20450880 (number)

20450880 is an even 8-digits composite number following 20450879 and preceding 20450881. In scientific notation, it is written as 2.0450880 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 56 positive divisors. There are 5432832 positive integers (up to 20450880) that are relatively prime to 20450880.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty thousand eight hundred eighty

Notation

Scientific notation 2.0450880 × 10^7
Engineering notation 2.0450880 × 10^6

Prime Factorization of 20450880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 135 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 639090
Product of the distinct prime numbers

The prime factorization of 20450880 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 135 × 263. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20450880)

Multiplication

n×y
n×2 40901760
n×3 61352640
n×4 81803520
n×5 102254400

Division

n÷y
n÷2 10225440
n÷3 6816960
n÷3 5112720
n÷5 4090176

Exponentiation

ny
n2 418238492774400
n3 8.5533452271101E+21
n4 1.749234368382E+29
n5 3.5773382159656E+36

Nth Root

y√n
2√n 4522.2649192634
3√n 273.46641678404
4√n 67.24778746742
5√n 28.982937485445

Divisors of 20450880

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20450879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20450880 can be divided by 56 positive divisors. The sum of these divisors (counting 20450880) is 1, the average is 0.017857142857143.

Base conversion 20450880

Base System Value
2 Binary 1001110000000111001000000
3 Ternary 1102111000100000
4 Quaternary 1032000321000
5 Quinary 20213412010
6 Senary 2010200000
8 Octal 116007100
10 Decimal 20450880
12 Duodecimal 6a23000
16 Hexadecimal 1380e40
20 Vigesimal 67g740
36 Base36 c6c00

Cryptographic Hash Functions

md5 589a431fb2aa7eff19237b532149d173
sha1 755bc6639f33c729e078996767691b9344067f99
sha256 07781a10cc16e7040e965b1d879a5eb6db52b17ba65fe1a6ee37d5870321f3e9
sha512 e0710815135687a56c82c2abbd3d573c628b4a3a1ce713aa5ec30cac09cdfd1e4dfb7d2b1094221915fe2c9025f3e3efd95d22bc33cc891e6d30034086f2ce3d
ripemd-160 e9a2183fac7a6c7a23b810b53392b3f541adb84b

20450880 as geometric shapes

Circle

Radius = n
Diameter 40901760
Circumference 128496668.73489
Area 1.3139349763485E+15

Sphere

Radius = n
Volume 3.5828168705475E+22
Surface area 5.2557399053941E+15
Circumference 128496668.73489

Square

Length = n
Perimeter 81803520
Area 418238492774400
Diagonal 28921911.858465

Cube

Length = n
Surface area 2509430956646400
Volume 8.5533452271101E+21
Space diagonal 35421963.219494

Equilateral Triangle

Length = n
Perimeter 61352640
Area 1.8110257979157E+14
Altitude 17710981.609747

Triangular Pyramid

Length = n
Surface area 1.8110257979157E+14
Volume 1.0080214019865E+21
Height 9640637.2861549