221344491 (number)

221344491 is an odd 9-digits composite number following 221344490 and preceding 221344492. In scientific notation, it is written as 2.21344491 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 145694952 positive integers (up to 221344491) that are relatively prime to 221344491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21344491 × 10^8
Engineering notation 2.21344491 × 10^6

Prime Factorization of 221344491

Prime Factorization 3 × 79 × 933943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221344491
Product of the distinct prime numbers

The prime factorization of 221344491 is 3 × 79 × 933943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 25, 28, 569, 534, 475, 50, 63893, 94004, 343136, 417951, 4039362, 514374, 93987825, 59550574, 363280324, 536369636, 8239769821, 2939081655

Basic calculations (n = 221344491)

Multiplication

n×y
n×2 442688982
n×3 664033473
n×4 885377964
n×5 1106722455

Division

n÷y
n÷2 110672245.5
n÷3 73781497
n÷3 55336122.75
n÷5 44268898.2

Exponentiation

ny
n2 48993383696049081
n3 1.084441557657E+25
n4 2.4003516459883E+33
n5 5.3130461330229E+41

Nth Root

y√n
2√n 14877.650721804
3√n 604.90834027916
4√n 121.97397559235
5√n 46.667414822776

Divisors of 221344491

1, 3, 79, 237, 933943, 2801829, 73781497, 221344491

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 -221344490
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 221344491 can be divided by 8 positive divisors. The sum of these divisors (counting 221344491) is 1, the average is 0.125.

Base conversion 221344491

Base System Value
2 Binary 1101001100010111001011101011
3 Ternary 120102111110120010
4 Quaternary 31030113023223
5 Quinary 423131010431
6 Senary 33544103003
8 Octal 1514271353
10 Decimal 221344491
12 Duodecimal 62164a63
16 Hexadecimal d3172eb
20 Vigesimal 393814b
36 Base36 3ns6i3

Cryptographic Hash Functions

md5 5d5f74b8211794bdcbf064b1e6daed1c
sha1 e57feb11dfdf8a145c092a45d2f077ac842294c0
sha256 83e7afe7b3979d16399b6f9db3e5b67261d43f576848c1f9e5fe3d49dfb1363d
sha512 1739691bb1d86a7ef3c1f5c6e8f3b062e67d18c818b59ce2d8930da80d8fec5338575bab9da80ace5ca1d99ced9febca46018246d18ae68c38a697860f606ce6
ripemd-160 9790281d066b93289f788a2d4f2954f30e3297fa

221344491 as geometric shapes

Circle

Radius = n
Diameter 442688982
Circumference 1390748453.6763
Area 1.5391725429401E+17

Sphere

Radius = n
Volume 4.5424981743768E+25
Surface area 6.1566901717605E+17
Circumference 1390748453.6763

Square

Length = n
Perimeter 885377964
Area 48993383696049081
Diagonal 313028381.12877

Cube

Length = n
Surface area 293960302176294486
Volume 1.084441557657E+25
Space diagonal 383379904.38747

Equilateral Triangle

Length = n
Perimeter 664033473
Area 2.1214757449068E+16
Altitude 191689952.19374

Triangular Pyramid

Length = n
Surface area 2.1214757449068E+16
Volume 1.2780266320329E+24
Height 104342793.70959