221431451 (number)

221431451 is an odd 9-digits composite number following 221431450 and preceding 221431452. In scientific notation, it is written as 2.21431451 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 221033352 positive integers (up to 221431451) that are relatively prime to 221431451.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21431451 × 10^8
Engineering notation 2.21431451 × 10^6

Prime Factorization of 221431451

Prime Factorization 557 × 397543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221431451
Product of the distinct prime numbers

The prime factorization of 221431451 is 557 × 397543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 97, 47, 796, 487, 1426, 9684, 53342, 19107, 11343, 505481, 6245352, 5630087, 17589087, 2468227, 97898560, 538620596, 3032267833, 7286899692

Basic calculations (n = 221431451)

Multiplication

n×y
n×2 442862902
n×3 664294353
n×4 885725804
n×5 1107157255

Division

n÷y
n÷2 110715725.5
n÷3 73810483.666667
n÷3 55357862.75
n÷5 44286290.2

Exponentiation

ny
n2 49031887491965401
n3 1.0857201992615E+25
n4 2.4041259910248E+33
n5 5.3234910657942E+41

Nth Root

y√n
2√n 14880.572939239
3√n 604.98754704236
4√n 121.98595386043
5√n 46.671081108559

Divisors of 221431451

1, 557, 397543, 221431451

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221431450
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221431451 can be divided by 4 positive divisors. The sum of these divisors (counting 221431451) is 1, the average is 0.25.

Base conversion 221431451

Base System Value
2 Binary 1101001100101100011010011011
3 Ternary 120102122212211212
4 Quaternary 31030230122123
5 Quinary 423141301301
6 Senary 33550013335
8 Octal 1514543233
10 Decimal 221431451
12 Duodecimal 621a724b
16 Hexadecimal d32c69b
20 Vigesimal 393iicb
36 Base36 3nu1ln

Cryptographic Hash Functions

md5 759d61038971caea1a39af2e6672ee0c
sha1 282932e3ab14733c1c8cebd8e5b050cbc96d44e6
sha256 99ec1cc3d93d2097d7fb48cad440397d1524e620ea8ebbc3746ed39a02155929
sha512 7f38c7fe26d16927977937128b17065dddc85badf4f3f7d1db93adbaf5b07739813421e3091f6a121f6ac46e50970d1ef65909de0df2df49e096a4632a1c7c14
ripemd-160 e150ce5f65c9fc0df98d2ea014b9a4a96edf006c

221431451 as geometric shapes

Circle

Radius = n
Diameter 442862902
Circumference 1391294839.4707
Area 1.540382175364E+17

Sphere

Radius = n
Volume 4.5478541358052E+25
Surface area 6.161528701456E+17
Circumference 1391294839.4707

Square

Length = n
Perimeter 885725804
Area 49031887491965401
Diagonal 313151361.14015

Cube

Length = n
Surface area 294191324951792406
Volume 1.0857201992615E+25
Space diagonal 383530523.5257

Equilateral Triangle

Length = n
Perimeter 664294353
Area 2.1231430081771E+16
Altitude 191765261.76285

Triangular Pyramid

Length = n
Surface area 2.1231430081771E+16
Volume 1.279533525615E+24
Height 104383787.04672