21471282 (number)

21471282 is an even 8-digits composite number following 21471281 and preceding 21471283. In scientific notation, it is written as 2.1471282 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5654880 positive integers (up to 21471282) that are relatively prime to 21471282.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1471282 × 10^7
Engineering notation 2.1471282 × 10^6

Prime Factorization of 21471282

Prime Factorization 2 × 63 × 23 × 31 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21471282
Product of the distinct prime numbers

The prime factorization of 21471282 is 2 × 63 × 23 × 31 × 239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 2, 33, 465, 74, 1251, 9097, 42816, 85788, 87908, 415023, 912177, 6436454, 90896567, 50901117, 76658452, 395472258, 4840660776, 9563667073

Basic calculations (n = 21471282)

Multiplication

n×y
n×2 42942564
n×3 64413846
n×4 85885128
n×5 107356410

Division

n÷y
n÷2 10735641
n÷3 7157094
n÷3 5367820.5
n÷5 4294256.4

Exponentiation

ny
n2 461015950723524
n3 9.8986034844829E+21
n4 2.1253570682151E+29
n5 4.5634140962341E+36

Nth Root

y√n
2√n 4633.7114713802
3√n 277.94102746473
4√n 68.071370423844
5√n 29.266554396627

Divisors of 21471282

1, 2, 23, 31, 46, 62, 63, 126, 239, 478, 713, 1426, 1449, 1953, 2898, 3906, 5497, 7409, 10994, 14818, 15057, 30114, 44919, 89838, 170407, 340814, 346311, 466767, 692622, 933534, 10735641, 21471282

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 -21471281
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 21471282 can be divided by 32 positive divisors. The sum of these divisors (counting 21471282) is 1, the average is 0.03125.

Base conversion 21471282

Base System Value
2 Binary 1010001111010000000110010
3 Ternary 1111101212001200
4 Quaternary 1101322000302
5 Quinary 20444040112
6 Senary 2044112030
8 Octal 121720062
10 Decimal 21471282
12 Duodecimal 7235616
16 Hexadecimal 147a032
20 Vigesimal 6e3i42
36 Base36 cs7ci

Cryptographic Hash Functions

md5 fce5b43940bc5afe27b9eba8a3fbca36
sha1 cd25f4616c623c0672e1f6b9ecd7a56ee4bffc43
sha256 01af4e516a2a0ac9431dd408c1ac5127ed4016f8df2d4a0e98256741ccd0a815
sha512 3efaba98f3d7bba330a0fb8ad7f60132e6b6290d3d38b9a7dfb39f2caa9210d9940d57fcb5d515b738e8baa2deab0f939567602c3a0ab1e8ccf54d0d6bf7f66f
ripemd-160 8410850b10c3ff19dc0799b4ca36e15e67c2bd15

21471282 as geometric shapes

Circle

Radius = n
Diameter 42942564
Circumference 134908043.58871
Area 1.4483243239807E+15

Sphere

Radius = n
Volume 4.1463173316866E+22
Surface area 5.7932972959229E+15
Circumference 134908043.58871

Square

Length = n
Perimeter 85885128
Area 461015950723524
Diagonal 30364978.205937

Cube

Length = n
Surface area 2766095704341144
Volume 9.8986034844829E+21
Space diagonal 37189351.327639

Equilateral Triangle

Length = n
Perimeter 64413846
Area 1.996257624382E+14
Altitude 18594675.66382

Triangular Pyramid

Length = n
Surface area 1.996257624382E+14
Volume 1.1665616080258E+21
Height 10121659.401979