221981489 (number)

221981489 is an odd 9-digits composite number following 221981488 and preceding 221981490. In scientific notation, it is written as 2.21981489 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 221950500 positive integers (up to 221981489) that are relatively prime to 221981489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21981489 × 10^8
Engineering notation 2.21981489 × 10^6

Prime Factorization of 221981489

Prime Factorization 11239 × 19751

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221981489
Product of the distinct prime numbers

The prime factorization of 221981489 is 11239 × 19751. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 28, 95, 269, 12, 61, 4199, 77455, 86151, 75830, 82907, 3459917, 7283696, 46877657, 3725322, 190801147, 174400083, 4949921393, 1906818043

Basic calculations (n = 221981489)

Multiplication

n×y
n×2 443962978
n×3 665944467
n×4 887925956
n×5 1109907445

Division

n÷y
n÷2 110990744.5
n÷3 73993829.666667
n÷3 55495372.25
n÷5 44396297.8

Exponentiation

ny
n2 49275781458657121
n3 1.0938311339831E+25
n4 2.4281026383613E+33
n5 5.3899383910828E+41

Nth Root

y√n
2√n 14899.043224315
3√n 605.48806460208
4√n 122.06163698851
5√n 46.694244393869

Divisors of 221981489

1, 11239, 19751, 221981489

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 -221981488
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 221981489 can be divided by 4 positive divisors. The sum of these divisors (counting 221981489) is 1, the average is 0.25.

Base conversion 221981489

Base System Value
2 Binary 1101001110110010101100110001
3 Ternary 120110200211100122
4 Quaternary 31032302230301
5 Quinary 423311401424
6 Senary 34005500025
8 Octal 1516625461
10 Decimal 221981489
12 Duodecimal 62411615
16 Hexadecimal d3b2b31
20 Vigesimal 3977de9
36 Base36 3o5u0h

Cryptographic Hash Functions

md5 b152dff95fc3449a1ec5ff9097361ef1
sha1 a91f9d4084187183982dd080e78ad28bbc24cc6c
sha256 7a71da401a47bb63cf685eea3e34d1e861d5d6c6026bb13e6827f21853198e83
sha512 d5178957ada94cb5b9755841907c7e0f6cdd00a969de100a460fb40fde203cb459d1f60817b8f84c5be31b1c3aa670c669ffa1fdf50edac97edd6d9cf333b268
ripemd-160 a88d5025f7d9e1cc3a9db40372d21a866b81648f

221981489 as geometric shapes

Circle

Radius = n
Diameter 443962978
Circumference 1394750830.1506
Area 1.5480443303041E+17

Sphere

Radius = n
Volume 4.5818291397189E+25
Surface area 6.1921773212165E+17
Circumference 1394750830.1506

Square

Length = n
Perimeter 887925956
Area 49275781458657121
Diagonal 313929232.33957

Cube

Length = n
Surface area 295654688751942726
Volume 1.0938311339831E+25
Space diagonal 384483217.28779

Equilateral Triangle

Length = n
Perimeter 665944467
Area 2.1337039267264E+16
Altitude 192241608.6439

Triangular Pyramid

Length = n
Surface area 2.1337039267264E+16
Volume 1.2890923538541E+24
Height 104643077.44652