221565690 (number)

221565690 is an even 9-digits composite number following 221565689 and preceding 221565691. In scientific notation, it is written as 2.21565690 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 58867200 positive integers (up to 221565690) that are relatively prime to 221565690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21565690 × 10^8
Engineering notation 2.21565690 × 10^6

Prime Factorization of 221565690

Prime Factorization 2 × 9 × 5 × 281 × 8761

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221565690
Product of the distinct prime numbers

The prime factorization of 221565690 is 2 × 9 × 5 × 281 × 8761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 82, 83, 59, 335, 766, 9153, 75722, 96189, 965987, 559404, 5060848, 5427410, 9907706, 68445521, 266509066, 727023737, 1079805247, 9108746717

Basic calculations (n = 221565690)

Multiplication

n×y
n×2 443131380
n×3 664697070
n×4 886262760
n×5 1107828450

Division

n÷y
n÷2 110782845
n÷3 73855230
n÷3 55391422.5
n÷5 44313138

Exponentiation

ny
n2 49091354985176100
n3 1.0876959940325E+25
n4 2.4099611342806E+33
n5 5.3396470159006E+41

Nth Root

y√n
2√n 14885.082801248
3√n 605.10977676955
4√n 122.00443762932
5√n 46.676738444536

Divisors of 221565690

1, 2, 5, 9, 10, 18, 45, 90, 281, 562, 1405, 2529, 2810, 5058, 8761, 12645, 17522, 25290, 43805, 78849, 87610, 157698, 394245, 788490, 2461841, 4923682, 12309205, 22156569, 24618410, 44313138, 110782845, 221565690

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 -221565689
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 221565690 can be divided by 32 positive divisors. The sum of these divisors (counting 221565690) is 1, the average is 0.03125.

Base conversion 221565690

Base System Value
2 Binary 1101001101001101001011111010
3 Ternary 120102220200222200
4 Quaternary 31031031023322
5 Quinary 423210100230
6 Senary 33552531030
8 Octal 1515151372
10 Decimal 221565690
12 Duodecimal 62250a76
16 Hexadecimal d34d2fa
20 Vigesimal 394fe4a
36 Base36 3nwx6i

Cryptographic Hash Functions

md5 071b361f5bdd8583adc7e77cff6293ce
sha1 63a136ecdad4a06d75bc246138f536ea1291dcb6
sha256 c0594f34bcbdc6747d5183c931b8cd9f732e63d1a9e66fcc96eebe8ad601afc1
sha512 1ff1e6785fd7f26fb8a114a875251857488211f0c6a2084e9ed013106e92b12ea0a3a0956f3254d469dcdafbf09bf74e284590f6ffe034bd8244fdb0cc86695c
ripemd-160 c6ab5e735c94c9d12842c135c40aef8b751e0ee9

221565690 as geometric shapes

Circle

Radius = n
Diameter 443131380
Circumference 1392138287.9831
Area 1.542250401762E+17

Sphere

Radius = n
Volume 4.5561303255889E+25
Surface area 6.1690016070479E+17
Circumference 1392138287.9831

Square

Length = n
Perimeter 886262760
Area 49091354985176100
Diagonal 313341203.75455

Cube

Length = n
Surface area 294548129911056600
Volume 1.0876959940325E+25
Space diagonal 383763032.29406

Equilateral Triangle

Length = n
Perimeter 664697070
Area 2.1257180261681E+16
Altitude 191881516.14703

Triangular Pyramid

Length = n
Surface area 2.1257180261681E+16
Volume 1.2818620220831E+24
Height 104447067.91818