221284789 (number)

221284789 is an odd 9-digits composite number following 221284788 and preceding 221284790. In scientific notation, it is written as 2.21284789 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 190522800 positive integers (up to 221284789) that are relatively prime to 221284789.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21284789 × 10^8
Engineering notation 2.21284789 × 10^6

Prime Factorization of 221284789

Prime Factorization 11 × 47 × 31 × 13807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221284789
Product of the distinct prime numbers

The prime factorization of 221284789 is 11 × 47 × 31 × 13807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 72, 18, 914, 852, 4269, 8864, 92455, 91021, 165014, 20291, 3653819, 8080689, 66826305, 75443090, 535072118, 581912212, 5685965884, 6675959842

Basic calculations (n = 221284789)

Multiplication

n×y
n×2 442569578
n×3 663854367
n×4 885139156
n×5 1106423945

Division

n÷y
n÷2 110642394.5
n÷3 73761596.333333
n÷3 55321197.25
n÷5 44256957.8

Exponentiation

ny
n2 48966957842774521
n3 1.083564293421E+25
n4 2.3977629603761E+33
n5 5.3058847075883E+41

Nth Root

y√n
2√n 14875.64415412
3√n 604.85394921809
4√n 121.96574992234
5√n 46.664897083454

Divisors of 221284789

1, 11, 31, 47, 341, 517, 1457, 13807, 16027, 151877, 428017, 648929, 4708187, 7138219, 20116799, 221284789

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 -221284788
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 221284789 can be divided by 16 positive divisors. The sum of these divisors (counting 221284789) is 1, the average is 0.0625.

Base conversion 221284789

Base System Value
2 Binary 1101001100001000100110110101
3 Ternary 120102101102122221
4 Quaternary 31030020212311
5 Quinary 423122103124
6 Senary 33542522341
8 Octal 1514104665
10 Decimal 221284789
12 Duodecimal 621363b1
16 Hexadecimal d3089b5
20 Vigesimal 3930bj9
36 Base36 3nqwfp

Cryptographic Hash Functions

md5 d81ef99b06fe4b2cbded1e53d5a72a13
sha1 484c146c4d3d77b02782ca83c92fc65e43e40706
sha256 6392a0dd08ed5a6c54b99fdeae3df5d35ac0f87a890b8436d727a6a6670b23a8
sha512 a472169233a26f84a8c13444e16779802d78d0fc29f44b4415651963bdb6cb6d39c473e1bd4c2870970ebf516ed83088874577f967350e6617b9b555ac084397
ripemd-160 dd510f36b87a6bd8890841a6a0c719414c44e2c6

221284789 as geometric shapes

Circle

Radius = n
Diameter 442569578
Circumference 1390373334.9471
Area 1.538342350275E+17

Sphere

Radius = n
Volume 4.5388234985383E+25
Surface area 6.1533694011001E+17
Circumference 1390373334.9471

Square

Length = n
Perimeter 885139156
Area 48966957842774521
Diagonal 312943949.75067

Cube

Length = n
Surface area 293801747056647126
Volume 1.083564293421E+25
Space diagonal 383276497.49016

Equilateral Triangle

Length = n
Perimeter 663854367
Area 2.1203314718942E+16
Altitude 191638248.74508

Triangular Pyramid

Length = n
Surface area 2.1203314718942E+16
Volume 1.276992766216E+24
Height 104314649.91689