221431437 (number)

221431437 is an odd 9-digits composite number following 221431436 and preceding 221431438. In scientific notation, it is written as 2.21431437 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 147277440 positive integers (up to 221431437) that are relatively prime to 221431437.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21431437 × 10^8
Engineering notation 2.21431437 × 10^6

Prime Factorization of 221431437

Prime Factorization 3 × 3 × 433 × 56821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 73810479
Product of the distinct prime numbers

The prime factorization of 221431437 is 3 × 3 × 433 × 56821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 73, 100, 358, 964, 4568, 7567, 96686, 74267, 163939, 932484, 8460657, 6585822, 94179412, 41767452, 897928491, 140467022, 8144166516, 9730073609

Basic calculations (n = 221431437)

Multiplication

n×y
n×2 442862874
n×3 664294311
n×4 885725748
n×5 1107157185

Division

n÷y
n÷2 110715718.5
n÷3 73810479
n÷3 55357859.25
n÷5 44286287.4

Exponentiation

ny
n2 49031881291884969
n3 1.0857199933276E+25
n4 2.4041253830215E+33
n5 5.3234893829063E+41

Nth Root

y√n
2√n 14880.572468827
3√n 604.98753429225
4√n 121.98595193229
5√n 46.671080518404

Divisors of 221431437

1, 3, 9, 433, 1299, 3897, 56821, 170463, 511389, 24603493, 73810479, 221431437

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221431436
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221431437 can be divided by 12 positive divisors. The sum of these divisors (counting 221431437) is 1, the average is 0.083333333333333.

Base conversion 221431437

Base System Value
2 Binary 1101001100101100011010001101
3 Ternary 120102122212211100
4 Quaternary 31030230122031
5 Quinary 423141301222
6 Senary 33550013313
8 Octal 1514543215
10 Decimal 221431437
12 Duodecimal 621a7239
16 Hexadecimal d32c68d
20 Vigesimal 393iibh
36 Base36 3nu1l9

Cryptographic Hash Functions

md5 3dbc0533227a61c2ad4ce685cb246617
sha1 9faa550eb85606584a7e1b90838812eac63b3623
sha256 78ad57b8e93a7a50f77380caef566f3d8683aa8a33dd06f5da63c09cdb509f16
sha512 7d28aeb5754630e67d8dc2a87d8750bcd6f45d07f607f58a53f6ced1a67593407e7e363ada22b4feaabbad7eda65078947864257b2a26aa963c0c2bba27dce9b
ripemd-160 c548fba113334930d347417272919ea54f0a1f58

221431437 as geometric shapes

Circle

Radius = n
Diameter 442862874
Circumference 1391294751.5061
Area 1.5403819805827E+17

Sphere

Radius = n
Volume 4.5478532731912E+25
Surface area 6.1615279223309E+17
Circumference 1391294751.5061

Square

Length = n
Perimeter 885725748
Area 49031881291884969
Diagonal 313151341.34116

Cube

Length = n
Surface area 294191287751309814
Volume 1.0857199933276E+25
Space diagonal 383530499.27699

Equilateral Triangle

Length = n
Perimeter 664294311
Area 2.1231427397058E+16
Altitude 191765249.63849

Triangular Pyramid

Length = n
Surface area 2.1231427397058E+16
Volume 1.2795332829195E+24
Height 104383780.44705