221488691 (number)

221488691 is an odd 9-digits composite number following 221488690 and preceding 221488692. In scientific notation, it is written as 2.21488691 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 221209992 positive integers (up to 221488691) that are relatively prime to 221488691.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred eighty-eight thousand six hundred ninety-one

Notation

Scientific notation 2.21488691 × 10^8
Engineering notation 2.21488691 × 10^6

Prime Factorization of 221488691

Prime Factorization 797 × 277903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221488691
Product of the distinct prime numbers

The prime factorization of 221488691 is 797 × 277903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 69, 35, 96, 455, 7691, 1276, 29199, 80558, 801670, 426331, 7586598, 7274412, 40350376, 67981628, 948186289, 964253917, 9938639391, 2478490204

Basic calculations (n = 221488691)

Multiplication

n×y
n×2 442977382
n×3 664466073
n×4 885954764
n×5 1107443455

Division

n÷y
n÷2 110744345.5
n÷3 73829563.666667
n÷3 55372172.75
n÷5 44297738.2

Exponentiation

ny
n2 49057240240893481
n3 1.0865623925028E+25
n4 2.4066128200527E+33
n5 5.330375232573E+41

Nth Root

y√n
2√n 14882.496128002
3√n 605.03967228407
4√n 121.99383643448
5√n 46.67349375273

Divisors of 221488691

1, 797, 277903, 221488691

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 -221488690
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 221488691 can be divided by 4 positive divisors. The sum of these divisors (counting 221488691) is 1, the average is 0.25.

Base conversion 221488691

Base System Value
2 Binary 1101001100111010011000110011
3 Ternary 120102202210100212
4 Quaternary 31030322120303
5 Quinary 423200114231
6 Senary 33551134335
8 Octal 1514723063
10 Decimal 221488691
12 Duodecimal 622143ab
16 Hexadecimal d33a633
20 Vigesimal 39461eb
36 Base36 3nv9rn

Cryptographic Hash Functions

md5 72ec9add01056346575db64baa4178c5
sha1 8ac6b5149e3a467e1c50e61f0300723825681978
sha256 d5b7d4624a17ad140ddbcb81b5b87f46aecba07b797b808c14e78cb8c264244a
sha512 4f7f8de815f6407215d2d8b70663b5d77fd2eb31f1a9ebfee3e76f0865ee15381728bae7a9537a83a5cd0518541a3dcdc78064a55aff6456cca73a98b2d215cb
ripemd-160 d10f4f88a8776f3b1e22e1baa34130cb0fc3ba43

221488691 as geometric shapes

Circle

Radius = n
Diameter 442977382
Circumference 1391654488.9976
Area 1.5411786554618E+17

Sphere

Radius = n
Volume 4.551381906605E+25
Surface area 6.1647146218472E+17
Circumference 1391654488.9976

Square

Length = n
Perimeter 885954764
Area 49057240240893481
Diagonal 313232310.72446

Cube

Length = n
Surface area 294343441445360886
Volume 1.0865623925028E+25
Space diagonal 383629666.11392

Equilateral Triangle

Length = n
Perimeter 664466073
Area 2.1242408144085E+16
Altitude 191814833.05696

Triangular Pyramid

Length = n
Surface area 2.1242408144085E+16
Volume 1.2805260598684E+24
Height 104410770.24149