221557982 (number)

221557982 is an even 9-digits composite number following 221557981 and preceding 221557983. In scientific notation, it is written as 2.21557982 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 110339460 positive integers (up to 221557982) that are relatively prime to 221557982.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred fifty-seven thousand nine hundred eighty-two

Notation

Scientific notation 2.21557982 × 10^8
Engineering notation 2.21557982 × 10^6

Prime Factorization of 221557982

Prime Factorization 2 × 631 × 419 × 419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 528778
Product of the distinct prime numbers

The prime factorization of 221557982 is 2 × 631 × 419 × 419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 28, 66, 456, 815, 7052, 1313, 75958, 61469, 600501, 253050, 7029661, 2859652, 60369144, 60450897, 373656933, 851363288, 3679037560, 3505855466

Basic calculations (n = 221557982)

Multiplication

n×y
n×2 443115964
n×3 664673946
n×4 886231928
n×5 1107789910

Division

n÷y
n÷2 110778991
n÷3 73852660.666667
n÷3 55389495.5
n÷5 44311596.4

Exponentiation

ny
n2 49087939387912324
n3 1.0875824791324E+25
n4 2.4096257933514E+33
n5 5.3387182815007E+41

Nth Root

y√n
2√n 14884.823882062
3√n 605.10275967792
4√n 122.0033765191
5√n 46.676413674662

Divisors of 221557982

1, 2, 419, 631, 838, 1262, 175561, 264389, 351122, 528778, 110778991, 221557982

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221557981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221557982 can be divided by 12 positive divisors. The sum of these divisors (counting 221557982) is 1, the average is 0.083333333333333.

Base conversion 221557982

Base System Value
2 Binary 1101001101001011010011011110
3 Ternary 120102220022102012
4 Quaternary 31031023103132
5 Quinary 423204323412
6 Senary 33552431222
8 Octal 1515132336
10 Decimal 221557982
12 Duodecimal 62248512
16 Hexadecimal d34b4de
20 Vigesimal 394eej2
36 Base36 3nwr8e

Cryptographic Hash Functions

md5 d73d4b01845968417bb3aceadc584602
sha1 6ab166e945011cb91dfcde93a0a3f7b2960b53ff
sha256 bd8bb9dbef338b0684d94562d67f2b70c8cd8254144296ce39705c45dddd6688
sha512 396453f361f95f1b42bf414e518df1f5eee61104b78943d6d413f3d10abfc0de7dcd2bb35cb1e084b1c98a2ebfdc4b34e41dc6a23b925a583ef5b3d9da11e0ad
ripemd-160 b958d7859c87c7648daf699dfb6bfae9bb2e8ecb

221557982 as geometric shapes

Circle

Radius = n
Diameter 443115964
Circumference 1392089857.1908
Area 1.5421430976093E+17

Sphere

Radius = n
Volume 4.5556548354872E+25
Surface area 6.1685723904371E+17
Circumference 1392089857.1908

Square

Length = n
Perimeter 886231928
Area 49087939387912324
Diagonal 313330302.99641

Cube

Length = n
Surface area 294527636327473944
Volume 1.0875824791324E+25
Space diagonal 383749681.64643

Equilateral Triangle

Length = n
Perimeter 664673946
Area 2.1255701264681E+16
Altitude 191874840.82322

Triangular Pyramid

Length = n
Surface area 2.1255701264681E+16
Volume 1.2817282434903E+24
Height 104443434.33214