21241911 (number)

21241911 is an odd 8-digits composite number following 21241910 and preceding 21241912. In scientific notation, it is written as 2.1241911 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 14100032 positive integers (up to 21241911) that are relatively prime to 21241911.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1241911 × 10^7
Engineering notation 2.1241911 × 10^6

Prime Factorization of 21241911

Prime Factorization 3 × 233 × 30389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21241911
Product of the distinct prime numbers

The prime factorization of 21241911 is 3 × 233 × 30389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21241911)

Multiplication

n×y
n×2 42483822
n×3 63725733
n×4 84967644
n×5 106209555

Division

n÷y
n÷2 10620955.5
n÷3 7080637
n÷3 5310477.75
n÷5 4248382.2

Exponentiation

ny
n2 451218782931921
n3 9.5847492285682E+21
n4 2.0359839007056E+29
n5 4.3248188816222E+36

Nth Root

y√n
2√n 4608.8947698987
3√n 276.94776304741
4√n 67.888841276743
5√n 29.203756387515

Divisors of 21241911

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21241910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21241911 can be divided by 8 positive divisors. The sum of these divisors (counting 21241911) is 1, the average is 0.125.

Base conversion 21241911

Base System Value
2 Binary 1010001000010000000110111
3 Ternary 1110222012102110
4 Quaternary 1101002000313
5 Quinary 20414220121
6 Senary 2035142103
8 Octal 121020067
10 Decimal 21241911
12 Duodecimal 7144933
16 Hexadecimal 1442037
20 Vigesimal 6cf4fb
36 Base36 cnad3

Cryptographic Hash Functions

md5 277330d0fb5563e10de496585d0e0dbc
sha1 25612c5253dd5b26082ce451a73b830636bbdf3d
sha256 09c61e72fa947b660ed70df66a4d85cbdb5af2340e0cd1923cb43798b969b79a
sha512 474918f6d78b6cdd20251706c87c231474084c5c382f5071832e6d73264d8bea9082004dc2f8f5fea900768f66306eaf2f626c782422a6706153f4f1edafe1f1
ripemd-160 207a7d9d967817c76b5f4d75eccabb5fabedee9c

21241911 as geometric shapes

Circle

Radius = n
Diameter 42483822
Circumference 133466863.09162
Area 1.4175456136207E+15

Sphere

Radius = n
Volume 4.014850368396E+22
Surface area 5.6701824544826E+15
Circumference 133466863.09162

Square

Length = n
Perimeter 84967644
Area 451218782931921
Diagonal 30040598.626922

Cube

Length = n
Surface area 2707312697591526
Volume 9.5847492285682E+21
Space diagonal 36792069.101856

Equilateral Triangle

Length = n
Perimeter 63725733
Area 1.9538346434187E+14
Altitude 18396034.550928

Triangular Pyramid

Length = n
Surface area 1.9538346434187E+14
Volume 1.1295735292488E+21
Height 10013532.875641