20020385 (number)

20020385 is an odd 8-digits composite number following 20020384 and preceding 20020386. In scientific notation, it is written as 2.0020385 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors. There are 12360960 positive integers (up to 20020385) that are relatively prime to 20020385.

Interesting facts

Basic properties

Name

Name twenty million twenty thousand three hundred eighty-five

Notation

Scientific notation 2.0020385 × 10^7
Engineering notation 2.0020385 × 10^6

Prime Factorization of 20020385

Prime Factorization 7 × 5 × 11 × 149 × 349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20020385
Product of the distinct prime numbers

The prime factorization of 20020385 is 7 × 5 × 11 × 149 × 349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 47, 45, 476, 724, 6177, 55, 98954, 81984, 102783, 315901, 4794414, 2352842, 36231819, 26426381, 640153458, 673307421, 987111356, 3337383544

Basic calculations (n = 20020385)

Multiplication

n×y
n×2 40040770
n×3 60061155
n×4 80081540
n×5 100101925

Division

n÷y
n÷2 10010192.5
n÷3 6673461.6666667
n÷3 5005096.25
n÷5 4004077

Exponentiation

ny
n2 400815815548225
n3 8.0244869413645E+21
n4 1.6065331799359E+29
n5 3.2163412777591E+36

Nth Root

y√n
2√n 4474.4144868351
3√n 271.5339526832
4√n 66.891064327271
5√n 28.859877609081

Divisors of 20020385

1, 5, 7, 11, 35, 55, 77, 149, 349, 385, 745, 1043, 1639, 1745, 2443, 3839, 5215, 8195, 11473, 12215, 19195, 26873, 52001, 57365, 134365, 260005, 364007, 572011, 1820035, 2860055, 4004077, 20020385

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 -20020384
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 20020385 can be divided by 32 positive divisors. The sum of these divisors (counting 20020385) is 1, the average is 0.03125.

Base conversion 20020385

Base System Value
2 Binary 1001100010111110010100001
3 Ternary 1101200010210202
4 Quaternary 1030113302201
5 Quinary 20111123020
6 Senary 1553034545
8 Octal 114276241
10 Decimal 20020385
12 Duodecimal 6855a55
16 Hexadecimal 1317ca1
20 Vigesimal 652aj5
36 Base36 bx3tt

Cryptographic Hash Functions

md5 34b6e195a8a9753cf9a98a55d05ba0e7
sha1 75ba42ce0dda6bed5c60a583989d8eb4e607ce75
sha256 8e480ce296bd779c2efffa37b014cdf5bec9e5c0340cb1b29a812591b5b1182a
sha512 e63d0cd480f9c75901d489a7b238506165ef7345a5ab11ea89b939287f2a1e93c25f4c6f419a83b3551f49d812c14272599ed5412446628f20eb23f19e039225
ripemd-160 ffa8f1a992678a3c4e2e513e15c4bd780da7a782

20020385 as geometric shapes

Circle

Radius = n
Diameter 40040770
Circumference 125791788.87608
Area 1.2592000215689E+15

Sphere

Radius = n
Volume 3.3612892298424E+22
Surface area 5.0368000862756E+15
Circumference 125791788.87608

Square

Length = n
Perimeter 80081540
Area 400815815548225
Diagonal 28313099.990931

Cube

Length = n
Surface area 2404894893289350
Volume 8.0244869413645E+21
Space diagonal 34676324.00709

Equilateral Triangle

Length = n
Perimeter 60061155
Area 1.7355833925167E+14
Altitude 17338162.003545

Triangular Pyramid

Length = n
Surface area 1.7355833925167E+14
Volume 9.4569485529695E+20
Height 9437699.996977