221409919 (number)

221409919 is an odd 9-digits composite number following 221409918 and preceding 221409920. In scientific notation, it is written as 2.21409919 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 220697680 positive integers (up to 221409919) that are relatively prime to 221409919.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred nine thousand nine hundred nineteen

Notation

Scientific notation 2.21409919 × 10^8
Engineering notation 2.21409919 × 10^6

Prime Factorization of 221409919

Prime Factorization 311 × 711929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221409919
Product of the distinct prime numbers

The prime factorization of 221409919 is 311 × 711929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 56, 8, 412, 386, 9073, 9150, 16688, 60352, 514733, 336341, 9451812, 108405, 76536294, 97644250, 746256967, 472744423, 9831016367, 2504899477

Basic calculations (n = 221409919)

Multiplication

n×y
n×2 442819838
n×3 664229757
n×4 885639676
n×5 1107049595

Division

n÷y
n÷2 110704959.5
n÷3 73803306.333333
n÷3 55352479.75
n÷5 44281983.8

Exponentiation

ny
n2 49022352231586561
n3 1.0854035036785E+25
n4 2.4031910183177E+33
n5 5.3209032870726E+41

Nth Root

y√n
2√n 14879.849428002
3√n 604.96793673849
4√n 121.98298827296
5√n 46.670173413827

Divisors of 221409919

1, 311, 711929, 221409919

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221409918
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221409919 can be divided by 4 positive divisors. The sum of these divisors (counting 221409919) is 1, the average is 0.25.

Base conversion 221409919

Base System Value
2 Binary 1101001100100111001001111111
3 Ternary 120102121210022101
4 Quaternary 31030213021333
5 Quinary 423140104134
6 Senary 33545325531
8 Octal 1514471177
10 Decimal 221409919
12 Duodecimal 621968a7
16 Hexadecimal d32727f
20 Vigesimal 393g4fj
36 Base36 3ntkzj

Cryptographic Hash Functions

md5 affd9729427b6eec3bbe8abda97c8fb7
sha1 6b366681cbd68fe514f73ad718a194aaac2ca39e
sha256 fb6a36f63704266993c95ff1655ab3642ee289bf95ea15bbdb4f21e26e3797ca
sha512 5607526e3d12bc4a597c805085b108c532b707ac01ccd0f39a91bc1300670d32f1333ce24d064f8a3e116a2b2e69f2ac9879bc2fa5ac6ab868aec72a089d9cc0
ripemd-160 4aa8b1c74a2d0f3fed2d7def1280b0a84177d70d

221409919 as geometric shapes

Circle

Radius = n
Diameter 442819838
Circumference 1391159549.9246
Area 1.5400826163244E+17

Sphere

Radius = n
Volume 4.5465275644494E+25
Surface area 6.1603304652977E+17
Circumference 1391159549.9246

Square

Length = n
Perimeter 885639676
Area 49022352231586561
Diagonal 313120910.29373

Cube

Length = n
Surface area 294134113389519366
Volume 1.0854035036785E+25
Space diagonal 383493229.00771

Equilateral Triangle

Length = n
Perimeter 664229757
Area 2.1227301192911E+16
Altitude 191746614.50385

Triangular Pyramid

Length = n
Surface area 2.1227301192911E+16
Volume 1.2791602962912E+24
Height 104373636.76458