engineering notation 2.0142840 × 10^6

Prime Factorization of 20142840

Prime Factorization 2 × 2 × 2 × 3 × 229 × 5 × 733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5035710
Product of the distinct prime numbers

The prime factorization of 20142840 is 2 × 2 × 2 × 3 × 229 × 5 × 733. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142840)

Multiplication

n×y
n×2 40285680
n×3 60428520
n×4 80571360
n×5 100714200

Division

n÷y
n÷2 10071420
n÷3 6714280
n÷3 5035710
n÷5 4028568

Exponentiation

ny
n2 405734003265600
n3 8.1726351103385E+21
n4 1.6462008140593E+29
n5 3.3159159605466E+36

Nth Root

y√n
2√n 4488.0775394371
3√n 272.08644167239
4√n 66.993115612256
5√n 28.895095927943

Divisors of 20142840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142840 can be divided by 64 positive divisors. The sum of these divisors (counting 20142840) is 1, the average is 0.015625.

Base conversion 20142840

Base System Value
2 Binary 1001100110101101011111000
3 Ternary 1101220100210010
4 Quaternary 1030311223320
5 Quinary 20124032330
6 Senary 1555421520
8 Octal 114655370
10 Decimal 20142840
12 Duodecimal 68b48a0
16 Hexadecimal 1335af8
20 Vigesimal 65hh20
36 Base36 bzqbc

Cryptographic Hash Functions

md5 2680c4a2f70a7525c7ceb59342d3efda
sha1 1e6a54b1808111adcd72f6a4ca246fd5200d961b
sha256 eb81ed2bbe63c65532ae31cb836d953aa873542a4f99e5f8c3c48129f3fef8fd
sha512 86cccd093ab67f1357e961e45fc39bf2bdc9d9dfbd9dcc8685e475c4d6eb2086c1c091cbc45faad9cd7e801c02b1558afadc55225a65a87196b2706a4a6280cd
ripemd-160 5b5fddad82044540fec42e9a14fa990c64f8eaa3

20142840 as geometric shapes

Circle

Radius = n
Diameter 40285680
Circumference 126561196.33287
Area 1.2746509639708E+15

Sphere

Radius = n
Volume 3.4233453897479E+22
Surface area 5.0986038558831E+15
Circumference 126561196.33287

Square

Length = n
Perimeter 80571360
Area 405734003265600
Diagonal 28486277.512711

Cube

Length = n
Surface area 2434404019593600
Volume 8.1726351103385E+21
Space diagonal 34888422.288731

Equilateral Triangle

Length = n
Perimeter 60428520
Area 1.7568797700358E+14
Altitude 17444211.144365

Triangular Pyramid

Length = n
Surface area 1.7568797700358E+14
Volume 9.6315428444727E+20
Height 9495425.8375704