20161620 (number)

20161620 is an even 8-digits composite number following 20161619 and preceding 20161621. In scientific notation, it is written as 2.0161620 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 5318400 positive integers (up to 20161620) that are relatively prime to 20161620.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand six hundred twenty

Notation

Scientific notation 2.0161620 × 10^7
Engineering notation 2.0161620 × 10^6

Prime Factorization of 20161620

Prime Factorization 2 × 2 × 45 × 101 × 1109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10080810
Product of the distinct prime numbers

The prime factorization of 20161620 is 2 × 2 × 45 × 101 × 1109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 91, 88, 665, 663, 8594, 1414, 90041, 6426, 474112, 315978, 5555263, 6296676, 63570829, 37589010, 51304245, 466381445, 482975222, 3525501602

Basic calculations (n = 20161620)

Multiplication

n×y
n×2 40323240
n×3 60484860
n×4 80646480
n×5 100808100

Division

n÷y
n÷2 10080810
n÷3 6720540
n÷3 5040405
n÷5 4032324

Exponentiation

ny
n2 406490921024400
n3 8.195515483144E+21
n4 1.6523486887527E+29
n5 3.3314026370129E+36

Nth Root

y√n
2√n 4490.169261843
3√n 272.17097454157
4√n 67.008725266513
5√n 28.90048193747

Divisors of 20161620

1, 2, 4, 45, 90, 101, 180, 202, 404, 1109, 2218, 4436, 4545, 9090, 18180, 49905, 99810, 112009, 199620, 224018, 448036, 5040405, 10080810, 20161620

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161620 can be divided by 24 positive divisors. The sum of these divisors (counting 20161620) is 1, the average is 0.041666666666667.

Base conversion 20161620

Base System Value
2 Binary 1001100111010010001010100
3 Ternary 1101221022112200
4 Quaternary 1030322101110
5 Quinary 20130132440
6 Senary 2000044500
8 Octal 114722124
10 Decimal 20161620
12 Duodecimal 6903730
16 Hexadecimal 133a454
20 Vigesimal 660410
36 Base36 c04t0

Cryptographic Hash Functions

md5 f69265e7137fccfdd2740b930958bd48
sha1 1af3aeb9733e08e3a45e47ed097493a13f9bec6b
sha256 1820b1fb2963d108b28ee2210c5052f163ec86c6ff404ebf693275378a1c3639
sha512 e1b324fb10b4ed1d768d6c7ea35126d42cbd7cb4997d9ae9777751884d01d9b24d84503e4b438fa1d40f9523c6b8b0ee99adf484f65794263a649d9b821e1331
ripemd-160 afd060b6989fb5f7bf4095c889cac5b194b98358

20161620 as geometric shapes

Circle

Radius = n
Diameter 40323240
Circumference 126679194.55294
Area 1.2770288912412E+15

Sphere

Radius = n
Volume 3.4329294978969E+22
Surface area 5.1081155649648E+15
Circumference 126679194.55294

Square

Length = n
Perimeter 80646480
Area 406490921024400
Diagonal 28512836.443413

Cube

Length = n
Surface area 2438945526146400
Volume 8.195515483144E+21
Space diagonal 34920950.202897

Equilateral Triangle

Length = n
Perimeter 60484860
Area 1.7601573200743E+14
Altitude 17460475.101448

Triangular Pyramid

Length = n
Surface area 1.7601573200743E+14
Volume 9.6585076224174E+20
Height 9504278.8144709