20003645 (number)

20003645 is an odd 8-digits composite number following 20003644 and preceding 20003646. In scientific notation, it is written as 2.0003645 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 15061504 positive integers (up to 20003645) that are relatively prime to 20003645.

Interesting facts

Basic properties

Name

Name twenty million three thousand six hundred forty-five

Notation

Scientific notation 2.0003645 × 10^7
Engineering notation 2.0003645 × 10^6

Prime Factorization of 20003645

Prime Factorization 5 × 17 × 235337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20003645
Product of the distinct prime numbers

The prime factorization of 20003645 is 5 × 17 × 235337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20003645)

Multiplication

n×y
n×2 40007290
n×3 60010935
n×4 80014580
n×5 100018225

Division

n÷y
n÷2 10001822.5
n÷3 6667881.6666667
n÷3 5000911.25
n÷5 4000729

Exponentiation

ny
n2 400145813286025
n3 8.0043747972099E+21
n4 1.6011667189033E+29
n5 3.2029170630757E+36

Nth Root

y√n
2√n 4472.5434598224
3√n 271.45825074484
4√n 66.877077237439
5√n 28.855049769713

Divisors of 20003645

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20003644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20003645 can be divided by 8 positive divisors. The sum of these divisors (counting 20003645) is 1, the average is 0.125.

Base conversion 20003645

Base System Value
2 Binary 1001100010011101100111101
3 Ternary 1101122021211202
4 Quaternary 1030103230331
5 Quinary 20110104040
6 Senary 1552425245
8 Octal 114235475
10 Decimal 20003645
12 Duodecimal 6848225
16 Hexadecimal 1313b3d
20 Vigesimal 650925
36 Base36 bwqwt

Cryptographic Hash Functions

md5 103bd85eff69258b0597195762a71c23
sha1 26c7918cd10f52b28d2464bd30c33e8dc94a73c2
sha256 01b96e111ce5e2d077f91c494eb7283dfe3bbc87f8c6ff7eead2cfd813d1e42c
sha512 b566310655a96ab6a3cdf28cd687761d40a17ec302d2ad13939f31b553f3c151f9e1dcc7fd03cd0bc03a4d8ce8383add1ae86017ac030b66cad744a755fed77d
ripemd-160 a1e51886790e300c6f8a55564e03e48eebb56ce6

20003645 as geometric shapes

Circle

Radius = n
Diameter 40007290
Circumference 125686608.35404
Area 1.2570951473841E+15

Sphere

Radius = n
Volume 3.3528646745992E+22
Surface area 5.0283805895364E+15
Circumference 125686608.35404

Square

Length = n
Perimeter 80014580
Area 400145813286025
Diagonal 28289426.055897

Cube

Length = n
Surface area 2400874879716150
Volume 8.0043747972099E+21
Space diagonal 34647329.476571

Equilateral Triangle

Length = n
Perimeter 60010935
Area 1.7326821976184E+14
Altitude 17323664.738286

Triangular Pyramid

Length = n
Surface area 1.7326821976184E+14
Volume 9.4332461637764E+20
Height 9429808.6852989