20201385 (number)

20201385 is an odd 8-digits composite number following 20201384 and preceding 20201386. In scientific notation, it is written as 2.0201385 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 10752960 positive integers (up to 20201385) that are relatively prime to 20201385.

Interesting facts

Basic properties

Name

Name twenty million two hundred one thousand three hundred eighty-five

Notation

Scientific notation 2.0201385 × 10^7
Engineering notation 2.0201385 × 10^6

Prime Factorization of 20201385

Prime Factorization 3 × 5 × 1949 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20201385
Product of the distinct prime numbers

The prime factorization of 20201385 is 3 × 5 × 1949 × 691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20201385)

Multiplication

n×y
n×2 40402770
n×3 60604155
n×4 80805540
n×5 101006925

Division

n÷y
n÷2 10100692.5
n÷3 6733795
n÷3 5050346.25
n÷5 4040277

Exponentiation

ny
n2 408095955918225
n3 8.2441035224471E+21
n4 1.6654230923681E+29
n5 3.3643853076819E+36

Nth Root

y√n
2√n 4494.5950874356
3√n 272.34979236846
4√n 67.041741381289
5√n 28.911873106251

Divisors of 20201385

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 -20201384
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 20201385 can be divided by 16 positive divisors. The sum of these divisors (counting 20201385) is 1, the average is 0.0625.

Base conversion 20201385

Base System Value
2 Binary 1001101000011111110101001
3 Ternary 1102000100002110
4 Quaternary 1031003332221
5 Quinary 20132421020
6 Senary 2000552533
8 Octal 115037651
10 Decimal 20201385
12 Duodecimal 6922749
16 Hexadecimal 1343fa9
20 Vigesimal 665395
36 Base36 c0zhl

Cryptographic Hash Functions

md5 c092135ce3da83246890947d3059ea87
sha1 2f07e61aabcd76d67c055c2db94ece78eb1dd9ed
sha256 e1e6a0bf2d29b84c7aa8e725341b275e3ec20c3bc42b38f5aa7083725da41a52
sha512 675f65d3792bfb17b8bcce62bcebe5fa8e53b1abd133542d2d43d77399e466975cb89028ce4dd5e1d4b5a0c7b080ba75b4660eca85c048c514fcb358bcad1475
ripemd-160 72ab64f080fd7295eb6448cdb3660228bb815f9c

20201385 as geometric shapes

Circle

Radius = n
Diameter 40402770
Circumference 126929045.41668
Area 1.2820712570724E+15

Sphere

Radius = n
Volume 3.4532820082071E+22
Surface area 5.1282850282896E+15
Circumference 126929045.41668

Square

Length = n
Perimeter 80805540
Area 408095955918225
Diagonal 28569072.64572

Cube

Length = n
Surface area 2448575735509350
Volume 8.2441035224471E+21
Space diagonal 34989825.20326

Equilateral Triangle

Length = n
Perimeter 60604155
Area 1.7671073250344E+14
Altitude 17494912.60163

Triangular Pyramid

Length = n
Surface area 1.7671073250344E+14
Volume 9.7157691758771E+20
Height 9523024.2152401