21418448 (number)

21418448 is an even 8-digits composite number following 21418447 and preceding 21418449. In scientific notation, it is written as 2.1418448 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors. There are 10709216 positive integers (up to 21418448) that are relatively prime to 21418448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1418448 × 10^7
Engineering notation 2.1418448 × 10^6

Prime Factorization of 21418448

Prime Factorization 2 × 2 × 2 × 2 × 1338653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2677306
Product of the distinct prime numbers

The prime factorization of 21418448 is 2 × 2 × 2 × 2 × 1338653. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 34, 88, 672, 221, 8901, 5900, 14173, 19182, 193505, 682387, 7934316, 8372186, 56748400, 75575696, 609139338, 171904334, 2286374083, 4658242771

Basic calculations (n = 21418448)

Multiplication

n×y
n×2 42836896
n×3 64255344
n×4 85673792
n×5 107092240

Division

n÷y
n÷2 10709224
n÷3 7139482.6666667
n÷3 5354612
n÷5 4283689.6

Exponentiation

ny
n2 458749914728704
n3 9.8257111936212E+21
n4 2.1045148426359E+29
n5 4.5075441722226E+36

Nth Root

y√n
2√n 4628.0069144287
3√n 277.71286537734
4√n 68.029456226172
5√n 29.252137061541

Divisors of 21418448

1, 2, 4, 8, 16, 1338653, 2677306, 5354612, 10709224, 21418448

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21418447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21418448 can be divided by 10 positive divisors. The sum of these divisors (counting 21418448) is 1, the average is 0.1.

Base conversion 21418448

Base System Value
2 Binary 1010001101101000111010000
3 Ternary 1111022011120212
4 Quaternary 1101231013100
5 Quinary 20440342243
6 Senary 2043023252
8 Octal 121550720
10 Decimal 21418448
12 Duodecimal 720ab28
16 Hexadecimal 146d1d0
20 Vigesimal 6dh628
36 Base36 cr2kw

Cryptographic Hash Functions

md5 a8ba3c63a567511898d315d706b19b1e
sha1 082f239995debbf56fee64e7804bc4a54f4fc256
sha256 ef5c3341bb3f88183b638f8089032b31279e95993580e560fcb56316fb11a5f6
sha512 b3745f03035f838e24c9d9d98f10c087b7a38b44cdd78ed499e7292910a0c8751da8c658beaaac1b048ac450018ba350e16e85469eaf39726f6c09a7dd3ae3e8
ripemd-160 6b279104ec075113f1dbdccd49a731a7e50af067

21418448 as geometric shapes

Circle

Radius = n
Diameter 42836896
Circumference 134576077.77619
Area 1.4412053619466E+15

Sphere

Radius = n
Volume 4.11578428029E+22
Surface area 5.7648214477866E+15
Circumference 134576077.77619

Square

Length = n
Perimeter 85673792
Area 458749914728704
Diagonal 30290259.646583

Cube

Length = n
Surface area 2752499488372224
Volume 9.8257111936212E+21
Space diagonal 37097840.155272

Equilateral Triangle

Length = n
Perimeter 64255344
Area 1.986445400695E+14
Altitude 18548920.077636

Triangular Pyramid

Length = n
Surface area 1.986445400695E+14
Volume 1.157971169165E+21
Height 10096753.215528