221565656 (number)

221565656 is an even 9-digits composite number following 221565655 and preceding 221565657. In scientific notation, it is written as 2.21565656 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 102261024 positive integers (up to 221565656) that are relatively prime to 221565656.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred sixty-five thousand six hundred fifty-six

Notation

Scientific notation 2.21565656 × 10^8
Engineering notation 2.21565656 × 10^6

Prime Factorization of 221565656

Prime Factorization 2 × 2 × 2 × 13 × 2130439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 55391414
Product of the distinct prime numbers

The prime factorization of 221565656 is 2 × 2 × 2 × 13 × 2130439. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 27, 34, 832, 947, 5332, 6188, 11679, 47356, 427201, 389346, 8346588, 9107840, 58328497, 92982371, 545441519, 312854065, 4744783045, 4806291379

Basic calculations (n = 221565656)

Multiplication

n×y
n×2 443131312
n×3 664696968
n×4 886262624
n×5 1107828280

Division

n÷y
n÷2 110782828
n÷3 73855218.666667
n÷3 55391414
n÷5 44313131.2

Exponentiation

ny
n2 49091339918710336
n3 1.0876954933008E+25
n4 2.4099596550144E+33
n5 5.3396429189679E+41

Nth Root

y√n
2√n 14885.081659165
3√n 605.1097458175
4√n 122.00443294883
5√n 46.676737011996

Divisors of 221565656

1, 2, 4, 8, 13, 26, 52, 104, 2130439, 4260878, 8521756, 17043512, 27695707, 55391414, 110782828, 221565656

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 -221565655
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 221565656 can be divided by 16 positive divisors. The sum of these divisors (counting 221565656) is 1, the average is 0.0625.

Base conversion 221565656

Base System Value
2 Binary 1101001101001101001011011000
3 Ternary 120102220200221102
4 Quaternary 31031031023120
5 Quinary 423210100111
6 Senary 33552530532
8 Octal 1515151330
10 Decimal 221565656
12 Duodecimal 62250a48
16 Hexadecimal d34d2d8
20 Vigesimal 394fe2g
36 Base36 3nwx5k

Cryptographic Hash Functions

md5 f6bf72bee927fba2c4b0366a96135993
sha1 6d05b58efd3160e0e9c13f07d66a72c8f1a2138c
sha256 5912539622c8b234a56373848eea76e5b03e2627846ce467441e0d249f14dcd9
sha512 1e3546e02bf4baae9cfb241210c193a18784f050c1eaaf798c48902e0f264d4852230e1bce0ef880f7319fef127565ac940aff264191986403b92ca609634f4b
ripemd-160 e0659963cd90b573d7c2beb62052e05967a247ad

221565656 as geometric shapes

Circle

Radius = n
Diameter 443131312
Circumference 1392138074.3548
Area 1.542249928435E+17

Sphere

Radius = n
Volume 4.5561282281287E+25
Surface area 6.16899971374E+17
Circumference 1392138074.3548

Square

Length = n
Perimeter 886262624
Area 49091339918710336
Diagonal 313341155.67129

Cube

Length = n
Surface area 294548039512262016
Volume 1.0876954933008E+25
Space diagonal 383762973.40433

Equilateral Triangle

Length = n
Perimeter 664696968
Area 2.125717373771E+16
Altitude 191881486.70216

Triangular Pyramid

Length = n
Surface area 2.125717373771E+16
Volume 1.2818614319651E+24
Height 104447051.89043