21434472 (number)

21434472 is an even 8-digits composite number following 21434471 and preceding 21434473. In scientific notation, it is written as 2.1434472 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 6789120 positive integers (up to 21434472) that are relatively prime to 21434472.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-four thousand four hundred seventy-two

Notation

Scientific notation 2.1434472 × 10^7
Engineering notation 2.1434472 × 10^6

Prime Factorization of 21434472

Prime Factorization 2 × 2 × 2 × 9 × 2173 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5358618
Product of the distinct prime numbers

The prime factorization of 21434472 is 2 × 2 × 2 × 9 × 2173 × 137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 68, 73, 547, 783, 9713, 6238, 40194, 6308, 107352, 584419, 4255610, 9764728, 54667406, 76139107, 246882471, 678157716, 2423154217, 2163763297

Basic calculations (n = 21434472)

Multiplication

n×y
n×2 42868944
n×3 64303416
n×4 85737888
n×5 107172360

Division

n÷y
n÷2 10717236
n÷3 7144824
n÷3 5358618
n÷5 4286894.4

Exponentiation

ny
n2 459436589918784
n3 9.8477807223897E+21
n4 2.110819801562E+29
n5 4.5244307933626E+36

Nth Root

y√n
2√n 4629.7377895514
3√n 277.7821041578
4√n 68.042176549192
5√n 29.256512691699

Divisors of 21434472

1, 2, 4, 8, 9, 18, 36, 72, 137, 274, 548, 1096, 1233, 2173, 2466, 4346, 4932, 8692, 9864, 17384, 19557, 39114, 78228, 156456, 297701, 595402, 1190804, 2381608, 2679309, 5358618, 10717236, 21434472

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21434471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21434472 can be divided by 32 positive divisors. The sum of these divisors (counting 21434472) is 1, the average is 0.03125.

Base conversion 21434472

Base System Value
2 Binary 1010001110001000001101000
3 Ternary 1111022222120100
4 Quaternary 1101301001220
5 Quinary 20441400342
6 Senary 2043225400
8 Octal 121610150
10 Decimal 21434472
12 Duodecimal 7218260
16 Hexadecimal 1471068
20 Vigesimal 6dj63c
36 Base36 crey0

Cryptographic Hash Functions

md5 3d3e1e560bcc1a0429b6d278d227b967
sha1 0d2e42805aff81b17b7a8f08316eb723ebbeb1f5
sha256 bd8a3ab9d1fd4051023215ba9c9a7039735151f4a77b0a534591fd11a8395924
sha512 cb9cb951cc64fdbe09eb0b89d4c9bc0fcdac01461ee2411bd043445707149b3e3977f2832abe37e2d8ecdf711b0935a83afb214884a621a0618b06a237393613
ripemd-160 9290b38a56c52458757412418b1d5e9085277dad

21434472 as geometric shapes

Circle

Radius = n
Diameter 42868944
Circumference 134676759.53755
Area 1.4433626156792E+15

Sphere

Radius = n
Volume 4.125028742883E+22
Surface area 5.7734504627168E+15
Circumference 134676759.53755

Square

Length = n
Perimeter 85737888
Area 459436589918784
Diagonal 30312921.004706

Cube

Length = n
Surface area 2756619539512704
Volume 9.8477807223897E+21
Space diagonal 37125594.537412

Equilateral Triangle

Length = n
Perimeter 64303416
Area 1.9894187914888E+14
Altitude 18562797.268706

Triangular Pyramid

Length = n
Surface area 1.9894187914888E+14
Volume 1.1605720880733E+21
Height 10104307.001569