21000446 (number)

21000446 is an even 8-digits composite number following 21000445 and preceding 21000447. In scientific notation, it is written as 2.1000446 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 10024320 positive integers (up to 21000446) that are relatively prime to 21000446.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-six

Notation

Scientific notation 2.1000446 × 10^7
Engineering notation 2.1000446 × 10^6

Prime Factorization of 21000446

Prime Factorization 2 × 41 × 47 × 5449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21000446
Product of the distinct prime numbers

The prime factorization of 21000446 is 2 × 41 × 47 × 5449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 43, 40, 145, 57, 6386, 6137, 170, 86470, 532227, 171530, 6471596, 7934540, 5875580, 48293372, 325126409, 981646854, 6140031899, 8932730192

Basic calculations (n = 21000446)

Multiplication

n×y
n×2 42000892
n×3 63001338
n×4 84001784
n×5 105002230

Division

n÷y
n÷2 10500223
n÷3 7000148.6666667
n÷3 5250111.5
n÷5 4200089.2

Exponentiation

ny
n2 441018732198916
n3 9.2615900705318E+21
n4 1.9449752215034E+29
n5 4.084534711052E+36

Nth Root

y√n
2√n 4582.624357287
3√n 275.89437076743
4√n 67.695083701012
5√n 29.137058347309

Divisors of 21000446

1, 2, 41, 47, 82, 94, 1927, 3854, 5449, 10898, 223409, 256103, 446818, 512206, 10500223, 21000446

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 -21000445
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 21000446 can be divided by 16 positive divisors. The sum of these divisors (counting 21000446) is 1, the average is 0.0625.

Base conversion 21000446

Base System Value
2 Binary 1010000000111000011111110
3 Ternary 1110111221012022
4 Quaternary 1100013003332
5 Quinary 20334003241
6 Senary 2030040142
8 Octal 120070376
10 Decimal 21000446
12 Duodecimal 7049052
16 Hexadecimal 14070fe
20 Vigesimal 6b5126
36 Base36 ci41q

Cryptographic Hash Functions

md5 7728b4cc83236c04711f5688cefa3cce
sha1 83f4fce7ba53807a67d92be102303537dda0b7df
sha256 eaa62e2407c75dc45c223806f9bd8ea71f5b08530fbff631814a1eadd8f292e1
sha512 02717d0f27211227bac14f6e879aa5bd1830f807827ab5f99ba34419446f1ceb6cfa81509aab76ef6cb2a98bf767b8da37d9c6820efee43a4bc95c25c534aceb
ripemd-160 4c90075a08fcbce29d759aca48e4330b1e800ec3

21000446 as geometric shapes

Circle

Radius = n
Diameter 42000892
Circumference 131949693.75142
Area 1.3855012091716E+15

Sphere

Radius = n
Volume 3.879485776819E+22
Surface area 5.5420048366864E+15
Circumference 131949693.75142

Square

Length = n
Perimeter 84001784
Area 441018732198916
Diagonal 29699115.549084

Cube

Length = n
Surface area 2646112393193496
Volume 9.2615900705318E+21
Space diagonal 36373839.453607

Equilateral Triangle

Length = n
Perimeter 63001338
Area 1.9096671281453E+14
Altitude 18186919.726803

Triangular Pyramid

Length = n
Surface area 1.9096671281453E+14
Volume 1.0914888572405E+21
Height 9899705.1830279