221284249 (number)

221284249 is an odd 9-digits composite number following 221284248 and preceding 221284250. In scientific notation, it is written as 2.21284249 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 221113636 positive integers (up to 221284249) that are relatively prime to 221284249.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eighty-four thousand two hundred forty-nine

Notation

Scientific notation 2.21284249 × 10^8
Engineering notation 2.21284249 × 10^6

Prime Factorization of 221284249

Prime Factorization 1307 × 169307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221284249
Product of the distinct prime numbers

The prime factorization of 221284249 is 1307 × 169307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 59, 91, 922, 819, 4575, 3926, 65702, 93547, 793904, 209414, 3746988, 4932671, 97891949, 40268199, 926643870, 687284766, 1271877937, 9585629757

Basic calculations (n = 221284249)

Multiplication

n×y
n×2 442568498
n×3 663852747
n×4 885136996
n×5 1106421245

Division

n÷y
n÷2 110642124.5
n÷3 73761416.333333
n÷3 55321062.25
n÷5 44256849.8

Exponentiation

ny
n2 48966718855494001
n3 1.0835563607932E+25
n4 2.397739555473E+33
n5 5.3058199683043E+41

Nth Root

y√n
2√n 14875.626003634
3√n 604.85345721049
4√n 121.9656755142
5√n 46.664874308215

Divisors of 221284249

1, 1307, 169307, 221284249

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221284248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221284249 can be divided by 4 positive divisors. The sum of these divisors (counting 221284249) is 1, the average is 0.25.

Base conversion 221284249

Base System Value
2 Binary 1101001100001000011110011001
3 Ternary 120102101101220221
4 Quaternary 31030020132121
5 Quinary 423122043444
6 Senary 33542520041
8 Octal 1514103631
10 Decimal 221284249
12 Duodecimal 62136021
16 Hexadecimal d308799
20 Vigesimal 3930ac9
36 Base36 3nqw0p

Cryptographic Hash Functions

md5 00580617e021a55fd36e810ebfe239bf
sha1 1c2df9b4f56db1bca5e28b2481410ad777114fa9
sha256 a098a3cac7a9203031550a590a4c90ce03cc1d650eb3d902978ead16355f8827
sha512 107cd3afc79daa8e0801bbf240280615ffcb7308dc88ce3edd533937a0f2625443c070bb57e303757939c2da27cc0648753f6f51b9897f868776a36c167afdef
ripemd-160 afe456096745e4208b425a6b3b8b5cf40c44b33e

221284249 as geometric shapes

Circle

Radius = n
Diameter 442568498
Circumference 1390369942.0271
Area 1.5383348422682E+17

Sphere

Radius = n
Volume 4.5387902704246E+25
Surface area 6.1533393690727E+17
Circumference 1390369942.0271

Square

Length = n
Perimeter 885136996
Area 48966718855494001
Diagonal 312943186.07535

Cube

Length = n
Surface area 293800313132964006
Volume 1.0835563607932E+25
Space diagonal 383275562.18272

Equilateral Triangle

Length = n
Perimeter 663852747
Area 2.1203211234414E+16
Altitude 191637781.09136

Triangular Pyramid

Length = n
Surface area 2.1203211234414E+16
Volume 1.2769834175245E+24
Height 104314395.35845