21432486 (number)

21432486 is an even 8-digits composite number following 21432485 and preceding 21432487. In scientific notation, it is written as 2.1432486 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 7043400 positive integers (up to 21432486) that are relatively prime to 21432486.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-two thousand four hundred eighty-six

Notation

Scientific notation 2.1432486 × 10^7
Engineering notation 2.1432486 × 10^6

Prime Factorization of 21432486

Prime Factorization 2 × 3 × 71 × 50311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21432486
Product of the distinct prime numbers

The prime factorization of 21432486 is 2 × 3 × 71 × 50311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 97, 90, 419, 62, 32, 1867, 79689, 58341, 233069, 84252, 201181, 9336724, 54045765, 11289157, 401447203, 19887165, 7802128013, 7242627366

Basic calculations (n = 21432486)

Multiplication

n×y
n×2 42864972
n×3 64297458
n×4 85729944
n×5 107162430

Division

n÷y
n÷2 10716243
n÷3 7144162
n÷3 5358121.5
n÷5 4286497.2

Exponentiation

ny
n2 459351456140196
n3 9.8450436528044E+21
n4 2.1100376025812E+29
n5 4.5223351376795E+36

Nth Root

y√n
2√n 4629.5233015938
3√n 277.77352464006
4√n 68.040600391191
5√n 29.255970522172

Divisors of 21432486

1, 2, 3, 6, 71, 142, 213, 426, 50311, 100622, 150933, 301866, 3572081, 7144162, 10716243, 21432486

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 -21432485
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 21432486 can be divided by 16 positive divisors. The sum of these divisors (counting 21432486) is 1, the average is 0.0625.

Base conversion 21432486

Base System Value
2 Binary 1010001110000100010100110
3 Ternary 1111022212211210
4 Quaternary 1101300202212
5 Quinary 20441314421
6 Senary 2043212250
8 Octal 121604246
10 Decimal 21432486
12 Duodecimal 7217086
16 Hexadecimal 14708a6
20 Vigesimal 6dj146
36 Base36 crdeu

Cryptographic Hash Functions

md5 a1cbe2d90625abd4de958826b5483ab7
sha1 747907a7f89990894bbea65216fbe74d6ec56251
sha256 04aa160e084be03a8b478d78c6f37acaab520aacb78227081608631762c95c6a
sha512 2d36bad4987e8370927dd8b58484f8b96902cd16073f811c9bd7e8c87f037d61307053fde02da58838d8509fc2847d8ae15ba6202f196992d64dd38124316aaf
ripemd-160 13b71e81059d5f719cfd562a65ec9f8d781896f0

21432486 as geometric shapes

Circle

Radius = n
Diameter 42864972
Circumference 134664281.13153
Area 1.4430951600258E+15

Sphere

Radius = n
Volume 4.1238822418561E+22
Surface area 5.7723806401033E+15
Circumference 134664281.13153

Square

Length = n
Perimeter 85729944
Area 459351456140196
Diagonal 30310112.376571

Cube

Length = n
Surface area 2756108736841176
Volume 9.8450436528044E+21
Space diagonal 37122154.684509

Equilateral Triangle

Length = n
Perimeter 64297458
Area 1.9890501514139E+14
Altitude 18561077.342254

Triangular Pyramid

Length = n
Surface area 1.9890501514139E+14
Volume 1.1602495213293E+21
Height 10103370.79219