221491710 (number)

221491710 is an even 9-digits composite number following 221491709 and preceding 221491711. In scientific notation, it is written as 2.21491710 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 52446240 positive integers (up to 221491710) that are relatively prime to 221491710.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred ninety-one thousand seven hundred ten

Notation

Scientific notation 2.21491710 × 10^8
Engineering notation 2.21491710 × 10^6

Prime Factorization of 221491710

Prime Factorization 2 × 9 × 215 × 43 × 121 × 11

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 221491710
Product of the distinct prime numbers

The prime factorization of 221491710 is 2 × 9 × 215 × 43 × 121 × 11. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221491710)

Multiplication

n×y
n×2 442983420
n×3 664475130
n×4 885966840
n×5 1107458550

Division

n÷y
n÷2 110745855
n÷3 73830570
n÷3 55372927.5
n÷5 44298342

Exponentiation

ny
n2 49058577598724100
n3 1.0866068242509E+25
n4 2.40674403601E+33
n5 5.3307385206816E+41

Nth Root

y√n
2√n 14882.597555534
3√n 605.04242126787
4√n 121.99425214138
5√n 46.67362098858

Divisors of 221491710

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221491709
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221491710 can be divided by 64 positive divisors. The sum of these divisors (counting 221491710) is 1, the average is 0.015625.

Base conversion 221491710

Base System Value
2 Binary 1101001100111011000111111110
3 Ternary 120102202221111200
4 Quaternary 31030323013332
5 Quinary 423200213320
6 Senary 33551200330
8 Octal 1514730776
10 Decimal 221491710
12 Duodecimal 622160a6
16 Hexadecimal d33b1fe
20 Vigesimal 394695a
36 Base36 3nvc3i

Cryptographic Hash Functions

md5 b34e7e756820c933868ffc5ed66b88e4
sha1 fa9f9421bf5e0a339eb5405cba12420db2859adc
sha256 e3e76dea33ad0b98d5bd56899520da767e1644fd012c48a7ebd7ed862e5b155f
sha512 e5afd7a4bbc3d08073ac5b33284f44edfab3eb7823085a201b7817aac216260a3a2f3cb8c3ce6e728b4308755270c78a347d1a5aaf50ca144477c4a716b58714
ripemd-160 b0c8fb4590f6bf7febadb31b59c5da556c87ac90

221491710 as geometric shapes

Circle

Radius = n
Diameter 442983420
Circumference 1391673457.9341
Area 1.5412206697972E+17

Sphere

Radius = n
Volume 4.5515680218763E+25
Surface area 6.1648826791887E+17
Circumference 1391673457.9341

Square

Length = n
Perimeter 885966840
Area 49058577598724100
Diagonal 313236580.23521

Cube

Length = n
Surface area 294351465592344600
Volume 1.0866068242509E+25
Space diagonal 383634895.17531

Equilateral Triangle

Length = n
Perimeter 664475130
Area 2.1242987237013E+16
Altitude 191817447.58766

Triangular Pyramid

Length = n
Surface area 2.1242987237013E+16
Volume 1.2805784231857E+24
Height 104412193.41174