221493445 (number)

221493445 is an odd 9-digits composite number following 221493444 and preceding 221493446. In scientific notation, it is written as 2.21493445 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 171084480 positive integers (up to 221493445) that are relatively prime to 221493445.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred ninety-three thousand four hundred forty-five

Notation

Scientific notation 2.21493445 × 10^8
Engineering notation 2.21493445 × 10^6

Prime Factorization of 221493445

Prime Factorization 5 × 29 × 1527541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221493445
Product of the distinct prime numbers

The prime factorization of 221493445 is 5 × 29 × 1527541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 99, 63, 20, 893, 1268, 3065, 54497, 91031, 600558, 161707, 6234887, 1258243, 76815936, 26456151, 580647489, 655560575, 6437256033, 784776240

Basic calculations (n = 221493445)

Multiplication

n×y
n×2 442986890
n×3 664480335
n×4 885973780
n×5 1107467225

Division

n÷y
n÷2 110746722.5
n÷3 73831148.333333
n÷3 55373361.25
n÷5 44298689

Exponentiation

ny
n2 49059346177968025
n3 1.0866323594406E+25
n4 2.4068194474097E+33
n5 5.3309473089977E+41

Nth Root

y√n
2√n 14882.655844976
3√n 605.04400107998
4√n 121.99449104356
5√n 46.673694109582

Divisors of 221493445

1, 5, 29, 145, 1527541, 7637705, 44298689, 221493445

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221493444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221493445 can be divided by 8 positive divisors. The sum of these divisors (counting 221493445) is 1, the average is 0.125.

Base conversion 221493445

Base System Value
2 Binary 1101001100111011100011000101
3 Ternary 120102210000212221
4 Quaternary 31030323203011
5 Quinary 423200242240
6 Senary 33551212341
8 Octal 1514734305
10 Decimal 221493445
12 Duodecimal 622170b1
16 Hexadecimal d33b8c5
20 Vigesimal 3946dc5
36 Base36 3nvdfp

Cryptographic Hash Functions

md5 4e1cf8e5c6893106f4ba87886305a6e6
sha1 9cf6fb7403ef2445e80aa290faf297b3335da3f1
sha256 13b4e99407caaf2ed4dda70cdac89d77ea9d581b54cbcfefb37e2161e1334377
sha512 bddbf082bcbb12607af3031f2fe2d764340d006263554f8188a6b051923ba438ee35dd0e7d01498153343ecaf84631fb38a5258b3dd0ad7f410146c365fc5aa7
ripemd-160 564ca9567c93102226765e693d4969a7e43e2675

221493445 as geometric shapes

Circle

Radius = n
Diameter 442986890
Circumference 1391684359.2606
Area 1.5412448154262E+17

Sphere

Radius = n
Volume 4.5516749834286E+25
Surface area 6.1649792617049E+17
Circumference 1391684359.2606

Square

Length = n
Perimeter 885973780
Area 49059346177968025
Diagonal 313239033.89574

Cube

Length = n
Surface area 294356077067808150
Volume 1.0866323594406E+25
Space diagonal 383637900.28346

Equilateral Triangle

Length = n
Perimeter 664480335
Area 2.1243320041588E+16
Altitude 191818950.14173

Triangular Pyramid

Length = n
Surface area 2.1243320041588E+16
Volume 1.2806085166953E+24
Height 104413011.29858