21294447 (number)

21294447 is an odd 8-digits composite number following 21294446 and preceding 21294448. In scientific notation, it is written as 2.1294447 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 14196296 positive integers (up to 21294447) that are relatively prime to 21294447.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-four thousand four hundred forty-seven

Notation

Scientific notation 2.1294447 × 10^7
Engineering notation 2.1294447 × 10^6

Prime Factorization of 21294447

Prime Factorization 3 × 7098149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21294447
Product of the distinct prime numbers

The prime factorization of 21294447 is 3 × 7098149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21294447)

Multiplication

n×y
n×2 42588894
n×3 63883341
n×4 85177788
n×5 106472235

Division

n÷y
n÷2 10647223.5
n÷3 7098149
n÷3 5323611.75
n÷5 4258889.4

Exponentiation

ny
n2 453453473035809
n3 9.656040948527E+21
n4 2.0562005220824E+29
n5 4.3785653038855E+36

Nth Root

y√n
2√n 4614.5906644035
3√n 277.17589301215
4√n 67.930778476354
5√n 29.218187603031

Divisors of 21294447

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21294446
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21294447 can be divided by 4 positive divisors. The sum of these divisors (counting 21294447) is 1, the average is 0.25.

Base conversion 21294447

Base System Value
2 Binary 1010001001110110101101111
3 Ternary 1111001212111020
4 Quaternary 1101032311233
5 Quinary 20422410242
6 Senary 2040225223
8 Octal 121166557
10 Decimal 21294447
12 Duodecimal 716b213
16 Hexadecimal 144ed6f
20 Vigesimal 6d1g27
36 Base36 coewf

Cryptographic Hash Functions

md5 1e143737889fbffa4e8a5037719e0c04
sha1 e15d769cff2225792b2f905d0430040e92c2a786
sha256 f84d3d9d1e7c46801e360ddccaff6504430edebd2f2196cc198434a80718c333
sha512 6df93710f65a420963433315e09a221216e7a4eb1507144c3cc645684ceea86167d309955c0b6cf1a99fd5f5861cfa1e1e277072cb7cdd135c02074aee2ee27c
ripemd-160 b3357e0bc67443611403808c6c605131acd449a6

21294447 as geometric shapes

Circle

Radius = n
Diameter 42588894
Circumference 133796956.51491
Area 1.4245660996341E+15

Sphere

Radius = n
Volume 4.0447129742206E+22
Surface area 5.6982643985363E+15
Circumference 133796956.51491

Square

Length = n
Perimeter 85177788
Area 453453473035809
Diagonal 30114895.750635

Cube

Length = n
Surface area 2720720838214854
Volume 9.656040948527E+21
Space diagonal 36883064.123083

Equilateral Triangle

Length = n
Perimeter 63883341
Area 1.9635111354165E+14
Altitude 18441532.061541

Triangular Pyramid

Length = n
Surface area 1.9635111354165E+14
Volume 1.1379753390197E+21
Height 10038298.583545