221446 (number)

221446 is an even 6-digits composite number following 221445 and preceding 221447. In scientific notation, it is written as 2.21446 × 10^5. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 110040 positive integers (up to 221446) that are relatively prime to 221446.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand four hundred forty-six

Notation

Scientific notation 2.21446 × 10^5
Engineering notation 2.21446 × 10^3

Prime Factorization of 221446

Prime Factorization 2 × 421 × 263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221446
Product of the distinct prime numbers

The prime factorization of 221446 is 2 × 421 × 263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221446)

Multiplication

n×y
n×2 442892
n×3 664338
n×4 885784
n×5 1107230

Division

n÷y
n÷2 110723
n÷3 73815.333333333
n÷3 55361.5
n÷5 44289.2

Exponentiation

ny
n2 49038330916
n3 10859342228024536
n4 2.4047578990271E+21
n5 5.3252401770796E+26

Nth Root

y√n
2√n 470.58049258336
3√n 60.500079684798
4√n 21.692867320466
5√n 11.723399587543

Divisors of 221446

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221445
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221446 can be divided by 8 positive divisors. The sum of these divisors (counting 221446) is 1, the average is 0.125.

Base conversion 221446

Base System Value
2 Binary 110110000100000110
3 Ternary 102020202201
4 Quaternary 312010012
5 Quinary 24041241
6 Senary 4425114
8 Octal 660406
10 Decimal 221446
12 Duodecimal a819a
16 Hexadecimal 36106
20 Vigesimal 17dc6
36 Base36 4qva

Cryptographic Hash Functions

md5 bd23436bde38a176aab5dab6df12576d
sha1 48380fa19b1afffc993ff4f9f38e1fc1b0724b71
sha256 8db871ab855b2d34f537fd3adb1e2cb1851aacb8a7386cfec6bf16fc0e5f6dac
sha512 3d1d17a756d907ae5731e899e3dfeac321b66488d79077006d1785619b993a30b7cd662723f51b335e10a2cdb7043a2ccc3d299bc8b210bb7d4fad51824fa30d
ripemd-160 93cb8bb4127b307a7230b88e12800a6de80f9292

221446 as geometric shapes

Circle

Radius = n
Diameter 442892
Circumference 1391386.2535337
Area 154058460150.01

Sphere

Radius = n
Volume 4.5487506355172E+16
Surface area 616233840600.04
Circumference 1391386.2535337

Square

Length = n
Perimeter 885784
Area 49038330916
Diagonal 313171.93653327

Cube

Length = n
Surface area 294229985496
Volume 10859342228024536
Space diagonal 383555.7231329

Equilateral Triangle

Length = n
Perimeter 664338
Area 21234220166.222
Altitude 191777.86156645

Triangular Pyramid

Length = n
Surface area 21234220166.222
Volume 1.2797857547769E+15
Height 104390.64551109