221288448 (number)

221288448 is an even 9-digits composite number following 221288447 and preceding 221288449. In scientific notation, it is written as 2.21288448 × 10^8. The sum of its digits is 39. It has a total of 13 prime factors and 48 positive divisors. There are 73760768 positive integers (up to 221288448) that are relatively prime to 221288448.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eighty-eight thousand four hundred forty-eight

Notation

Scientific notation 2.21288448 × 10^8
Engineering notation 2.21288448 × 10^6

Prime Factorization of 221288448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 36017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 216102
Product of the distinct prime numbers

The prime factorization of 221288448 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 36017. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221288448)

Multiplication

n×y
n×2 442576896
n×3 663865344
n×4 885153792
n×5 1106442240

Division

n÷y
n÷2 110644224
n÷3 73762816
n÷3 55322112
n÷5 44257689.6

Exponentiation

ny
n2 48968577218248704
n3 1.0836180453394E+25
n4 2.3979215547796E+33
n5 5.3063233928292E+41

Nth Root

y√n
2√n 14875.767139882
3√n 604.8572830041
4√n 121.96625410286
5√n 46.66505140561

Divisors of 221288448

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221288447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221288448 can be divided by 48 positive divisors. The sum of these divisors (counting 221288448) is 1, the average is 0.020833333333333.

Base conversion 221288448

Base System Value
2 Binary 1101001100001001100000000000
3 Ternary 120102101121200110
4 Quaternary 31030021200000
5 Quinary 423122212243
6 Senary 33542551320
8 Octal 1514114000
10 Decimal 221288448
12 Duodecimal 62138540
16 Hexadecimal d309800
20 Vigesimal 3931128
36 Base36 3nqz9c

Cryptographic Hash Functions

md5 af2273ea30654baf24135b4910546baf
sha1 58ba1eea622c111d17fb6f033c32932e24b49d06
sha256 aed4d8b6d3103315a3d726585be3b817e531cd23574514bf141156a6ed5b20ac
sha512 b0f1bf4eb95fb30e68ad05fec630bff6e296296b8d0c53c8a3fa00ac7dcf6422ee1d43c5e9c9f067d3fb53addc9be6b19d9cde465ce20416df4d22855c7dc73e
ripemd-160 3e1e88018767309364d6fb8e6e256b90adbad712

221288448 as geometric shapes

Circle

Radius = n
Diameter 442576896
Circumference 1390396325.1222
Area 1.5383932244559E+17

Sphere

Radius = n
Volume 4.5390486540476E+25
Surface area 6.1535728978238E+17
Circumference 1390396325.1222

Square

Length = n
Perimeter 885153792
Area 48968577218248704
Diagonal 312949124.35809

Cube

Length = n
Surface area 293811463309492224
Volume 1.0836180453394E+25
Space diagonal 383282835.06406

Equilateral Triangle

Length = n
Perimeter 663865344
Area 2.1204015929092E+16
Altitude 191641417.53203

Triangular Pyramid

Length = n
Surface area 2.1204015929092E+16
Volume 1.2770561134594E+24
Height 104316374.78603