221522015 (number)

221522015 is an odd 9-digits composite number following 221522014 and preceding 221522016. In scientific notation, it is written as 2.21522015 × 10^8. The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors. There are 148176000 positive integers (up to 221522015) that are relatively prime to 221522015.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-two thousand fifteen

Notation

Scientific notation 2.21522015 × 10^8
Engineering notation 2.21522015 × 10^6

Prime Factorization of 221522015

Prime Factorization 11 × 5 × 13 × 491 × 631

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221522015
Product of the distinct prime numbers

The prime factorization of 221522015 is 11 × 5 × 13 × 491 × 631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 66, 32, 57, 95, 8849, 8976, 52527, 17333, 70286, 359573, 5964683, 7631343, 87869454, 25024387, 534963628, 529069374, 3115294265, 6639764809

Basic calculations (n = 221522015)

Multiplication

n×y
n×2 443044030
n×3 664566045
n×4 886088060
n×5 1107610075

Division

n÷y
n÷2 110761007.5
n÷3 73840671.666667
n÷3 55380503.75
n÷5 44304403

Exponentiation

ny
n2 49072003129660225
n3 1.0870529013369E+25
n4 2.4080614911574E+33
n5 5.3343863376509E+41

Nth Root

y√n
2√n 14883.61565615
3√n 605.07001443662
4√n 121.99842481012
5√n 46.674898116902

Divisors of 221522015

1, 5, 11, 13, 55, 65, 143, 491, 631, 715, 2455, 3155, 5401, 6383, 6941, 8203, 27005, 31915, 34705, 41015, 70213, 90233, 309821, 351065, 451165, 1549105, 3408031, 4027673, 17040155, 20138365, 44304403, 221522015

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 -221522014
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 221522015 can be divided by 32 positive divisors. The sum of these divisors (counting 221522015) is 1, the average is 0.03125.

Base conversion 221522015

Base System Value
2 Binary 1101001101000010100001011111
3 Ternary 120102211111002002
4 Quaternary 31031002201133
5 Quinary 423202201030
6 Senary 33551552515
8 Octal 1515024137
10 Decimal 221522015
12 Duodecimal 6222b73b
16 Hexadecimal d34285f
20 Vigesimal 394a50f
36 Base36 3nvzhb

Cryptographic Hash Functions

md5 b1ef49d8c7ebe06397c966bb7bf6d65e
sha1 d4ccfdd335c534e0e4998b70267cf92adefff9b9
sha256 4cc919c8a086c178d7ce54440fc8f9e6741af687259d316d1a1f9aa93234653a
sha512 0487bb7b91406986ad01196bb92456c7936df40b2ff00252095d6137132e88833ae569703d4ebbe141a4af01a5642757ae5499c9111ca19dbeb284ccc5ede780
ripemd-160 b93f2e5874e319b8a9c491e9e7322265541c662d

221522015 as geometric shapes

Circle

Radius = n
Diameter 443044030
Circumference 1391863869.8648
Area 1.5416424452908E+17

Sphere

Radius = n
Volume 4.5534365452045E+25
Surface area 6.166569781163E+17
Circumference 1391863869.8648

Square

Length = n
Perimeter 886088060
Area 49072003129660225
Diagonal 313279437.97722

Cube

Length = n
Surface area 294432018777961350
Volume 1.0870529013369E+25
Space diagonal 383687384.97503

Equilateral Triangle

Length = n
Perimeter 664566045
Area 2.1248800662438E+16
Altitude 191843692.48752

Triangular Pyramid

Length = n
Surface area 2.1248800662438E+16
Volume 1.281104130073E+24
Height 104426479.32574