20403445 (number)

20403445 is an odd 8-digits composite number following 20403444 and preceding 20403446. In scientific notation, it is written as 2.0403445 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 15924480 positive integers (up to 20403445) that are relatively prime to 20403445.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand four hundred forty-five

Notation

Scientific notation 2.0403445 × 10^7
Engineering notation 2.0403445 × 10^6

Prime Factorization of 20403445

Prime Factorization 5 × 41 × 99529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20403445
Product of the distinct prime numbers

The prime factorization of 20403445 is 5 × 41 × 99529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403445)

Multiplication

n×y
n×2 40806890
n×3 61210335
n×4 81613780
n×5 102017225

Division

n÷y
n÷2 10201722.5
n÷3 6801148.3333333
n÷3 5100861.25
n÷5 4080689

Exponentiation

ny
n2 416300567868025
n3 8.493965739964E+21
n4 1.7330616280724E+29
n5 3.5360427609986E+36

Nth Root

y√n
2√n 4517.0172680653
3√n 273.25482162406
4√n 67.208758864193
5√n 28.969480040676

Divisors of 20403445

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 -20403444
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 20403445 can be divided by 8 positive divisors. The sum of these divisors (counting 20403445) is 1, the average is 0.125.

Base conversion 20403445

Base System Value
2 Binary 1001101110101010011110101
3 Ternary 1102101121021011
4 Quaternary 1031311103311
5 Quinary 20210402240
6 Senary 2005152221
8 Octal 115652365
10 Decimal 20403445
12 Duodecimal 69bb671
16 Hexadecimal 13754f5
20 Vigesimal 67a8c5
36 Base36 c5bed

Cryptographic Hash Functions

md5 d157209b91da1f68dbedd5a029cf3a37
sha1 d106642b2c9357107d72aad1169cc91e7bbd6cef
sha256 9b1da5429223c579a1fb0940937b1295eac0b627510a38762850abf23a494440
sha512 a32a59d029a1c9b31e27a6c833919d539b057e944ce05a79a937d28fbf3c108c9c6db2e696c435459fa639bca66d88a40dd185347d0d07e171430c1d897fc2e2
ripemd-160 a01c588e0bb07bdb86748f2e0e11461f051132f4

20403445 as geometric shapes

Circle

Radius = n
Diameter 40806890
Circumference 128198625.83985
Area 1.3078468056994E+15

Sphere

Radius = n
Volume 3.5579440491352E+22
Surface area 5.2313872227978E+15
Circumference 128198625.83985

Square

Length = n
Perimeter 81613780
Area 416300567868025
Diagonal 28854828.638134

Cube

Length = n
Surface area 2497803407208150
Volume 8.493965739964E+21
Space diagonal 35339803.389437

Equilateral Triangle

Length = n
Perimeter 61210335
Area 1.802634336918E+14
Altitude 17669901.694719

Triangular Pyramid

Length = n
Surface area 1.802634336918E+14
Volume 1.0010234623158E+21
Height 9618276.2127112