221431442 (number)

221431442 is an even 9-digits composite number following 221431441 and preceding 221431443. In scientific notation, it is written as 2.21431442 × 10^8. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 105755232 positive integers (up to 221431442) that are relatively prime to 221431442.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21431442 × 10^8
Engineering notation 2.21431442 × 10^6

Prime Factorization of 221431442

Prime Factorization 2 × 23 × 823 × 5849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221431442
Product of the distinct prime numbers

The prime factorization of 221431442 is 2 × 23 × 823 × 5849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 37, 100, 791, 824, 9372, 8200, 89233, 14464, 41460, 740936, 3982847, 7251721, 46520324, 49542308, 446821290, 315119372, 4042979785, 3177421985

Basic calculations (n = 221431442)

Multiplication

n×y
n×2 442862884
n×3 664294326
n×4 885725768
n×5 1107157210

Division

n÷y
n÷2 110715721
n÷3 73810480.666667
n÷3 55357860.5
n÷5 44286288.4

Exponentiation

ny
n2 49031883506199364
n3 1.0857200668754E+25
n4 2.4041256001655E+33
n5 5.3234899839376E+41

Nth Root

y√n
2√n 14880.572636831
3√n 604.98753884586
4√n 121.98595262091
5√n 46.671080729173

Divisors of 221431442

1, 2, 23, 46, 823, 1646, 5849, 11698, 18929, 37858, 134527, 269054, 4813727, 9627454, 110715721, 221431442

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221431441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221431442 can be divided by 16 positive divisors. The sum of these divisors (counting 221431442) is 1, the average is 0.0625.

Base conversion 221431442

Base System Value
2 Binary 1101001100101100011010010010
3 Ternary 120102122212211112
4 Quaternary 31030230122102
5 Quinary 423141301232
6 Senary 33550013322
8 Octal 1514543222
10 Decimal 221431442
12 Duodecimal 621a7242
16 Hexadecimal d32c692
20 Vigesimal 393iic2
36 Base36 3nu1le

Cryptographic Hash Functions

md5 2fac5f7b78c3ee973bbdd6575b5f3b8d
sha1 7c82d708827f6683d93b3c2eeb7922ad73f0506e
sha256 6399d681c74b027b695fb752a49655cd55306a38a829c42e23999ed4a93e3f94
sha512 3056feaed8a36ef5ca1ccf9721315c56f3349009e36e3effcc1b215cdc97ed27ac8b1921ff64509f8f42776d8038c2262ac272b441f63a51bdfbe0034b6fd6ee
ripemd-160 ff9d80042ffd5d95a8b21e798194d507bcd8317b

221431442 as geometric shapes

Circle

Radius = n
Diameter 442862884
Circumference 1391294782.922
Area 1.5403820501475E+17

Sphere

Radius = n
Volume 4.5478535812676E+25
Surface area 6.1615282005899E+17
Circumference 1391294782.922

Square

Length = n
Perimeter 885725768
Area 49031883506199364
Diagonal 313151348.41223

Cube

Length = n
Surface area 294191301037196184
Volume 1.0857200668754E+25
Space diagonal 383530507.93724

Equilateral Triangle

Length = n
Perimeter 664294326
Area 2.1231428355884E+16
Altitude 191765253.96862

Triangular Pyramid

Length = n
Surface area 2.1231428355884E+16
Volume 1.2795333695965E+24
Height 104383782.80408