221445615 (number)

221445615 is an odd 9-digits composite number following 221445614 and preceding 221445616. In scientific notation, it is written as 2.21445615 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 118104320 positive integers (up to 221445615) that are relatively prime to 221445615.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty-five thousand six hundred fifteen

Notation

Scientific notation 2.21445615 × 10^8
Engineering notation 2.21445615 × 10^6

Prime Factorization of 221445615

Prime Factorization 3 × 5 × 14763041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221445615
Product of the distinct prime numbers

The prime factorization of 221445615 is 3 × 5 × 14763041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221445615)

Multiplication

n×y
n×2 442891230
n×3 664336845
n×4 885782460
n×5 1107228075

Division

n÷y
n÷2 110722807.5
n÷3 73815205
n÷3 55361403.75
n÷5 44289123

Exponentiation

ny
n2 49038160402728225
n3 1.0859285588851E+25
n4 2.4047411756837E+33
n5 5.325193885651E+41

Nth Root

y√n
2√n 14881.048854163
3√n 605.00044623513
4√n 121.98790454042
5√n 46.671678162209

Divisors of 221445615

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 -221445614
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 221445615 can be divided by 8 positive divisors. The sum of these divisors (counting 221445615) is 1, the average is 0.125.

Base conversion 221445615

Base System Value
2 Binary 1101001100101111110111101111
3 Ternary 120102200121021110
4 Quaternary 31030233313233
5 Quinary 423142224430
6 Senary 33550203103
8 Octal 1514576757
10 Decimal 221445615
12 Duodecimal 621b3493
16 Hexadecimal d32fdef
20 Vigesimal 3940e0f
36 Base36 3nucj3

Cryptographic Hash Functions

md5 ddf05c163cce32a6213f42d464795310
sha1 dd377fa6f61c3ad135cbde6931409d72a1152d9d
sha256 e7070372ae9ae2d10b784b1102c043243b3505f2227efc717fa3d8823866f938
sha512 1091b494775939d07686360e25cc15aa56e5bd5605e7fecfb4862037cfe1a2fa2d84f7f8ddafdb2ad88f06cf4ea04c9318f79c8529038aba2f65dd3d1918328a
ripemd-160 fcf6ca9c29e9a5964dadb98552517421b9c6e40b

221445615 as geometric shapes

Circle

Radius = n
Diameter 442891230
Circumference 1391383834.5073
Area 1.5405792446677E+17

Sphere

Radius = n
Volume 4.5487269105556E+25
Surface area 6.1623169786708E+17
Circumference 1391383834.5073

Square

Length = n
Perimeter 885782460
Area 49038160402728225
Diagonal 313171392.06105

Cube

Length = n
Surface area 294228962416369350
Volume 1.0859285588851E+25
Space diagonal 383555056.29334

Equilateral Triangle

Length = n
Perimeter 664336845
Area 2.1234146331809E+16
Altitude 191777528.14667

Triangular Pyramid

Length = n
Surface area 2.1234146331809E+16
Volume 1.2797790797863E+24
Height 104390464.02035