20189665 (number)

20189665 is an odd 8-digits composite number following 20189664 and preceding 20189666. In scientific notation, it is written as 2.0189665 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 16151728 positive integers (up to 20189665) that are relatively prime to 20189665.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand six hundred sixty-five

Notation

Scientific notation 2.0189665 × 10^7
Engineering notation 2.0189665 × 10^6

Prime Factorization of 20189665

Prime Factorization 5 × 4037933

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20189665
Product of the distinct prime numbers

The prime factorization of 20189665 is 5 × 4037933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189665)

Multiplication

n×y
n×2 40379330
n×3 60568995
n×4 80758660
n×5 100948325

Division

n÷y
n÷2 10094832.5
n÷3 6729888.3333333
n÷3 5047416.25
n÷5 4037933

Exponentiation

ny
n2 407622572812225
n3 8.2297631915169E+21
n4 1.6615616186606E+29
n5 3.3546372457615E+36

Nth Root

y√n
2√n 4493.2911100885
3√n 272.29711352091
4√n 67.032015560391
5√n 28.908517635186

Divisors of 20189665

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189664
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189665 can be divided by 4 positive divisors. The sum of these divisors (counting 20189665) is 1, the average is 0.25.

Base conversion 20189665

Base System Value
2 Binary 1001101000001000111100001
3 Ternary 1101222202000101
4 Quaternary 1031001013201
5 Quinary 20132032130
6 Senary 2000422401
8 Octal 115010741
10 Decimal 20189665
12 Duodecimal 6917a01
16 Hexadecimal 13411e1
20 Vigesimal 663e35
36 Base36 c0qg1

Cryptographic Hash Functions

md5 c71816f5232ff7345a581ebb604d7785
sha1 4656a589110d327e3fae444ed46ed13570a2aee2
sha256 5564c148c4634399d72fcdfaf425533edf3e4b577581a078aa2988a04911e602
sha512 a3700b6885c29ec59c501dc584a1fed95c8cfbaca01bfa0d3427ebfdb675e60d18213db64a5872fd93a4cb1b51b1462a0b0fe16d3669b3e6a11bcc1fd884e269
ripemd-160 0b85342b9a2a5439e7dc7b54087f9243fb03c3de

20189665 as geometric shapes

Circle

Radius = n
Diameter 40379330
Circumference 126855406.48488
Area 1.2805840801843E+15

Sphere

Radius = n
Volume 3.4472751444338E+22
Surface area 5.122336320737E+15
Circumference 126855406.48488

Square

Length = n
Perimeter 80758660
Area 407622572812225
Diagonal 28552498.062769

Cube

Length = n
Surface area 2445735436873350
Volume 8.2297631915169E+21
Space diagonal 34969525.567795

Equilateral Triangle

Length = n
Perimeter 60568995
Area 1.7650575160568E+14
Altitude 17484762.783898

Triangular Pyramid

Length = n
Surface area 1.7650575160568E+14
Volume 9.6988689338018E+20
Height 9517499.3542565