21241912 (number)

21241912 is an even 8-digits composite number following 21241911 and preceding 21241913. In scientific notation, it is written as 2.1241912 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 10539360 positive integers (up to 21241912) that are relatively prime to 21241912.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-one thousand nine hundred twelve

Notation

Scientific notation 2.1241912 × 10^7
Engineering notation 2.1241912 × 10^6

Prime Factorization of 21241912

Prime Factorization 2 × 2 × 2 × 131 × 20269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5310478
Product of the distinct prime numbers

The prime factorization of 21241912 is 2 × 2 × 2 × 131 × 20269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 46, 41, 752, 557, 676, 264, 47190, 63690, 908020, 974372, 9812480, 7536032, 6609133, 21736775, 123509560, 971985500, 539705058, 3677431354

Basic calculations (n = 21241912)

Multiplication

n×y
n×2 42483824
n×3 63725736
n×4 84967648
n×5 106209560

Division

n÷y
n÷2 10620956
n÷3 7080637.3333333
n÷3 5310478
n÷5 4248382.4

Exponentiation

ny
n2 451218825415744
n3 9.5847505822246E+21
n4 2.0359842840956E+29
n5 4.3248198996143E+36

Nth Root

y√n
2√n 4608.8948783846
3√n 276.94776739334
4√n 67.888842075739
5√n 29.203756662479

Divisors of 21241912

1, 2, 4, 8, 131, 262, 524, 1048, 20269, 40538, 81076, 162152, 2655239, 5310478, 10620956, 21241912

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 -21241911
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 21241912 can be divided by 16 positive divisors. The sum of these divisors (counting 21241912) is 1, the average is 0.0625.

Base conversion 21241912

Base System Value
2 Binary 1010001000010000000111000
3 Ternary 1110222012102111
4 Quaternary 1101002000320
5 Quinary 20414220122
6 Senary 2035142104
8 Octal 121020070
10 Decimal 21241912
12 Duodecimal 7144934
16 Hexadecimal 1442038
20 Vigesimal 6cf4fc
36 Base36 cnad4

Cryptographic Hash Functions

md5 b3ad33b451bb3b18f2ec115f5171cfa5
sha1 6443f171813263a04cbdb050a06a2e2f5e9196eb
sha256 8c2c18d691ebe3a106b1810c9b245cc8fda2458cd6da1aefab6affe966e486af
sha512 d98ad2d5bdde927aa7b7fb462b144b9e4c8aa5dea1169a925dd9b77f8589be6036931afba9b2dbe224903f294386592b3d24761adac66b66ed8488c2a1db1459
ripemd-160 4cf4232c7cc8e48f42622678cc366c3b9ea3b146

21241912 as geometric shapes

Circle

Radius = n
Diameter 42483824
Circumference 133466869.3748
Area 1.4175457470875E+15

Sphere

Radius = n
Volume 4.0148509354143E+22
Surface area 5.6701829883501E+15
Circumference 133466869.3748

Square

Length = n
Perimeter 84967648
Area 451218825415744
Diagonal 30040600.041136

Cube

Length = n
Surface area 2707312952494464
Volume 9.5847505822246E+21
Space diagonal 36792070.833907

Equilateral Triangle

Length = n
Perimeter 63725736
Area 1.953834827379E+14
Altitude 18396035.416954

Triangular Pyramid

Length = n
Surface area 1.953834827379E+14
Volume 1.1295736887788E+21
Height 10013533.347045