221492389 (number)

221492389 is an odd 9-digits composite number following 221492388 and preceding 221492390. In scientific notation, it is written as 2.21492389 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 218823724 positive integers (up to 221492389) that are relatively prime to 221492389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21492389 × 10^8
Engineering notation 2.21492389 × 10^6

Prime Factorization of 221492389

Prime Factorization 83 × 2668583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221492389
Product of the distinct prime numbers

The prime factorization of 221492389 is 83 × 2668583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 13, 87, 951, 344, 8850, 2250, 37014, 19490, 878403, 865709, 2821726, 5884743, 49814738, 32971082, 441095757, 313040901, 6780863576, 3872158978

Basic calculations (n = 221492389)

Multiplication

n×y
n×2 442984778
n×3 664477167
n×4 885969556
n×5 1107461945

Division

n÷y
n÷2 110746194.5
n÷3 73830796.333333
n÷3 55373097.25
n÷5 44298477.8

Exponentiation

ny
n2 49058878384927321
n3 1.0866168175138E+25
n4 2.4067735483871E+33
n5 5.3308202301426E+41

Nth Root

y√n
2√n 14882.620367395
3√n 605.04303953538
4√n 121.99434563698
5√n 46.673649604865

Divisors of 221492389

1, 83, 2668583, 221492389

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 -221492388
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 221492389 can be divided by 4 positive divisors. The sum of these divisors (counting 221492389) is 1, the average is 0.25.

Base conversion 221492389

Base System Value
2 Binary 1101001100111011010010100101
3 Ternary 120102202222102211
4 Quaternary 31030323102211
5 Quinary 423200224024
6 Senary 33551203421
8 Octal 1514732245
10 Decimal 221492389
12 Duodecimal 62216571
16 Hexadecimal d33b4a5
20 Vigesimal 3946aj9
36 Base36 3nvcmd

Cryptographic Hash Functions

md5 6af18f69b28f269e5bd1a5a35db2bca0
sha1 37fe79939547408b24a55381288458757d90a160
sha256 f516d6e7cc74f7cb80772c5680f723edb2382fe33453e9aa7c0f24f006b958ae
sha512 c353cb8db7cc56e9dea5ea669f1242503d069bbde01a46c8fbb1954b7bb22e7455a4414fccc00f7465016bb9491109b10442fd1f89234e72ad7c8c8761660a7a
ripemd-160 c5037e4b6e7c3fda320f323b56ba7f4e381f0305

221492389 as geometric shapes

Circle

Radius = n
Diameter 442984778
Circumference 1391677724.2169
Area 1.5412301192744E+17

Sphere

Radius = n
Volume 4.551609881558E+25
Surface area 6.1649204770977E+17
Circumference 1391677724.2169

Square

Length = n
Perimeter 885969556
Area 49058878384927321
Diagonal 313237540.48622

Cube

Length = n
Surface area 294353270309563926
Volume 1.0866168175138E+25
Space diagonal 383636071.23781

Equilateral Triangle

Length = n
Perimeter 664477167
Area 2.1243117481259E+16
Altitude 191818035.6189

Triangular Pyramid

Length = n
Surface area 2.1243117481259E+16
Volume 1.2805902003589E+24
Height 104412513.49541