20138936 (number)

20138936 is an even 8-digits composite number following 20138935 and preceding 20138937. In scientific notation, it is written as 2.0138936 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 9333216 positive integers (up to 20138936) that are relatively prime to 20138936.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138936 × 10^7
Engineering notation 2.0138936 × 10^6

Prime Factorization of 20138936

Prime Factorization 2 × 2 × 2 × 19 × 47 × 2819

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5034734
Product of the distinct prime numbers

The prime factorization of 20138936 is 2 × 2 × 2 × 19 × 47 × 2819. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 86, 57, 586, 311, 8358, 2469, 84480, 20585, 467606, 822054, 2222677, 4171897, 62793991, 81170160, 173223799, 853471773, 8935450711, 252779820

Basic calculations (n = 20138936)

Multiplication

n×y
n×2 40277872
n×3 60416808
n×4 80555744
n×5 100694680

Division

n÷y
n÷2 10069468
n÷3 6712978.6666667
n÷3 5034734
n÷5 4027787.2

Exponentiation

ny
n2 405576743212096
n3 8.1678840746368E+21
n4 1.6449249463453E+29
n5 3.3127038219252E+36

Nth Root

y√n
2√n 4487.6425882639
3√n 272.06886232242
4√n 66.989869295767
5√n 28.893975776058

Divisors of 20138936

1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 2819, 3572, 5638, 7144, 11276, 22552, 53561, 107122, 132493, 214244, 264986, 428488, 529972, 1059944, 2517367, 5034734, 10069468, 20138936

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 -20138935
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 20138936 can be divided by 32 positive divisors. The sum of these divisors (counting 20138936) is 1, the average is 0.03125.

Base conversion 20138936

Base System Value
2 Binary 1001100110100101110111000
3 Ternary 1101220011102112
4 Quaternary 1030310232320
5 Quinary 20123421221
6 Senary 1555351452
8 Octal 114645670
10 Decimal 20138936
12 Duodecimal 68b2588
16 Hexadecimal 1334bb8
20 Vigesimal 65h76g
36 Base36 bznaw

Cryptographic Hash Functions

md5 d39f6c17a800450e67421b6889a5d7a3
sha1 9e07fb0bb756ca7d702493c9907b8db40a9d5e85
sha256 86b2897d517cd886d5824493396291f5ca97c378015816e683fb1ac17c6bc148
sha512 62d0c5ef609c1db84e377a6343db96a90f66ab3fa5d118265136955a85061b37140d547b96730f8b638634d5e75c85e824a9e9523980f5bc946e3cfe061a03b0
ripemd-160 34515f837f3bd73a3decc1509e8f28d43c5cb7dd

20138936 as geometric shapes

Circle

Radius = n
Diameter 40277872
Circumference 126536666.77743
Area 1.274156916942E+15

Sphere

Radius = n
Volume 3.421355280567E+22
Surface area 5.096627667768E+15
Circumference 126536666.77743

Square

Length = n
Perimeter 80555744
Area 405576743212096
Diagonal 28480756.422964

Cube

Length = n
Surface area 2433460459272576
Volume 8.1678840746368E+21
Space diagonal 34881660.362378

Equilateral Triangle

Length = n
Perimeter 60416808
Area 1.7561988140292E+14
Altitude 17440830.181189

Triangular Pyramid

Length = n
Surface area 1.7561988140292E+14
Volume 9.6259436952022E+20
Height 9493585.4743213