21994448 (number)

21994448 is an even 8-digits composite number following 21994447 and preceding 21994449. In scientific notation, it is written as 2.1994448 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 9426144 positive integers (up to 21994448) that are relatively prime to 21994448.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-four thousand four hundred forty-eight

Notation

Scientific notation 2.1994448 × 10^7
Engineering notation 2.1994448 × 10^6

Prime Factorization of 21994448

Prime Factorization 2 × 2 × 2 × 2 × 7 × 196379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2749306
Product of the distinct prime numbers

The prime factorization of 21994448 is 2 × 2 × 2 × 2 × 7 × 196379. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 7, 80, 93, 296, 698, 1375, 2617, 19358, 1793, 277900, 251068, 7570255, 8766599, 18552057, 9355544, 943594031, 580338902, 4163008370, 2214107681

Basic calculations (n = 21994448)

Multiplication

n×y
n×2 43988896
n×3 65983344
n×4 87977792
n×5 109972240

Division

n÷y
n÷2 10997224
n÷3 7331482.6666667
n÷3 5498612
n÷5 4398889.6

Exponentiation

ny
n2 483755742824704
n3 1.0639940530259E+22
n4 2.3401961871588E+29
n5 5.1471323348263E+36

Nth Root

y√n
2√n 4689.8238772901
3√n 280.18035998794
4√n 68.482288785423
5√n 29.407805231289

Divisors of 21994448

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 196379, 392758, 785516, 1374653, 1571032, 2749306, 3142064, 5498612, 10997224, 21994448

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 -21994447
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 21994448 can be divided by 20 positive divisors. The sum of these divisors (counting 21994448) is 1, the average is 0.05.

Base conversion 21994448

Base System Value
2 Binary 1010011111001101111010000
3 Ternary 1112101102201012
4 Quaternary 1103321233100
5 Quinary 21112310243
6 Senary 2103230052
8 Octal 123715720
10 Decimal 21994448
12 Duodecimal 7448328
16 Hexadecimal 14f9bd0
20 Vigesimal 6h9628
36 Base36 d3f0w

Cryptographic Hash Functions

md5 227df4dd4cc549e2ca5c81bd524d92a2
sha1 1c51f0d470f4e052c5fd779e0713ee353e8f23f7
sha256 ff2a845595a1fb83f91aa053014595f62ca40ba50b56c4b5096b88967d21791a
sha512 a33e3efe78ba4e49c6e9d9453adfdd7ba76688ed34153a08caee079a44166e81b187fc61ba7da87aafc294e694d816a6511725131d80c8fba592c6dbeca22cf6
ripemd-160 e69dcb5120bb1814d2491e63e33c9dd45c2ff6d7

21994448 as geometric shapes

Circle

Radius = n
Diameter 43988896
Circumference 138195192.51313
Area 1.51976348779E+15

Sphere

Radius = n
Volume 4.456847867266E+22
Surface area 6.0790539511599E+15
Circumference 138195192.51313

Square

Length = n
Perimeter 87977792
Area 483755742824704
Diagonal 31104846.65851

Cube

Length = n
Surface area 2902534456948224
Volume 1.0639940530259E+22
Space diagonal 38095501.420432

Equilateral Triangle

Length = n
Perimeter 65983344
Area 2.094723812564E+14
Altitude 19047750.710216

Triangular Pyramid

Length = n
Surface area 2.094723812564E+14
Volume 1.253929016728E+21
Height 10368282.219503