221444444 (number)

221444444 is an even 9-digits composite number following 221444443 and preceding 221444445. In scientific notation, it is written as 2.21444444 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 99711360 positive integers (up to 221444444) that are relatively prime to 221444444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21444444 × 10^8
Engineering notation 2.21444444 × 10^6

Prime Factorization of 221444444

Prime Factorization 2 × 2 × 41 × 13 × 103867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110722222
Product of the distinct prime numbers

The prime factorization of 221444444 is 2 × 2 × 41 × 13 × 103867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221444444)

Multiplication

n×y
n×2 442888888
n×3 664333332
n×4 885777776
n×5 1107222220

Division

n÷y
n÷2 110722222
n÷3 73814814.666667
n÷3 55361111
n÷5 44288888.8

Exponentiation

ny
n2 49037641778469136
n3 1.0859113318704E+25
n4 2.4046903111935E+33
n5 5.3250530895442E+41

Nth Root

y√n
2√n 14881.009508767
3√n 604.99937982315
4√n 121.9877432727
5√n 46.671628802324

Divisors of 221444444

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221444443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221444444 can be divided by 24 positive divisors. The sum of these divisors (counting 221444444) is 1, the average is 0.041666666666667.

Base conversion 221444444

Base System Value
2 Binary 1101001100101111100101011100
3 Ternary 120102200112200002
4 Quaternary 31030233211130
5 Quinary 423142210234
6 Senary 33550153432
8 Octal 1514574534
10 Decimal 221444444
12 Duodecimal 621b2878
16 Hexadecimal d32f95c
20 Vigesimal 3940b24
36 Base36 3nubmk

Cryptographic Hash Functions

md5 90aa837d63483737b0844e8c67bedd93
sha1 d5ed91ae1602ffa3334833b23d745cade492a9c8
sha256 c78af8fb26ed6adee3689ed628d2992f09bb6e34efbd09082f04bfb38117c506
sha512 7f314e1f6b227dfba54314970a61a2cfd7f714f158b123b08444c5cbd19f63976f1ac70ffbfa691dd9a7572a46cab509961b1351a9c1bbeb92d12ece2c141e1a
ripemd-160 c5a3c5760a203d818c681fbba9e4ec621bfa09ad

221444444 as geometric shapes

Circle

Radius = n
Diameter 442888888
Circumference 1391376476.8974
Area 1.5405629516061E+17

Sphere

Radius = n
Volume 4.5486547502054E+25
Surface area 6.1622518064243E+17
Circumference 1391376476.8974

Square

Length = n
Perimeter 885777776
Area 49037641778469136
Diagonal 313169736.01697

Cube

Length = n
Surface area 294225850670814816
Volume 1.0859113318704E+25
Space diagonal 383553028.06184

Equilateral Triangle

Length = n
Perimeter 664333332
Area 2.1233921760918E+16
Altitude 191776514.03092

Triangular Pyramid

Length = n
Surface area 2.1233921760918E+16
Volume 1.2797587775548E+24
Height 104389912.00566