21241187 (number)

21241187 is an odd 8-digits composite number following 21241186 and preceding 21241188. In scientific notation, it is written as 2.1241187 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 19216560 positive integers (up to 21241187) that are relatively prime to 21241187.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-one thousand one hundred eighty-seven

Notation

Scientific notation 2.1241187 × 10^7
Engineering notation 2.1241187 × 10^6

Prime Factorization of 21241187

Prime Factorization 11 × 11 × 503 × 349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1931017
Product of the distinct prime numbers

The prime factorization of 21241187 is 11 × 11 × 503 × 349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 11, 26, 392, 65, 2160, 1568, 95778, 17026, 567259, 214550, 829417, 5834657, 15761511, 14462476, 390229046, 981637939, 6293779184, 8612837578

Basic calculations (n = 21241187)

Multiplication

n×y
n×2 42482374
n×3 63723561
n×4 84964748
n×5 106205935

Division

n÷y
n÷2 10620593.5
n÷3 7080395.6666667
n÷3 5310296.75
n÷5 4248237.4

Exponentiation

ny
n2 451188025168969
n3 9.5837692147748E+21
n4 2.0357063405587E+29
n5 4.3240819056894E+36

Nth Root

y√n
2√n 4608.8162254531
3√n 276.9446165562
4√n 67.888262795959
5√n 29.20355731119

Divisors of 21241187

1, 11, 121, 349, 503, 3839, 5533, 42229, 60863, 175547, 1931017, 21241187

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21241186
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21241187 can be divided by 12 positive divisors. The sum of these divisors (counting 21241187) is 1, the average is 0.083333333333333.

Base conversion 21241187

Base System Value
2 Binary 1010001000001110101100011
3 Ternary 1110222011102122
4 Quaternary 1101001311203
5 Quinary 20414204222
6 Senary 2035134455
8 Octal 121016543
10 Decimal 21241187
12 Duodecimal 714442b
16 Hexadecimal 1441d63
20 Vigesimal 6cf2j7
36 Base36 cn9sz

Cryptographic Hash Functions

md5 a4c8e327f1397e6fa3f66c274f3605b5
sha1 9b2725e9d3c2eb727583c9e30dd557845bd957b7
sha256 f02ec100e5e3a27335f75c4339b92ade27ad565939a533dcdfa42ff5fe5dd3d2
sha512 febf965218dff65e058ac75de9cc0d042a75bd9bb8880c4a4504b61016c948b8d0cdbd01247783d8b6545b36eceff3e38037df5a358ddb93d4d994e356227b45
ripemd-160 51c393ae58419d0e6bc03dbac2dd9a6422cdd4ad

21241187 as geometric shapes

Circle

Radius = n
Diameter 42482374
Circumference 133462314.06545
Area 1.4174489852585E+15

Sphere

Radius = n
Volume 4.0144398611782E+22
Surface area 5.6697959410341E+15
Circumference 133462314.06545

Square

Length = n
Perimeter 84964748
Area 451188025168969
Diagonal 30039574.736303

Cube

Length = n
Surface area 2707128151013814
Volume 9.5837692147748E+21
Space diagonal 36790815.097072

Equilateral Triangle

Length = n
Perimeter 63723561
Area 1.9537014583983E+14
Altitude 18395407.548536

Triangular Pyramid

Length = n
Surface area 1.9537014583983E+14
Volume 1.1294580335157E+21
Height 10013191.578768