20378946 (number)

20378946 is an even 8-digits composite number following 20378945 and preceding 20378947. In scientific notation, it is written as 2.0378946 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 5804496 positive integers (up to 20378946) that are relatively prime to 20378946.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-eight thousand nine hundred forty-six

Notation

Scientific notation 2.0378946 × 10^7
Engineering notation 2.0378946 × 10^6

Prime Factorization of 20378946

Prime Factorization 2 × 21 × 467 × 1039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20378946
Product of the distinct prime numbers

The prime factorization of 20378946 is 2 × 21 × 467 × 1039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 42, 65, 126, 853, 564, 4644, 34463, 90549, 842087, 701069, 71759, 9275599, 78061998, 9631979, 75358598, 932681285, 4691089901, 6733887618

Basic calculations (n = 20378946)

Multiplication

n×y
n×2 40757892
n×3 61136838
n×4 81515784
n×5 101894730

Division

n÷y
n÷2 10189473
n÷3 6792982
n÷3 5094736.5
n÷5 4075789.2

Exponentiation

ny
n2 415301440070916
n3 8.4634056209274E+21
n4 1.7247528612498E+29
n5 3.5148645422754E+36

Nth Root

y√n
2√n 4514.3045976097
3√n 273.14540952759
4√n 67.188574903846
5√n 28.962519800272

Divisors of 20378946

1, 2, 21, 42, 467, 934, 1039, 2078, 9807, 19614, 21819, 43638, 485213, 970426, 10189473, 20378946

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 -20378945
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 20378946 can be divided by 16 positive divisors. The sum of these divisors (counting 20378946) is 1, the average is 0.0625.

Base conversion 20378946

Base System Value
2 Binary 1001101101111010101000010
3 Ternary 1102100100122210
4 Quaternary 1031233111002
5 Quinary 20204111241
6 Senary 2004442550
8 Octal 115572502
10 Decimal 20378946
12 Duodecimal 69a9456
16 Hexadecimal 136f542
20 Vigesimal 677776
36 Base36 c4shu

Cryptographic Hash Functions

md5 60ab888b1e57f0a290f1cc66152a5d96
sha1 c7b0b1c021dcee76a4aee8484898e9cf42b3df73
sha256 a857b2ec9cb026d9e4d0f5bd4e052afff5f76b434923dfba816f6225c3232712
sha512 6a1c65c25dea660626577375cfb91fe90ab23200efac091b6b6c4f8c2219a0c17b93bda3993f9fc598f8449d7a64566a25516b5e01e7a4f9d0b7cad36603bfda
ripemd-160 5bf39e2faca7157dd1b077ee9fabe862cf7d06aa

20378946 as geometric shapes

Circle

Radius = n
Diameter 40757892
Circumference 128044694.08301
Area 1.3047079531521E+15

Sphere

Radius = n
Volume 3.5451430564075E+22
Surface area 5.2188318126082E+15
Circumference 128044694.08301

Square

Length = n
Perimeter 81515784
Area 415301440070916
Diagonal 28820181.820069

Cube

Length = n
Surface area 2491808640425496
Volume 8.4634056209274E+21
Space diagonal 35297369.876703

Equilateral Triangle

Length = n
Perimeter 61136838
Area 1.7983079866484E+14
Altitude 17648684.938351

Triangular Pyramid

Length = n
Surface area 1.7983079866484E+14
Volume 9.9742191774836E+20
Height 9606727.2733563