221544990 (number)

221544990 is an even 9-digits composite number following 221544989 and preceding 221544991. In scientific notation, it is written as 2.21544990 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 59078592 positive integers (up to 221544990) that are relatively prime to 221544990.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred forty-four thousand nine hundred ninety

Notation

Scientific notation 2.21544990 × 10^8
Engineering notation 2.21544990 × 10^6

Prime Factorization of 221544990

Prime Factorization 2 × 9 × 15 × 820537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221544990
Product of the distinct prime numbers

The prime factorization of 221544990 is 2 × 9 × 15 × 820537. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 40, 85, 915, 680, 4351, 12, 73353, 12693, 284073, 72329, 4821452, 3600099, 78456057, 61601837, 521769774, 674333357, 7902855990, 5228671611

Basic calculations (n = 221544990)

Multiplication

n×y
n×2 443089980
n×3 664634970
n×4 886179960
n×5 1107724950

Division

n÷y
n÷2 110772495
n÷3 73848330
n÷3 55386247.5
n÷5 44308998

Exponentiation

ny
n2 49082182594100100
n3 1.0873911651988E+25
n4 2.4090606482006E+33
n5 5.3371531721499E+41

Nth Root

y√n
2√n 14884.387458004
3√n 605.0909318505
4√n 122.00158793231
5√n 46.675866247586

Divisors of 221544990

1, 2, 9, 15, 18, 30, 135, 270, 820537, 1641074, 7384833, 12308055, 14769666, 24616110, 110772495, 221544990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221544989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221544990 can be divided by 16 positive divisors. The sum of these divisors (counting 221544990) is 1, the average is 0.0625.

Base conversion 221544990

Base System Value
2 Binary 1101001101001000001000011110
3 Ternary 120102212122121000
4 Quaternary 31031020020132
5 Quinary 423203414430
6 Senary 33552251130
8 Octal 1515101036
10 Decimal 221544990
12 Duodecimal 62240aa6
16 Hexadecimal d34821e
20 Vigesimal 394d29a
36 Base36 3nwh7i

Cryptographic Hash Functions

md5 5e8aa1b2d70f09b2925c34ffc756766e
sha1 2b1713fe6cf1d5fdb8c946da2a1e2830e727b3f1
sha256 dde64d45eb4af84b6ead89bdf049e9fb3724acbfff6325acad556579df916b94
sha512 d23ebbc838120256c53c123ea0616908f62f241f4b0f4bb875708759b5fa4ec0f4681aa13141e333cfe821abffae24e06ceb8884cc4cb62a3b648a3ca20beaf2
ripemd-160 85032e6f5a9cf548baf50d6b70fcda3384d96293

221544990 as geometric shapes

Circle

Radius = n
Diameter 443089980
Circumference 1392008226.0472
Area 1.5419622425978E+17

Sphere

Radius = n
Volume 4.554853461556E+25
Surface area 6.1678489703911E+17
Circumference 1392008226.0472

Square

Length = n
Perimeter 886179960
Area 49082182594100100
Diagonal 313311929.53381

Cube

Length = n
Surface area 294493095564600600
Volume 1.0873911651988E+25
Space diagonal 383727178.84234

Equilateral Triangle

Length = n
Perimeter 664634970
Area 2.1253208499839E+16
Altitude 191863589.42117

Triangular Pyramid

Length = n
Surface area 2.1253208499839E+16
Volume 1.2815027778574E+24
Height 104437309.8446