221286910 (number)

221286910 is an even 9-digits composite number following 221286909 and preceding 221286911. In scientific notation, it is written as 2.21286910 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 78139776 positive integers (up to 221286910) that are relatively prime to 221286910.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eighty-six thousand nine hundred ten

Notation

Scientific notation 2.21286910 × 10^8
Engineering notation 2.21286910 × 10^6

Prime Factorization of 221286910

Prime Factorization 2 × 5 × 3887 × 5693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221286910
Product of the distinct prime numbers

The prime factorization of 221286910 is 2 × 5 × 3887 × 5693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 99, 81, 70, 181, 6273, 2490, 189, 71413, 750683, 855955, 3541176, 5744764, 20897356, 86263112, 53655871, 375077035, 2197173614, 199181634

Basic calculations (n = 221286910)

Multiplication

n×y
n×2 442573820
n×3 663860730
n×4 885147640
n×5 1106434550

Division

n÷y
n÷2 110643455
n÷3 73762303.333333
n÷3 55321727.5
n÷5 44257382

Exponentiation

ny
n2 48967896537348100
n3 1.0835954513949E+25
n4 2.3978548912924E+33
n5 5.3061389952249E+41

Nth Root

y√n
2√n 14875.715444979
3√n 604.85588170689
4√n 121.9660421797
5√n 46.664986539098

Divisors of 221286910

1, 2, 5, 10, 3887, 5693, 7774, 11386, 19435, 28465, 38870, 56930, 22128691, 44257382, 110643455, 221286910

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 -221286909
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 221286910 can be divided by 16 positive divisors. The sum of these divisors (counting 221286910) is 1, the average is 0.0625.

Base conversion 221286910

Base System Value
2 Binary 1101001100001001000111111110
3 Ternary 120102101112120111
4 Quaternary 31030021013332
5 Quinary 423122140120
6 Senary 33542540234
8 Octal 1514110776
10 Decimal 221286910
12 Duodecimal 6213767a
16 Hexadecimal d3091fe
20 Vigesimal 3930h5a
36 Base36 3nqy2m

Cryptographic Hash Functions

md5 da5f23be3a1a29e48d806f036ea9b288
sha1 b881a0742725f5111613c42beebf897fc32313ab
sha256 7c95291f253f08b5f1c192be1ecf8bf29f9f09fcb199628be5cb9904ceb7b5b9
sha512 8d49f5ed910d65ce00fa24622ba46315e14c8de515dafee6c795778d198b750eb216cb0575c2af60fc5d641b598e7458e3e9846f950523ffcf4027ccfb663a44
ripemd-160 6796307bd8f59f08f801ac0f370625bc283aa834

221286910 as geometric shapes

Circle

Radius = n
Diameter 442573820
Circumference 1390386661.5832
Area 1.5383718402348E+17

Sphere

Radius = n
Volume 4.5389540127542E+25
Surface area 6.1534873609391E+17
Circumference 1390386661.5832

Square

Length = n
Perimeter 885147640
Area 48967896537348100
Diagonal 312946949.29763

Cube

Length = n
Surface area 293807379224088600
Volume 1.0835954513949E+25
Space diagonal 383280171.16992

Equilateral Triangle

Length = n
Perimeter 663860730
Area 2.1203721185616E+16
Altitude 191640085.58496

Triangular Pyramid

Length = n
Surface area 2.1203721185616E+16
Volume 1.2770294862404E+24
Height 104315649.76588