21794913 (number)

21794913 is an odd 8-digits composite number following 21794912 and preceding 21794914. In scientific notation, it is written as 2.1794913 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors. There are 12451320 positive integers (up to 21794913) that are relatively prime to 21794913.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1794913 × 10^7
Engineering notation 2.1794913 × 10^6

Prime Factorization of 21794913

Prime Factorization 63 × 3 × 3 × 3 × 3 × 4271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 807219
Product of the distinct prime numbers

The prime factorization of 21794913 is 63 × 3 × 3 × 3 × 3 × 4271. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 93, 87, 923, 31, 55, 9785, 46968, 44434, 13143, 931940, 3617112, 1106773, 14674027, 24204338, 747362037, 623314226, 7189397392, 1194498113

Basic calculations (n = 21794913)

Multiplication

n×y
n×2 43589826
n×3 65384739
n×4 87179652
n×5 108974565

Division

n÷y
n÷2 10897456.5
n÷3 7264971
n÷3 5448728.25
n÷5 4358982.6

Exponentiation

ny
n2 475018232677569
n3 1.0352981054621E+22
n4 2.2564232137612E+29
n5 4.9178547635106E+36

Nth Root

y√n
2√n 4668.5022223407
3√n 279.33051361383
4√n 68.326438677431
5√n 29.354252656604

Divisors of 21794913

1, 3, 9, 27, 63, 81, 189, 567, 1701, 4271, 5103, 12813, 38439, 115317, 269073, 345951, 807219, 2421657, 7264971, 21794913

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 -21794912
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 21794913 can be divided by 20 positive divisors. The sum of these divisors (counting 21794913) is 1, the average is 0.05.

Base conversion 21794913

Base System Value
2 Binary 1010011001001000001100001
3 Ternary 1112000022000000
4 Quaternary 1103021001201
5 Quinary 21034414123
6 Senary 2055050213
8 Octal 123110141
10 Decimal 21794913
12 Duodecimal 7370969
16 Hexadecimal 14c9061
20 Vigesimal 6g475d
36 Base36 cz529

Cryptographic Hash Functions

md5 d6ded6bb24b8a8570e63ede5fa6210e7
sha1 7e7ebd17b5ef2b7dd18aa357dc65d0c3445052a4
sha256 4956d568224047df4251e56a818be46612b6af527609c844c3e27e53ca9b56f9
sha512 32c804564906a71514913f1891f32ea5a56857f6193545baf0845ceb0e5766416d51d8aed5095368bfd2cf01ae24b14792928035a3b5b113877714b3b8bef239
ripemd-160 e198cb5c91dedc9e1d5c362e90c2b4534fe9ef4c

21794913 as geometric shapes

Circle

Radius = n
Diameter 43589826
Circumference 136941477.13286
Area 1.4923137901011E+15

Sphere

Radius = n
Volume 4.3366465631937E+22
Surface area 5.9692551604042E+15
Circumference 136941477.13286

Square

Length = n
Perimeter 87179652
Area 475018232677569
Diagonal 30822661.555342

Cube

Length = n
Surface area 2850109396065414
Volume 1.0352981054621E+22
Space diagonal 37749896.662543

Equilateral Triangle

Length = n
Perimeter 65384739
Area 2.0568892837978E+14
Altitude 18874948.331272

Triangular Pyramid

Length = n
Surface area 2.0568892837978E+14
Volume 1.2201105182031E+21
Height 10274220.518447