21004794 (number)

21004794 is an even 8-digits composite number following 21004793 and preceding 21004795. In scientific notation, it is written as 2.1004794 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6775560 positive integers (up to 21004794) that are relatively prime to 21004794.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1004794 × 10^7
Engineering notation 2.1004794 × 10^6

Prime Factorization of 21004794

Prime Factorization 2 × 9 × 31 × 37643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21004794
Product of the distinct prime numbers

The prime factorization of 21004794 is 2 × 9 × 31 × 37643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 23, 99, 67, 822, 647, 2848, 17084, 6819, 185578, 973663, 7636483, 6956706, 4671421, 90968129, 562732077, 726189036, 9326789210, 6002052891

Basic calculations (n = 21004794)

Multiplication

n×y
n×2 42009588
n×3 63014382
n×4 84019176
n×5 105023970

Division

n÷y
n÷2 10502397
n÷3 7001598
n÷3 5251198.5
n÷5 4200958.8

Exponentiation

ny
n2 441201370982436
n3 9.2673439100036E+21
n4 1.9465864975678E+29
n5 4.0887648384593E+36

Nth Root

y√n
2√n 4583.0987333899
3√n 275.91341013997
4√n 67.698587381052
5√n 29.138264773487

Divisors of 21004794

1, 2, 9, 18, 31, 62, 279, 558, 37643, 75286, 338787, 677574, 1166933, 2333866, 10502397, 21004794

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 -21004793
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 21004794 can be divided by 16 positive divisors. The sum of these divisors (counting 21004794) is 1, the average is 0.0625.

Base conversion 21004794

Base System Value
2 Binary 1010000001000000111111010
3 Ternary 1110112011011100
4 Quaternary 1100020013322
5 Quinary 20334123134
6 Senary 2030112230
8 Octal 120100772
10 Decimal 21004794
12 Duodecimal 704b676
16 Hexadecimal 14081fa
20 Vigesimal 6b5bje
36 Base36 ci7ei

Cryptographic Hash Functions

md5 74140f403ff342422a08997d1a60d06c
sha1 d93386863ddcfb1fe7008b739d4ac928d2945389
sha256 2b1ab44ebdb26df522dc61415e9bf549eb403145423c49a911aa3d4751b7822b
sha512 f61a5d93a0efe68a8f8acf303df76514b794ead2bd9c108d89d101d2fdcfa19d44b612f196155dbc7f0f636bb97001cd6edef0f0478d55801c273c218eaf54f3
ripemd-160 3e47611034d89fd7050309200ba9f820f927b183

21004794 as geometric shapes

Circle

Radius = n
Diameter 42009588
Circumference 131977013.04113
Area 1.3860749858322E+15

Sphere

Radius = n
Volume 3.881895939461E+22
Surface area 5.5442999433287E+15
Circumference 131977013.04113

Square

Length = n
Perimeter 84019176
Area 441201370982436
Diagonal 29705264.549653

Cube

Length = n
Surface area 2647208225894616
Volume 9.2673439100036E+21
Space diagonal 36381370.410518

Equilateral Triangle

Length = n
Perimeter 63014382
Area 1.9104579772766E+14
Altitude 18190685.205259

Triangular Pyramid

Length = n
Surface area 1.9104579772766E+14
Volume 1.0921669537252E+21
Height 9901754.8498843