20449664 (number)

20449664 is an even 8-digits composite number following 20449663 and preceding 20449665. In scientific notation, it is written as 2.0449664 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 16 positive divisors. There are 10224768 positive integers (up to 20449664) that are relatively prime to 20449664.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0449664 × 10^7
Engineering notation 2.0449664 × 10^6

Prime Factorization of 20449664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 159763

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 319526
Product of the distinct prime numbers

The prime factorization of 20449664 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 159763. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20449664)

Multiplication

n×y
n×2 40899328
n×3 61348992
n×4 81798656
n×5 102248320

Division

n÷y
n÷2 10224832
n÷3 6816554.6666667
n÷3 5112416
n÷5 4089932.8

Exponentiation

ny
n2 418188757712896
n3 8.5518195838061E+21
n4 1.7488183707746E+29
n5 3.5762748079367E+36

Nth Root

y√n
2√n 4522.1304713597
3√n 273.46099661379
4√n 67.246787814435
5√n 28.982592814797

Divisors of 20449664

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 -20449663
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 20449664 can be divided by 16 positive divisors. The sum of these divisors (counting 20449664) is 1, the average is 0.0625.

Base conversion 20449664

Base System Value
2 Binary 1001110000000100110000000
3 Ternary 1102110221122222
4 Quaternary 1032000212000
5 Quinary 20213342124
6 Senary 2010150212
8 Octal 116004600
10 Decimal 20449664
12 Duodecimal 6a22368
16 Hexadecimal 1380980
20 Vigesimal 67g434
36 Base36 c6b28

Cryptographic Hash Functions

md5 5f93caaee6feffd5b0c351fefdd8214f
sha1 1339e221a8b1c9235247c44e516bf2ad897fba8f
sha256 6e7fda3a4c3d94cbda52908cd35665f23d77a39aa46ffe23b1a13e0369c9b92d
sha512 200eb9599c02dec692c748609bbb6ec77a1f72541ab7232ea5b070873670031ec266c02f223cf0af514e4533895c5f0ddc70a21a146c04d6250b470551b762d3
ripemd-160 816eecb4c779a3fb97861cfa1bc530bbccf32e4c

20449664 as geometric shapes

Circle

Radius = n
Diameter 40899328
Circumference 128489028.38156
Area 1.3137787290447E+15

Sphere

Radius = n
Volume 3.5821778105748E+22
Surface area 5.2551149161787E+15
Circumference 128489028.38156

Square

Length = n
Perimeter 81798656
Area 418188757712896
Diagonal 28920192.174773

Cube

Length = n
Surface area 2509132546277376
Volume 8.5518195838061E+21
Space diagonal 35419857.045712

Equilateral Triangle

Length = n
Perimeter 61348992
Area 1.8108104387821E+14
Altitude 17709928.522856

Triangular Pyramid

Length = n
Surface area 1.8108104387821E+14
Volume 1.0078416031989E+21
Height 9640064.0582576