221406786 (number)

221406786 is an even 9-digits composite number following 221406785 and preceding 221406787. In scientific notation, it is written as 2.21406786 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 70593336 positive integers (up to 221406786) that are relatively prime to 221406786.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21406786 × 10^8
Engineering notation 2.21406786 × 10^6

Prime Factorization of 221406786

Prime Factorization 2 × 9 × 23 × 534799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221406786
Product of the distinct prime numbers

The prime factorization of 221406786 is 2 × 9 × 23 × 534799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 58, 88, 803, 577, 7174, 1835, 60800, 25882, 363952, 401389, 9979691, 1190144, 71591395, 72826884, 843719389, 705509358, 4501864402, 1292917289

Basic calculations (n = 221406786)

Multiplication

n×y
n×2 442813572
n×3 664220358
n×4 885627144
n×5 1107033930

Division

n÷y
n÷2 110703393
n÷3 73802262
n÷3 55351696.5
n÷5 44281357.2

Exponentiation

ny
n2 49020964886849796
n3 1.0853574282216E+25
n4 2.4030549984378E+33
n5 5.3205268378534E+41

Nth Root

y√n
2√n 14879.744151026
3√n 604.96508324771
4√n 121.98255674901
5√n 46.670041334396

Divisors of 221406786

1, 2, 9, 18, 23, 46, 207, 414, 534799, 1069598, 4813191, 9626382, 12300377, 24600754, 110703393, 221406786

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 -221406785
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 221406786 can be divided by 16 positive divisors. The sum of these divisors (counting 221406786) is 1, the average is 0.0625.

Base conversion 221406786

Base System Value
2 Binary 1101001100100110011001000010
3 Ternary 120102121122000100
4 Quaternary 31030212121002
5 Quinary 423140004121
6 Senary 33545303230
8 Octal 1514463102
10 Decimal 221406786
12 Duodecimal 62194b16
16 Hexadecimal d326642
20 Vigesimal 393fgj6
36 Base36 3ntiki

Cryptographic Hash Functions

md5 f847a95c6d68eafb3a10cf6de66ad0a1
sha1 525c3245c8f963f2b3d3f2d105df84cce8a901f5
sha256 df444464d178b0cd3956bb56803ffc4f45229f3ec4e36c6359e2955cec82b152
sha512 653d1df37bf067388d2bf6a7632da2ed85e74238945f9b7e3104af918a8512edc900f333ffd8b38002f07a5a50ba9b25b461cc6958bbafedae2fa746dff50fac
ripemd-160 97feb7f976befd7fe04f857a13e7eb06a0a66e3f

221406786 as geometric shapes

Circle

Radius = n
Diameter 442813572
Circumference 1391139864.7051
Area 1.5400390316041E+17

Sphere

Radius = n
Volume 4.5463345640269E+25
Surface area 6.1601561264164E+17
Circumference 1391139864.7051

Square

Length = n
Perimeter 885627144
Area 49020964886849796
Diagonal 313116479.56264

Cube

Length = n
Surface area 294125789321098776
Volume 1.0853574282216E+25
Space diagonal 383487802.49253

Equilateral Triangle

Length = n
Perimeter 664220358
Area 2.1226700455018E+16
Altitude 191743901.24626

Triangular Pyramid

Length = n
Surface area 2.1226700455018E+16
Volume 1.2791059958445E+24
Height 104372159.85421