20023645 (number)

20023645 is an odd 8-digits composite number following 20023644 and preceding 20023646. In scientific notation, it is written as 2.0023645 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 15539904 positive integers (up to 20023645) that are relatively prime to 20023645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0023645 × 10^7
Engineering notation 2.0023645 × 10^6

Prime Factorization of 20023645

Prime Factorization 5 × 6533 × 613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20023645
Product of the distinct prime numbers

The prime factorization of 20023645 is 5 × 6533 × 613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20023645)

Multiplication

n×y
n×2 40047290
n×3 60070935
n×4 80094580
n×5 100118225

Division

n÷y
n÷2 10011822.5
n÷3 6674548.3333333
n÷3 5005911.25
n÷5 4004729

Exponentiation

ny
n2 400946359086025
n3 8.0284075583811E+21
n4 1.6075798286434E+29
n5 3.2189607797916E+36

Nth Root

y√n
2√n 4474.778765481
3√n 271.54869020604
4√n 66.893787196428
5√n 28.860817421913

Divisors of 20023645

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 -20023644
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 20023645 can be divided by 8 positive divisors. The sum of these divisors (counting 20023645) is 1, the average is 0.125.

Base conversion 20023645

Base System Value
2 Binary 1001100011000100101011101
3 Ternary 1101200022021111
4 Quaternary 1030120211131
5 Quinary 20111224040
6 Senary 1553102021
8 Octal 114304535
10 Decimal 20023645
12 Duodecimal 6857911
16 Hexadecimal 131895d
20 Vigesimal 652j25
36 Base36 bx6cd

Cryptographic Hash Functions

md5 0228200530323607e540628f91878d15
sha1 dce08de4491641e70a748f856008247b9700a190
sha256 58691e1631bb980298d0fdbfa2605167d26b68a68a438e62a8a27256750dc0f2
sha512 3c014330ab3dacad2132a334ebc1a2c02192752044ef64ed953159df5b8aa1aab5bb49e061e5a0ef01f8aa58c4c5c47db17f0aaa3c37b557f699cd3dda07cba5
ripemd-160 3f43691a454404e31100bee35150d51d01c451d5

20023645 as geometric shapes

Circle

Radius = n
Diameter 40047290
Circumference 125812272.06018
Area 1.2596101361882E+15

Sphere

Radius = n
Volume 3.362931494058E+22
Surface area 5.0384405447529E+15
Circumference 125812272.06018

Square

Length = n
Perimeter 80094580
Area 400946359086025
Diagonal 28317710.327144

Cube

Length = n
Surface area 2405678154516150
Volume 8.0284075583811E+21
Space diagonal 34681970.492723

Equilateral Triangle

Length = n
Perimeter 60070935
Area 1.7361486626169E+14
Altitude 17340985.246361

Triangular Pyramid

Length = n
Surface area 1.7361486626169E+14
Volume 9.4615690444343E+20
Height 9439236.7757147