20404839 (number)

20404839 is an odd 8-digits composite number following 20404838 and preceding 20404840. In scientific notation, it is written as 2.0404839 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10494720 positive integers (up to 20404839) that are relatively prime to 20404839.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand eight hundred thirty-nine

Notation

Scientific notation 2.0404839 × 10^7
Engineering notation 2.0404839 × 10^6

Prime Factorization of 20404839

Prime Factorization 21 × 13 × 41 × 1823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20404839
Product of the distinct prime numbers

The prime factorization of 20404839 is 21 × 13 × 41 × 1823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 31, 64, 44, 741, 1245, 9461, 15854, 11387, 487472, 214604, 2575481, 1864969, 78278842, 89405711, 531731178, 91140292, 1161998097, 7639443439

Basic calculations (n = 20404839)

Multiplication

n×y
n×2 40809678
n×3 61214517
n×4 81619356
n×5 102024195

Division

n÷y
n÷2 10202419.5
n÷3 6801613
n÷3 5101209.75
n÷5 4080967.8

Exponentiation

ny
n2 416357454615921
n3 8.4957068278877E+21
n4 1.7335353001425E+29
n5 3.5372508700224E+36

Nth Root

y√n
2√n 4517.1715707952
3√n 273.26104456903
4√n 67.209906790556
5√n 28.969875879237

Divisors of 20404839

1, 13, 21, 41, 273, 533, 861, 1823, 11193, 23699, 38283, 74743, 497679, 971659, 1569603, 20404839

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 -20404838
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 20404839 can be divided by 16 positive divisors. The sum of these divisors (counting 20404839) is 1, the average is 0.0625.

Base conversion 20404839

Base System Value
2 Binary 1001101110101101001100111
3 Ternary 1102101200011210
4 Quaternary 1031311221213
5 Quinary 20210423324
6 Senary 2005202503
8 Octal 115655147
10 Decimal 20404839
12 Duodecimal 6a00433
16 Hexadecimal 1375a67
20 Vigesimal 67ac1j
36 Base36 c5ch3

Cryptographic Hash Functions

md5 b9ce502cbb1a1b7be180d2d96e10223f
sha1 882443c8e8e14de0a22724afc1f8a79b461ec691
sha256 a38dceaa72c1e3f7afacf9921e2813f7ff71591a98016be3708f1763d2672f03
sha512 c201e6d840d114e2727f634802d771fd669e9ef9a1a4870e0b2740e1f832c5f70d64b638ec47960b89012013520acb985c2ae6ab30310d5f7c807f56d1587ab2
ripemd-160 436440656a305b0170da8a49fb4c4619a297c696

20404839 as geometric shapes

Circle

Radius = n
Diameter 40809678
Circumference 128207384.60016
Area 1.3080255206887E+15

Sphere

Radius = n
Volume 3.5586733543393E+22
Surface area 5.2321020827549E+15
Circumference 128207384.60016

Square

Length = n
Perimeter 81619356
Area 416357454615921
Diagonal 28856800.051839

Cube

Length = n
Surface area 2498144727695526
Volume 8.4957068278877E+21
Space diagonal 35342217.868263

Equilateral Triangle

Length = n
Perimeter 61214517
Area 1.8028806637621E+14
Altitude 17671108.934131

Triangular Pyramid

Length = n
Surface area 1.8028806637621E+14
Volume 1.0012286514954E+21
Height 9618933.3506132