20449620 (number)

20449620 is an even 8-digits composite number following 20449619 and preceding 20449621. In scientific notation, it is written as 2.0449620 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5395392 positive integers (up to 20449620) that are relatively prime to 20449620.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-nine thousand six hundred twenty

Notation

Scientific notation 2.0449620 × 10^7
Engineering notation 2.0449620 × 10^6

Prime Factorization of 20449620

Prime Factorization 2 × 2 × 5 × 9 × 103 × 1103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10224810
Product of the distinct prime numbers

The prime factorization of 20449620 is 2 × 2 × 5 × 9 × 103 × 1103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20449620)

Multiplication

n×y
n×2 40899240
n×3 61348860
n×4 81798480
n×5 102248100

Division

n÷y
n÷2 10224810
n÷3 6816540
n÷3 5112405
n÷5 4089924

Exponentiation

ny
n2 418186958144400
n3 8.5517643830089E+21
n4 1.7488033196207E+29
n5 3.5762363340981E+36

Nth Root

y√n
2√n 4522.1256063935
3√n 273.46080048518
4√n 67.246751641946
5√n 28.982580342855

Divisors of 20449620

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20449619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20449620 can be divided by 48 positive divisors. The sum of these divisors (counting 20449620) is 1, the average is 0.020833333333333.

Base conversion 20449620

Base System Value
2 Binary 1001110000000100101010100
3 Ternary 1102110221121100
4 Quaternary 1032000211110
5 Quinary 20213341440
6 Senary 2010150100
8 Octal 116004524
10 Decimal 20449620
12 Duodecimal 6a22330
16 Hexadecimal 1380954
20 Vigesimal 67g410
36 Base36 c6b10

Cryptographic Hash Functions

md5 908f678d205e48d2b8df5759db45b49e
sha1 d55c6b5f6a09132d879b0d26b01e94968b87a016
sha256 cae0cf96feb7898263186c1ff79dbe68227db5b7c2c3d9107b9867531c9c5aaf
sha512 2432c2d704735112993ff28644f774662a99e1e2cf9f9557b7d9de2528ed7f64a098498b4ef2d87f48b6d91c7f1e4f5db54d96436f28ea60b0194c3e80f78e77
ripemd-160 b8c202ca0a0239b308d127e83c3a066583f5ede0

20449620 as geometric shapes

Circle

Radius = n
Diameter 40899240
Circumference 128488751.92141
Area 1.3137730755335E+15

Sphere

Radius = n
Volume 3.5821546881189E+22
Surface area 5.255092302134E+15
Circumference 128488751.92141

Square

Length = n
Perimeter 81798480
Area 418186958144400
Diagonal 28920129.949376

Cube

Length = n
Surface area 2509121748866400
Volume 8.5517643830089E+21
Space diagonal 35419780.835477

Equilateral Triangle

Length = n
Perimeter 61348860
Area 1.810802646422E+14
Altitude 17709890.417738

Triangular Pyramid

Length = n
Surface area 1.810802646422E+14
Volume 1.0078350977225E+21
Height 9640043.3164587