20139920 (number)

20139920 is an even 8-digits composite number following 20139919 and preceding 20139921. In scientific notation, it is written as 2.0139920 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 7777280 positive integers (up to 20139920) that are relatively prime to 20139920.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand nine hundred twenty

Notation

Scientific notation 2.0139920 × 10^7
Engineering notation 2.0139920 × 10^6

Prime Factorization of 20139920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 29 × 8681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2517490
Product of the distinct prime numbers

The prime factorization of 20139920 is 2 × 2 × 2 × 2 × 5 × 29 × 8681. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 2, 98, 15, 26, 474, 9787, 6947, 22948, 32911, 810918, 179437, 6043102, 5996111, 42674830, 34745890, 328992984, 725606829, 2631714721, 2680957494

Basic calculations (n = 20139920)

Multiplication

n×y
n×2 40279840
n×3 60419760
n×4 80559680
n×5 100699600

Division

n÷y
n÷2 10069960
n÷3 6713306.6666667
n÷3 5034980
n÷5 4027984

Exponentiation

ny
n2 405616377606400
n3 8.1690813956827E+21
n4 1.6452464578254E+29
n5 3.3135132040886E+36

Nth Root

y√n
2√n 4487.7522213242
3√n 272.0732933973
4√n 66.990687571663
5√n 28.894258125796

Divisors of 20139920

1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 8681, 17362, 34724, 43405, 69448, 86810, 138896, 173620, 251749, 347240, 503498, 694480, 1006996, 1258745, 2013992, 2517490, 4027984, 5034980, 10069960, 20139920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139920 can be divided by 40 positive divisors. The sum of these divisors (counting 20139920) is 1, the average is 0.025.

Base conversion 20139920

Base System Value
2 Binary 1001100110100111110010000
3 Ternary 1101220012202222
4 Quaternary 1030310332100
5 Quinary 20123434140
6 Senary 1555400212
8 Octal 114647620
10 Decimal 20139920
12 Duodecimal 68b3068
16 Hexadecimal 1334f90
20 Vigesimal 65h9g0
36 Base36 bzo28

Cryptographic Hash Functions

md5 58ca2450d43e623a335e5859f7e35e01
sha1 15e27171ba2ef8880e923c150739e17290708c18
sha256 7f22b2e57976a03a7e327c03967d7b1605357b59c3618628f61398b430ec6cb3
sha512 08493cf76b8bde6f5f7cf2fe19f3544de593eef24e66cd8f0561815d3dfcbeabfc12ba5d43924cf4a79e129594a3e9f0e556b6ff0a13399929783c840c9f0d46
ripemd-160 71a5ab13cd37a0c7fb5cedcc9b53e7af819dac97

20139920 as geometric shapes

Circle

Radius = n
Diameter 40279840
Circumference 126542849.43177
Area 1.274281432064E+15

Sphere

Radius = n
Volume 3.4218568132338E+22
Surface area 5.0971257282559E+15
Circumference 126542849.43177

Square

Length = n
Perimeter 80559680
Area 405616377606400
Diagonal 28482148.009109

Cube

Length = n
Surface area 2433698265638400
Volume 8.1690813956827E+21
Space diagonal 34883364.700373

Equilateral Triangle

Length = n
Perimeter 60419760
Area 1.7563704359908E+14
Altitude 17441682.350186

Triangular Pyramid

Length = n
Surface area 1.7563704359908E+14
Volume 9.6273547515868E+20
Height 9494049.3363697