221565688 (number)

221565688 is an even 9-digits composite number following 221565687 and preceding 221565689. In scientific notation, it is written as 2.21565688 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 104723712 positive integers (up to 221565688) that are relatively prime to 221565688.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred sixty-five thousand six hundred eighty-eight

Notation

Scientific notation 2.21565688 × 10^8
Engineering notation 2.21565688 × 10^6

Prime Factorization of 221565688

Prime Factorization 2 × 2 × 2 × 19 × 557 × 2617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 55391422
Product of the distinct prime numbers

The prime factorization of 221565688 is 2 × 2 × 2 × 19 × 557 × 2617. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221565688)

Multiplication

n×y
n×2 443131376
n×3 664697064
n×4 886262752
n×5 1107828440

Division

n÷y
n÷2 110782844
n÷3 73855229.333333
n÷3 55391422
n÷5 44313137.6

Exponentiation

ny
n2 49091354098913344
n3 1.0876959645777E+25
n4 2.4099610472649E+33
n5 5.3396467749045E+41

Nth Root

y√n
2√n 14885.082734066
3√n 605.10977494884
4√n 122.004437354
5√n 46.676738360269

Divisors of 221565688

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221565687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221565688 can be divided by 32 positive divisors. The sum of these divisors (counting 221565688) is 1, the average is 0.03125.

Base conversion 221565688

Base System Value
2 Binary 1101001101001101001011111000
3 Ternary 120102220200222121
4 Quaternary 31031031023320
5 Quinary 423210100223
6 Senary 33552531024
8 Octal 1515151370
10 Decimal 221565688
12 Duodecimal 62250a74
16 Hexadecimal d34d2f8
20 Vigesimal 394fe48
36 Base36 3nwx6g

Cryptographic Hash Functions

md5 335300ef255c91e0c40068247525ae7b
sha1 39cffee1be576998bd1d8519d014ea6380a362d5
sha256 5aa0b9599b4ee580620fa089238bbf92e577e4aade81d238da5b42a769c5fd0a
sha512 e0d157dca0ab65ea60576dc4415111d17100523d7dbc01bd2f54a9916b30262ae5b1f661d1f034fe5ed62fd850909d0c85414c43dcf18e0b039d0a29da85c04b
ripemd-160 e4d52d38514bb37b56c3a9ba0cdeec617a66f5f8

221565688 as geometric shapes

Circle

Radius = n
Diameter 443131376
Circumference 1392138275.4167
Area 1.5422503739192E+17

Sphere

Radius = n
Volume 4.5561302022089E+25
Surface area 6.1690014956769E+17
Circumference 1392138275.4167

Square

Length = n
Perimeter 886262752
Area 49091354098913344
Diagonal 313341200.92613

Cube

Length = n
Surface area 294548124593480064
Volume 1.0876959645777E+25
Space diagonal 383763028.82995

Equilateral Triangle

Length = n
Perimeter 664697064
Area 2.1257179877918E+16
Altitude 191881514.41498

Triangular Pyramid

Length = n
Surface area 2.1257179877918E+16
Volume 1.2818619873703E+24
Height 104447066.97538