20089721 (number)

20089721 is an odd 8-digits composite number following 20089720 and preceding 20089722. In scientific notation, it is written as 2.0089721 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19344640 positive integers (up to 20089721) that are relatively prime to 20089721.

Interesting facts

Basic properties

Name

Name twenty million eighty-nine thousand seven hundred twenty-one

Notation

Scientific notation 2.0089721 × 10^7
Engineering notation 2.0089721 × 10^6

Prime Factorization of 20089721

Prime Factorization 29 × 1361 × 509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20089721
Product of the distinct prime numbers

The prime factorization of 20089721 is 29 × 1361 × 509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20089721)

Multiplication

n×y
n×2 40179442
n×3 60269163
n×4 80358884
n×5 100448605

Division

n÷y
n÷2 10044860.5
n÷3 6696573.6666667
n÷3 5022430.25
n÷5 4017944.2

Exponentiation

ny
n2 403596889857841
n3 8.1081489137118E+21
n4 1.6289044950292E+29
n5 3.2724236840783E+36

Nth Root

y√n
2√n 4482.1558428952
3√n 271.84705664276
4√n 66.948904717667
5√n 28.879839884325

Divisors of 20089721

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 -20089720
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 20089721 can be divided by 8 positive divisors. The sum of these divisors (counting 20089721) is 1, the average is 0.125.

Base conversion 20089721

Base System Value
2 Binary 1001100101000101101111001
3 Ternary 1101210122220202
4 Quaternary 1030220231321
5 Quinary 20120332341
6 Senary 1554331545
8 Octal 114505571
10 Decimal 20089721
12 Duodecimal 6889bb5
16 Hexadecimal 1328b79
20 Vigesimal 65b461
36 Base36 bylbt

Cryptographic Hash Functions

md5 de10f3f090586af49281cf0374a0705c
sha1 11ee5bb10157b3853ff67ce6e8212d03ec9fe09d
sha256 a2c73934fe80e80dd43347965983a9adbab71620ed2d41a1e04ae5f2a79ee2d8
sha512 e34810b91036cc1f311f33133703b23054f8d70dc8fdf041c3465258339752ba4525356710b2ba9710b8211881d17a106673478282723ee23a4453d34f2ac496
ripemd-160 149ec7d3d771512aa7e1abe25262dcc1afdfe66a

20089721 as geometric shapes

Circle

Radius = n
Diameter 40179442
Circumference 126227439.81254
Area 1.2679370241891E+15

Sphere

Radius = n
Volume 3.3963334748705E+22
Surface area 5.0717480967563E+15
Circumference 126227439.81254

Square

Length = n
Perimeter 80358884
Area 403596889857841
Diagonal 28411155.902492

Cube

Length = n
Surface area 2421581339147046
Volume 8.1081489137118E+21
Space diagonal 34796417.481883

Equilateral Triangle

Length = n
Perimeter 60269163
Area 1.7476257975264E+14
Altitude 17398208.740942

Triangular Pyramid

Length = n
Surface area 1.7476257975264E+14
Volume 9.5555451329265E+20
Height 9470385.3008305