20388839 (number)

20388839 is an odd 8-digits prime number following 20388838 and preceding 20388840. In scientific notation, it is written as 2.0388839 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 20388838 positive integers (up to 20388839) that are relatively prime to 20388839.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-eight thousand eight hundred thirty-nine

Notation

Scientific notation 2.0388839 × 10^7
Engineering notation 2.0388839 × 10^6

Prime Factorization of 20388839

Prime Factorization 20388839

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20388839
Product of the distinct prime numbers

The prime factorization of 20388839 is 20388839. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 2, 95, 57, 237, 449, 7724, 3247, 35587, 41989, 40470, 535233, 4496951, 3335947, 77812272, 16006289, 294443845, 732573305, 2127525385, 6744282235

Basic calculations (n = 20388839)

Multiplication

n×y
n×2 40777678
n×3 61166517
n×4 81555356
n×5 101944195

Division

n÷y
n÷2 10194419.5
n÷3 6796279.6666667
n÷3 5097209.75
n÷5 4077767.8

Exponentiation

ny
n2 415704755767921
n3 8.4757373368865E+21
n4 1.7281044396807E+29
n5 3.5234043195834E+36

Nth Root

y√n
2√n 4515.4002037472
3√n 273.18960203862
4√n 67.196727626776
5√n 28.965331237004

Divisors of 20388839

1, 20388839

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20388840
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10194420
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4515.4003144793
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999019071
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20388839 can be divided by 2 positive divisors. The sum of these divisors (counting 20388839) is 20388840, the average is 10194420.

Base conversion 20388839

Base System Value
2 Binary 1001101110001101111100111
3 Ternary 1102100212020012
4 Quaternary 1031301233213
5 Quinary 20204420324
6 Senary 2005000435
8 Octal 115615747
10 Decimal 20388839
12 Duodecimal 69b311b
16 Hexadecimal 1371be7
20 Vigesimal 678c1j
36 Base36 c504n

Cryptographic Hash Functions

md5 2d087fd5e552a876db812cc2a080b037
sha1 18aec24207d50df9f5ea4719a94a600673f752c1
sha256 c3d5525c2054b06dfe740ce7358428a3f50b082a51cf5051dd9f20743edeb8d0
sha512 ebef3966e94593e1f9517e637fd6b3d6a9e11b403cf271f0e8be60978e330790517b47289c81bb878ba99a52c59b5a1bd9cb383526cd573ae6afaaee6c7aa777
ripemd-160 cd79ab0e373b81d3b2899654ddd52a905ae2ef40

20388839 as geometric shapes

Circle

Radius = n
Diameter 40777678
Circumference 128106853.63525
Area 1.3059750067828E+15

Sphere

Radius = n
Volume 3.5503085535092E+22
Surface area 5.2239000271314E+15
Circumference 128106853.63525

Square

Length = n
Perimeter 81555356
Area 415704755767921
Diagonal 28834172.634841

Cube

Length = n
Surface area 2494228534607526
Volume 8.4757373368865E+21
Space diagonal 35314505.055342

Equilateral Triangle

Length = n
Perimeter 61166517
Area 1.8000543948451E+14
Altitude 17657252.527671

Triangular Pyramid

Length = n
Surface area 1.8000543948451E+14
Volume 9.988752244114E+20
Height 9611390.8782805