21432495 (number)

21432495 is an odd 8-digits composite number following 21432494 and preceding 21432496. In scientific notation, it is written as 2.1432495 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 9220608 positive integers (up to 21432495) that are relatively prime to 21432495.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-two thousand four hundred ninety-five

Notation

Scientific notation 2.1432495 × 10^7
Engineering notation 2.1432495 × 10^6

Prime Factorization of 21432495

Prime Factorization 15 × 7 × 17 × 12007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21432495
Product of the distinct prime numbers

The prime factorization of 21432495 is 15 × 7 × 17 × 12007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 54, 69, 945, 705, 4001, 4683, 39829, 77754, 257359, 910739, 3267601, 1963877, 77172399, 81899194, 109933566, 346974970, 9927925922, 2925531813

Basic calculations (n = 21432495)

Multiplication

n×y
n×2 42864990
n×3 64297485
n×4 85729980
n×5 107162475

Division

n÷y
n÷2 10716247.5
n÷3 7144165
n÷3 5358123.75
n÷5 4286499

Exponentiation

ny
n2 459351841925025
n3 9.8450560552989E+21
n4 2.1100411467991E+29
n5 4.5223446328567E+36

Nth Root

y√n
2√n 4629.524273616
3√n 277.77356352125
4√n 68.040607534149
5√n 29.255972979224

Divisors of 21432495

1, 7, 15, 17, 105, 119, 255, 1785, 12007, 84049, 180105, 204119, 1260735, 1428833, 3061785, 21432495

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 -21432494
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 21432495 can be divided by 16 positive divisors. The sum of these divisors (counting 21432495) is 1, the average is 0.0625.

Base conversion 21432495

Base System Value
2 Binary 1010001110000100010101111
3 Ternary 1111022212212010
4 Quaternary 1101300202233
5 Quinary 20441314440
6 Senary 2043212303
8 Octal 121604257
10 Decimal 21432495
12 Duodecimal 7217093
16 Hexadecimal 14708af
20 Vigesimal 6dj14f
36 Base36 crdf3

Cryptographic Hash Functions

md5 d8fa01b2569e681c35d6f550085c18ee
sha1 e5de49a6612d85fab0a95cf94f5285cf56ebc257
sha256 6fa0fcb138c605bc50d8acdc78a7ed582a64b1cd00179ed59e9f53a35efb24df
sha512 405a3be37e6b0f6ceadc389db5239dc7d9c199eb579fe804de00c62167f39dc8095fb5b81dcdd0f7f81188e2e3d45660b6a9453b4fa0298ed0d317d8981de27e
ripemd-160 4ea7b1165c14f469103a35dba585c9d1517e4c6d

21432495 as geometric shapes

Circle

Radius = n
Diameter 42864990
Circumference 134664337.6802
Area 1.4430963720046E+15

Sphere

Radius = n
Volume 4.1238874370009E+22
Surface area 5.7723854880184E+15
Circumference 134664337.6802

Square

Length = n
Perimeter 85729980
Area 459351841925025
Diagonal 30310125.104494

Cube

Length = n
Surface area 2756111051550150
Volume 9.8450560552989E+21
Space diagonal 37122170.272966

Equilateral Triangle

Length = n
Perimeter 64297485
Area 1.9890518219112E+14
Altitude 18561085.136483

Triangular Pyramid

Length = n
Surface area 1.9890518219112E+14
Volume 1.1602509829773E+21
Height 10103375.034831