21746472 (number)

21746472 is an even 8-digits composite number following 21746471 and preceding 21746473. In scientific notation, it is written as 2.1746472 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 6589760 positive integers (up to 21746472) that are relatively prime to 21746472.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-six thousand four hundred seventy-two

Notation

Scientific notation 2.1746472 × 10^7
Engineering notation 2.1746472 × 10^6

Prime Factorization of 21746472

Prime Factorization 2 × 2 × 2 × 33 × 82373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5436618
Product of the distinct prime numbers

The prime factorization of 21746472 is 2 × 2 × 2 × 33 × 82373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21746472)

Multiplication

n×y
n×2 43492944
n×3 65239416
n×4 86985888
n×5 108732360

Division

n÷y
n÷2 10873236
n÷3 7248824
n÷3 5436618
n÷5 4349294.4

Exponentiation

ny
n2 472909044446784
n3 1.0284103293609E+22
n4 2.2364296431957E+29
n5 4.8634454615725E+36

Nth Root

y√n
2√n 4663.3112699025
3√n 279.1234150364
4√n 68.288441700646
5√n 29.341192588858

Divisors of 21746472

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 -21746471
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 21746472 can be divided by 16 positive divisors. The sum of these divisors (counting 21746472) is 1, the average is 0.0625.

Base conversion 21746472

Base System Value
2 Binary 1010010111101001100101000
3 Ternary 1111220211112220
4 Quaternary 1102331030220
5 Quinary 21031341342
6 Senary 2054034040
8 Octal 122751450
10 Decimal 21746472
12 Duodecimal 7348920
16 Hexadecimal 14bd328
20 Vigesimal 6fi63c
36 Base36 cy3oo

Cryptographic Hash Functions

md5 87e8ccb1c8b665e7678d3d70f269440c
sha1 18efe135168f97495d552fea2823b7a8dba89c61
sha256 4823374127358bd58d5430f4ea909b7bec44061e18a21555941c8e29ae8c60f3
sha512 423f941ed204901868c025fd97b0632b35c5842073a112c5a3d7909e0806ca193da9591ca44fcc97fc48fd78b30f47ec34af56e4ac55e4ac608365cf6ed15868
ripemd-160 53a58192a34f8b0f4ab4ab8f150f6b3b9224b9eb

21746472 as geometric shapes

Circle

Radius = n
Diameter 43492944
Circumference 136637113.35339
Area 1.4856875798502E+15

Sphere

Radius = n
Volume 4.307795114128E+22
Surface area 5.9427503194007E+15
Circumference 136637113.35339

Square

Length = n
Perimeter 86985888
Area 472909044446784
Diagonal 30754155.636167

Cube

Length = n
Surface area 2837454266680704
Volume 1.0284103293609E+22
Space diagonal 37665994.389374

Equilateral Triangle

Length = n
Perimeter 65239416
Area 2.0477562308517E+14
Altitude 18832997.194687

Triangular Pyramid

Length = n
Surface area 2.0477562308517E+14
Volume 1.2119931962223E+21
Height 10251385.212056