221523887 (number)

221523887 is an odd 9-digits composite number following 221523886 and preceding 221523888. In scientific notation, it is written as 2.21523887 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 204483576 positive integers (up to 221523887) that are relatively prime to 221523887.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-three thousand eight hundred eighty-seven

Notation

Scientific notation 2.21523887 × 10^8
Engineering notation 2.21523887 × 10^6

Prime Factorization of 221523887

Prime Factorization 13 × 17040299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221523887
Product of the distinct prime numbers

The prime factorization of 221523887 is 13 × 17040299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 69, 14, 630, 338, 142, 8392, 78813, 76020, 851682, 657464, 8480535, 3004782, 22385065, 36086644, 508208991, 80905542, 7112857907, 7018106759

Basic calculations (n = 221523887)

Multiplication

n×y
n×2 443047774
n×3 664571661
n×4 886095548
n×5 1107619435

Division

n÷y
n÷2 110761943.5
n÷3 73841295.666667
n÷3 55380971.75
n÷5 44304777.4

Exponentiation

ny
n2 49072832511588769
n3 1.0870804604067E+25
n4 2.4081428907104E+33
n5 5.3346117360159E+41

Nth Root

y√n
2√n 14883.678543962
3√n 605.07171883889
4√n 121.99868255011
5√n 46.674977003069

Divisors of 221523887

1, 13, 17040299, 221523887

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 -221523886
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 221523887 can be divided by 4 positive divisors. The sum of these divisors (counting 221523887) is 1, the average is 0.25.

Base conversion 221523887

Base System Value
2 Binary 1101001101000010111110101111
3 Ternary 120102211120122102
4 Quaternary 31031002332233
5 Quinary 423202231022
6 Senary 33552005315
8 Octal 1515027657
10 Decimal 221523887
12 Duodecimal 6223083b
16 Hexadecimal d342faf
20 Vigesimal 394a9e7
36 Base36 3nw0xb

Cryptographic Hash Functions

md5 b36e815664ed2b9e8b5d217e9d0e009d
sha1 b309784ca0063ca31782d76b83295a9ceb950e6c
sha256 16b35bb6620282bd559d8a732c809ed710b312ea66456bcd0393cf20d3d5245c
sha512 32b0d9dec520a32e7f73f704f09db2bfe233c2ee3b58a3a9defddc72d584deb3806de74e814a71d666c59e6bb52f12f1e9303d5fdbae2eac923448545eb35fc6
ripemd-160 ab1ffb827769815c7bb37dfac75a470236cd74bf

221523887 as geometric shapes

Circle

Radius = n
Diameter 443047774
Circumference 1391875631.9877
Area 1.5416685010925E+17

Sphere

Radius = n
Volume 4.5535519843663E+25
Surface area 6.16667400437E+17
Circumference 1391875631.9877

Square

Length = n
Perimeter 886095548
Area 49072832511588769
Diagonal 313282085.385

Cube

Length = n
Surface area 294436995069532614
Volume 1.0870804604067E+25
Space diagonal 383690627.37415

Equilateral Triangle

Length = n
Perimeter 664571661
Area 2.1249159795347E+16
Altitude 191845313.68707

Triangular Pyramid

Length = n
Surface area 2.1249159795347E+16
Volume 1.2811366087483E+24
Height 104427361.795