20218448 (number)

20218448 is an even 8-digits composite number following 20218447 and preceding 20218449. In scientific notation, it is written as 2.0218448 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 9782880 positive integers (up to 20218448) that are relatively prime to 20218448.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand four hundred forty-eight

Notation

Scientific notation 2.0218448 × 10^7
Engineering notation 2.0218448 × 10^6

Prime Factorization of 20218448

Prime Factorization 2 × 2 × 2 × 2 × 31 × 40763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2527306
Product of the distinct prime numbers

The prime factorization of 20218448 is 2 × 2 × 2 × 2 × 31 × 40763. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 11, 68, 373, 463, 4935, 5366, 7970, 8609, 332563, 411220, 6062272, 3588885, 31164345, 85331051, 216925591, 165641964, 7927248207, 533904635

Basic calculations (n = 20218448)

Multiplication

n×y
n×2 40436896
n×3 60655344
n×4 80873792
n×5 101092240

Division

n÷y
n÷2 10109224
n÷3 6739482.6666667
n÷3 5054612
n÷5 4043689.6

Exponentiation

ny
n2 408785639528704
n3 8.2650111959578E+21
n4 1.6710569908489E+29
n5 3.3786178874515E+36

Nth Root

y√n
2√n 4496.4928555486
3√n 272.42645042493
4√n 67.055893518382
5√n 28.916755511116

Divisors of 20218448

1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40763, 81526, 163052, 326104, 652208, 1263653, 2527306, 5054612, 10109224, 20218448

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20218447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218448 can be divided by 20 positive divisors. The sum of these divisors (counting 20218448) is 1, the average is 0.05.

Base conversion 20218448

Base System Value
2 Binary 1001101001000001001010000
3 Ternary 1102001012111102
4 Quaternary 1031020021100
5 Quinary 20133442243
6 Senary 2001203532
8 Octal 115101120
10 Decimal 20218448
12 Duodecimal 69305a8
16 Hexadecimal 1348250
20 Vigesimal 667628
36 Base36 c1cnk

Cryptographic Hash Functions

md5 f8c7bd6a06125a21042be859cefbbf37
sha1 468cb2764ef5d674d822e5fd23770d71402772ee
sha256 4d2832df77d82fdf3cdef052bd40b61a762c8e24d90acc57e6cc45e2911db26e
sha512 89ad576c45b1c565bc1abaece708ab8e3042e5a19b3dbf3f9090f07cff78d3c9f8cb24400755133b1bf0622836a7b68a954bbf313f846abf6da41c84ab870a90
ripemd-160 2f3ea771a64c400eca8de1d82cdf3a2602b1ec21

20218448 as geometric shapes

Circle

Radius = n
Diameter 40436896
Circumference 127036255.40757
Area 1.2842379620364E+15

Sphere

Radius = n
Volume 3.4620397940078E+22
Surface area 5.1369518481455E+15
Circumference 127036255.40757

Square

Length = n
Perimeter 80873792
Area 408785639528704
Diagonal 28593203.371735

Cube

Length = n
Surface area 2452713837172224
Volume 8.2650111959578E+21
Space diagonal 35019379.186189

Equilateral Triangle

Length = n
Perimeter 60655344
Area 1.7700937426706E+14
Altitude 17509689.593095

Triangular Pyramid

Length = n
Surface area 1.7700937426706E+14
Volume 9.7404091054076E+20
Height 9531067.7905784