20538401 (number)

20538401 is an odd 8-digits composite number following 20538400 and preceding 20538402. In scientific notation, it is written as 2.0538401 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 18592704 positive integers (up to 20538401) that are relatively prime to 20538401.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-eight thousand four hundred one

Notation

Scientific notation 2.0538401 × 10^7
Engineering notation 2.0538401 × 10^6

Prime Factorization of 20538401

Prime Factorization 13 × 13 × 53 × 2293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1579877
Product of the distinct prime numbers

The prime factorization of 20538401 is 13 × 13 × 53 × 2293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 62, 80, 447, 975, 941, 856, 61574, 1116, 704674, 523135, 3290675, 5096513, 2190037, 92209722, 215251487, 454534075, 5127311315, 5612512098

Basic calculations (n = 20538401)

Multiplication

n×y
n×2 41076802
n×3 61615203
n×4 82153604
n×5 102692005

Division

n÷y
n÷2 10269200.5
n÷3 6846133.6666667
n÷3 5134600.25
n÷5 4107680.2

Exponentiation

ny
n2 421825915636801
n3 8.6636298075408E+21
n4 1.7793710310283E+29
n5 3.6545435763042E+36

Nth Root

y√n
2√n 4531.9312660278
3√n 273.85596795429
4√n 67.31962021601
5√n 29.007702038726

Divisors of 20538401

1, 13, 53, 169, 689, 2293, 8957, 29809, 121529, 387517, 1579877, 20538401

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20538400
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20538401 can be divided by 12 positive divisors. The sum of these divisors (counting 20538401) is 1, the average is 0.083333333333333.

Base conversion 20538401

Base System Value
2 Binary 1001110010110010000100001
3 Ternary 1102122110101112
4 Quaternary 1032112100201
5 Quinary 20224212101
6 Senary 2012113105
8 Octal 116262041
10 Decimal 20538401
12 Duodecimal 6a65795
16 Hexadecimal 1396421
20 Vigesimal 687601
36 Base36 c87j5

Cryptographic Hash Functions

md5 6b19883b26aa1efbe8d26b298d387866
sha1 1f47722f6d7e7a9360ede4ac760e3c709b68af36
sha256 62203ec90b2197c2882159c4f98bbb33991d4d47057176cd0a07b3e16fd0ea13
sha512 d393a6381b5c947f776e2646893699e24c7c41e8ba182b3793f61af70fede8717388277a7eec157ce5da9cc867d60ad1edec0c0d695f2cee4a7c0a4c6dd06c0a
ripemd-160 b3d85082c2f1277af6ca16cf681edd7d94d31596

20538401 as geometric shapes

Circle

Radius = n
Diameter 41076802
Circumference 129046579.39616
Area 1.3252051976584E+15

Sphere

Radius = n
Volume 3.6290127675722E+22
Surface area 5.3008207906334E+15
Circumference 129046579.39616

Square

Length = n
Perimeter 82153604
Area 421825915636801
Diagonal 29045685.243657

Cube

Length = n
Surface area 2530955493820806
Volume 8.6636298075408E+21
Space diagonal 35573554.038223

Equilateral Triangle

Length = n
Perimeter 61615203
Area 1.8265597945805E+14
Altitude 17786777.019112

Triangular Pyramid

Length = n
Surface area 1.8265597945805E+14
Volume 1.0210185644337E+21
Height 9681895.081219