20081730 (number)

20081730 is an even 8-digits composite number following 20081729 and preceding 20081731. In scientific notation, it is written as 2.0081730 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5355120 positive integers (up to 20081730) that are relatively prime to 20081730.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand seven hundred thirty

Notation

Scientific notation 2.0081730 × 10^7
Engineering notation 2.0081730 × 10^6

Prime Factorization of 20081730

Prime Factorization 2 × 3 × 5 × 669391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20081730
Product of the distinct prime numbers

The prime factorization of 20081730 is 2 × 3 × 5 × 669391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081730)

Multiplication

n×y
n×2 40163460
n×3 60245190
n×4 80326920
n×5 100408650

Division

n÷y
n÷2 10040865
n÷3 6693910
n÷3 5020432.5
n÷5 4016346

Exponentiation

ny
n2 403275879792900
n3 8.0984773335135E+21
n4 1.6263143522274E+29
n5 3.2659205716555E+36

Nth Root

y√n
2√n 4481.264330521
3√n 271.81100805985
4√n 66.942246231517
5√n 28.877542037306

Divisors of 20081730

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081730 can be divided by 16 positive divisors. The sum of these divisors (counting 20081730) is 1, the average is 0.0625.

Base conversion 20081730

Base System Value
2 Binary 1001100100110110001000010
3 Ternary 1101210020221210
4 Quaternary 1030212301002
5 Quinary 20120103410
6 Senary 1554230550
8 Octal 114466102
10 Decimal 20081730
12 Duodecimal 6885456
16 Hexadecimal 1326c42
20 Vigesimal 65a46a
36 Base36 byf5u

Cryptographic Hash Functions

md5 4ea7ae92c7269da7371e9401d16ac473
sha1 37a7342a9bacd6f62ffb7b0509811ddba8765b5c
sha256 2a38141617fa79963dee913818baa15cba377c81fe6cddd9c40c9f7cc47fe13e
sha512 2141da4a63a0157d3c16515ebf89dd179a17661c1faddb6d6750193625febfeea1c33830d82a3a3b50694e7d5b28356892ee5f930512038cfb2d2f9870d41fd0
ripemd-160 7028081853c762f5299ed1e733d209562d2a94e5

20081730 as geometric shapes

Circle

Radius = n
Diameter 40163460
Circumference 126177230.87875
Area 1.2669285413273E+15

Sphere

Radius = n
Volume 3.3922822528306E+22
Surface area 5.0677141653093E+15
Circumference 126177230.87875

Square

Length = n
Perimeter 80326920
Area 403275879792900
Diagonal 28399854.921915

Cube

Length = n
Surface area 2419655278757400
Volume 8.0984773335135E+21
Space diagonal 34782576.66388

Equilateral Triangle

Length = n
Perimeter 60245190
Area 1.7462357831709E+14
Altitude 17391288.33194

Triangular Pyramid

Length = n
Surface area 1.7462357831709E+14
Volume 9.5441470663549E+20
Height 9466618.3073049