221361490 (number)

221361490 is an even 9-digits composite number following 221361489 and preceding 221361491. In scientific notation, it is written as 2.21361490 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 75715584 positive integers (up to 221361490) that are relatively prime to 221361490.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred sixty-one thousand four hundred ninety

Notation

Scientific notation 2.21361490 × 10^8
Engineering notation 2.21361490 × 10^6

Prime Factorization of 221361490

Prime Factorization 2 × 5 × 7 × 449 × 7043

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221361490
Product of the distinct prime numbers

The prime factorization of 221361490 is 2 × 5 × 7 × 449 × 7043. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 64, 3, 323, 953, 6924, 1465, 49892, 45178, 591049, 887007, 8108993, 2956519, 10695482, 47511577, 377586388, 765477658, 8485090355, 6555886217

Basic calculations (n = 221361490)

Multiplication

n×y
n×2 442722980
n×3 664084470
n×4 885445960
n×5 1106807450

Division

n÷y
n÷2 110680745
n÷3 73787163.333333
n÷3 55340372.5
n÷5 44272298

Exponentiation

ny
n2 49000909255020100
n3 1.0846914284046E+25
n4 2.4010891078187E+33
n5 5.3150866252952E+41

Nth Root

y√n
2√n 14878.22200399
3√n 604.92382530223
4√n 121.97631738985
5√n 46.668131601416

Divisors of 221361490

1, 2, 5, 7, 10, 14, 35, 70, 449, 898, 2245, 3143, 4490, 6286, 7043, 14086, 15715, 31430, 35215, 49301, 70430, 98602, 246505, 493010, 3162307, 6324614, 15811535, 22136149, 31623070, 44272298, 110680745, 221361490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221361489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221361490 can be divided by 32 positive divisors. The sum of these divisors (counting 221361490) is 1, the average is 0.03125.

Base conversion 221361490

Base System Value
2 Binary 1101001100011011010101010010
3 Ternary 120102112022212201
4 Quaternary 31030123111102
5 Quinary 423132031430
6 Senary 33544313414
8 Octal 1514332522
10 Decimal 221361490
12 Duodecimal 6217286a
16 Hexadecimal d31b552
20 Vigesimal 393a3ea
36 Base36 3nsjma

Cryptographic Hash Functions

md5 9da2720c0aec1d37c76812c2d68117bd
sha1 51187ca66d874edd741a640f07828180114784ad
sha256 d63fa1a4e3747edd31102b50fb42cd8ea27c107deabed13a593d840f9f5af11e
sha512 e645b08b23b2711dc17f233bb46dcd29ddeaf152f756a392dea14f9538ad2866c8c2e7f7c0b5577bf975e697f514630ba1dd4890308cc5253ad48fe0d9e69046
ripemd-160 079ed352835eeb59e85faf73393901ef1e13b8e5

221361490 as geometric shapes

Circle

Radius = n
Diameter 442722980
Circumference 1390855261.5434
Area 1.5394089653479E+17

Sphere

Radius = n
Volume 4.543544830517E+25
Surface area 6.1576358613916E+17
Circumference 1390855261.5434

Square

Length = n
Perimeter 885445960
Area 49000909255020100
Diagonal 313052421.34512

Cube

Length = n
Surface area 294005455530120600
Volume 1.0846914284046E+25
Space diagonal 383409347.51915

Equilateral Triangle

Length = n
Perimeter 664084470
Area 2.1218016111692E+16
Altitude 191704673.75957

Triangular Pyramid

Length = n
Surface area 2.1218016111692E+16
Volume 1.278321107533E+24
Height 104350807.11504