21008462 (number)

21008462 is an even 8-digits composite number following 21008461 and preceding 21008463. In scientific notation, it is written as 2.1008462 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 10317240 positive integers (up to 21008462) that are relatively prime to 21008462.

Interesting facts

Basic properties

Name

Name twenty-one million eight thousand four hundred sixty-two

Notation

Scientific notation 2.1008462 × 10^7
Engineering notation 2.1008462 × 10^6

Prime Factorization of 21008462

Prime Factorization 2 × 271 × 83 × 467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21008462
Product of the distinct prime numbers

The prime factorization of 21008462 is 2 × 271 × 83 × 467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 100, 8, 711, 434, 5190, 4049, 12496, 54008, 297699, 716137, 5210722, 7324332, 54682283, 63111053, 902487488, 335781976, 7215427591, 3354477177

Basic calculations (n = 21008462)

Multiplication

n×y
n×2 42016924
n×3 63025386
n×4 84033848
n×5 105042310

Division

n÷y
n÷2 10504231
n÷3 7002820.6666667
n÷3 5252115.5
n÷5 4201692.4

Exponentiation

ny
n2 441355475605444
n3 9.2721997377489E+21
n4 1.9479465584691E+29
n5 4.0923361251628E+36

Nth Root

y√n
2√n 4583.4988818587
3√n 275.92946983066
4√n 67.701542684482
5√n 29.139282366808

Divisors of 21008462

1, 2, 83, 166, 271, 467, 542, 934, 22493, 38761, 44986, 77522, 126557, 253114, 10504231, 21008462

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 -21008461
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 21008462 can be divided by 16 positive divisors. The sum of these divisors (counting 21008462) is 1, the average is 0.0625.

Base conversion 21008462

Base System Value
2 Binary 1010000001001000001001110
3 Ternary 1110112100012012
4 Quaternary 1100021001032
5 Quinary 20334232322
6 Senary 2030141222
8 Octal 120110116
10 Decimal 21008462
12 Duodecimal 7051812
16 Hexadecimal 140904e
20 Vigesimal 6b6132
36 Base36 cia8e

Cryptographic Hash Functions

md5 bce1c88369c37ca8a019f0edb6d2ed5d
sha1 8415e5d01d6fc19d2be66ab329c671380042bf0a
sha256 4cb5f2f3cba590e41ca366cb49fec8fde91de2473928bec52f1d1cf517d7d3f0
sha512 3791de0ea1cdd1e61b1c0cdab4a4d8835873153f30bc2b506878480a449c3a2ed1fc3067eff5859afb1277a2345d40ae57cad308b32de5e34a2e2212043d82f1
ripemd-160 1acbd4c02a9d5f74c873841f18884ca5ff204d1e

21008462 as geometric shapes

Circle

Radius = n
Diameter 42016924
Circumference 132000059.76484
Area 1.3865591197837E+15

Sphere

Radius = n
Volume 3.8839299438306E+22
Surface area 5.5462364791348E+15
Circumference 132000059.76484

Square

Length = n
Perimeter 84033848
Area 441355475605444
Diagonal 29710451.885

Cube

Length = n
Surface area 2648132853632664
Volume 9.2721997377489E+21
Space diagonal 36387723.57288

Equilateral Triangle

Length = n
Perimeter 63025386
Area 1.9111252698684E+14
Altitude 18193861.78644

Triangular Pyramid

Length = n
Surface area 1.9111252698684E+14
Volume 1.0927392185131E+21
Height 9903483.9616666