20130842 (number)

20130842 is an even 8-digits composite number following 20130841 and preceding 20130843. In scientific notation, it is written as 2.0130842 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors. There are 8814960 positive integers (up to 20130842) that are relatively prime to 20130842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0130842 × 10^7
Engineering notation 2.0130842 × 10^6

Prime Factorization of 20130842

Prime Factorization 2 × 23 × 19 × 31 × 743

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20130842
Product of the distinct prime numbers

The prime factorization of 20130842 is 2 × 23 × 19 × 31 × 743. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 8, 87, 948, 632, 8002, 1820, 33782, 20692, 812619, 682526, 4181822, 6400643, 12680724, 2864335, 153549252, 483666714, 6219916566, 7382963020

Basic calculations (n = 20130842)

Multiplication

n×y
n×2 40261684
n×3 60392526
n×4 80523368
n×5 100654210

Division

n÷y
n÷2 10065421
n÷3 6710280.6666667
n÷3 5032710.5
n÷5 4026168.4

Exponentiation

ny
n2 405250799628964
n3 8.1580398177043E+21
n4 1.6422821059991E+29
n5 3.3060521595296E+36

Nth Root

y√n
2√n 4486.740687849
3√n 272.03240855189
4√n 66.98313733955
5√n 28.891652858438

Divisors of 20130842

1, 2, 19, 23, 31, 38, 46, 62, 437, 589, 713, 743, 874, 1178, 1426, 1486, 13547, 14117, 17089, 23033, 27094, 28234, 34178, 46066, 324691, 437627, 529759, 649382, 875254, 1059518, 10065421, 20130842

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 -20130841
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 20130842 can be divided by 32 positive divisors. The sum of these divisors (counting 20130842) is 1, the average is 0.03125.

Base conversion 20130842

Base System Value
2 Binary 1001100110010110000011010
3 Ternary 1101212202022202
4 Quaternary 1030302300122
5 Quinary 20123141332
6 Senary 1555250202
8 Octal 114626032
10 Decimal 20130842
12 Duodecimal 68a9962
16 Hexadecimal 1332c1a
20 Vigesimal 65g722
36 Base36 bzh22

Cryptographic Hash Functions

md5 73e6eb0aa66767157da5035ed7728cfd
sha1 54dba50a8ea411e869c5a65a4159be5825effd7c
sha256 faf9b5dbc7c1540d41293bf8a4f7ed3fa31090f6355d6f2fadb844027e5f8cfc
sha512 ef1ac8a0922f2132a1986917b0ea55bb6bb46c8a5a6ca1d570d62040f872383de58fd01a7f357cd5bef2244ea135f9ea7fc987c3fcaf3d00f4d8e57250fcff2e
ripemd-160 7ce408321341defbd58598730799957a95025de9

20130842 as geometric shapes

Circle

Radius = n
Diameter 40261684
Circumference 126485810.67555
Area 1.2731329349757E+15

Sphere

Radius = n
Volume 3.4172317278657E+22
Surface area 5.092531739903E+15
Circumference 126485810.67555

Square

Length = n
Perimeter 80523368
Area 405250799628964
Diagonal 28469309.77839

Cube

Length = n
Surface area 2431504797773784
Volume 8.1580398177043E+21
Space diagonal 34867641.143141

Equilateral Triangle

Length = n
Perimeter 60392526
Area 1.7547874369132E+14
Altitude 17433820.571571

Triangular Pyramid

Length = n
Surface area 1.7547874369132E+14
Volume 9.6143421271477E+20
Height 9489769.92613