221431439 (number)

221431439 is an odd 9-digits prime number following 221431438 and preceding 221431440. In scientific notation, it is written as 2.21431439 × 10^8. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 221431438 positive integers (up to 221431439) that are relatively prime to 221431439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21431439 × 10^8
Engineering notation 2.21431439 × 10^6

Prime Factorization of 221431439

Prime Factorization 221431439

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 221431439
Product of the distinct prime numbers

The prime factorization of 221431439 is 221431439. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 7, 69, 34, 80, 320, 7579, 4294, 36929, 70211, 138846, 399969, 9982231, 7616530, 87021250, 60584017, 377714727, 910987969, 894326626, 3979571431

Basic calculations (n = 221431439)

Multiplication

n×y
n×2 442862878
n×3 664294317
n×4 885725756
n×5 1107157195

Division

n÷y
n÷2 110715719.5
n÷3 73810479.666667
n÷3 55357859.75
n÷5 44286287.8

Exponentiation

ny
n2 49031882177610721
n3 1.0857200227467E+25
n4 2.4041254698791E+33
n5 5.3234896233188E+41

Nth Root

y√n
2√n 14880.572536028
3√n 604.98753611369
4√n 121.98595220774
5√n 46.671080602712

Divisors of 221431439

1, 221431439

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 221431440
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 110715720
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14880.572569629
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999909679
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221431439 can be divided by 2 positive divisors. The sum of these divisors (counting 221431439) is 221431440, the average is 110715720.

Base conversion 221431439

Base System Value
2 Binary 1101001100101100011010001111
3 Ternary 120102122212211102
4 Quaternary 31030230122033
5 Quinary 423141301224
6 Senary 33550013315
8 Octal 1514543217
10 Decimal 221431439
12 Duodecimal 621a723b
16 Hexadecimal d32c68f
20 Vigesimal 393iibj
36 Base36 3nu1lb

Cryptographic Hash Functions

md5 b5446bdb16792891880f8be36b259f8a
sha1 344060d91306019194c303b8b12d4892bd3203bb
sha256 0a9f2dd4d7f71afd987b6af91843e594bf4cbb8597289391a81292fa0406375c
sha512 7e3b3172efed60c3f9a9faf75369f0e0338b14f606ec7834aae2b31521067588770a6cba6b157a608bbdef892111cd3ef5068dc54b0a74bd28ee376dff3c7998
ripemd-160 69c0061a0ee1062a6b374f5599e212477ee18146

221431439 as geometric shapes

Circle

Radius = n
Diameter 442862878
Circumference 1391294764.0724
Area 1.5403820084086E+17

Sphere

Radius = n
Volume 4.5478533964217E+25
Surface area 6.1615280336345E+17
Circumference 1391294764.0724

Square

Length = n
Perimeter 885725756
Area 49031882177610721
Diagonal 313151344.16959

Cube

Length = n
Surface area 294191293065664326
Volume 1.0857200227467E+25
Space diagonal 383530502.74109

Equilateral Triangle

Length = n
Perimeter 664294317
Area 2.1231427780588E+16
Altitude 191765251.37054

Triangular Pyramid

Length = n
Surface area 2.1231427780588E+16
Volume 1.2795333175903E+24
Height 104383781.38986