221565982 (number)

221565982 is an even 9-digits composite number following 221565981 and preceding 221565983. In scientific notation, it is written as 2.21565982 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 100711800 positive integers (up to 221565982) that are relatively prime to 221565982.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred sixty-five thousand nine hundred eighty-two

Notation

Scientific notation 2.21565982 × 10^8
Engineering notation 2.21565982 × 10^6

Prime Factorization of 221565982

Prime Factorization 2 × 11 × 10071181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221565982
Product of the distinct prime numbers

The prime factorization of 221565982 is 2 × 11 × 10071181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 100, 62, 991, 582, 5462, 197, 35639, 27535, 956845, 905191, 5274120, 2219984, 80944076, 61995014, 207765933, 299482958, 6488777134, 2672901576

Basic calculations (n = 221565982)

Multiplication

n×y
n×2 443131964
n×3 664697946
n×4 886263928
n×5 1107829910

Division

n÷y
n÷2 110782991
n÷3 73855327.333333
n÷3 55391495.5
n÷5 44313196.4

Exponentiation

ny
n2 49091484379624324
n3 1.0877002944409E+25
n4 2.4099738385949E+33
n5 5.3396822014259E+41

Nth Root

y√n
2√n 14885.092609722
3√n 605.11004259286
4√n 122.00447782652
5√n 46.676750747524

Divisors of 221565982

1, 2, 11, 22, 10071181, 20142362, 110782991, 221565982

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221565981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221565982 can be divided by 8 positive divisors. The sum of these divisors (counting 221565982) is 1, the average is 0.125.

Base conversion 221565982

Base System Value
2 Binary 1101001101001101010000011110
3 Ternary 120102220201101111
4 Quaternary 31031031100132
5 Quinary 423210102412
6 Senary 33552532234
8 Octal 1515152036
10 Decimal 221565982
12 Duodecimal 6225107a
16 Hexadecimal d34d41e
20 Vigesimal 394fej2
36 Base36 3nwxem

Cryptographic Hash Functions

md5 0edbcc9dc43201451bb527771bed8953
sha1 9bba20da035317f11f163328ab2c8040681775da
sha256 406405b698ca894452fc9ab0356d9940d0c67088ebacc95a0e064af15a773179
sha512 88fd753c830ae1cf2dfe1ff1712c6764eea4aa50868099c1271b36a0fb2d03423c6bd455233931d5cc8adcb63a9df85c82aa61c13af1f0e2148d4e42b7f9a1d7
ripemd-160 51ab11322d67fe3b4139f234f9d6b3f7e014ebcf

221565982 as geometric shapes

Circle

Radius = n
Diameter 443131964
Circumference 1392140122.6732
Area 1.5422544668085E+17

Sphere

Radius = n
Volume 4.5561483390974E+25
Surface area 6.1690178672338E+17
Circumference 1392140122.6732

Square

Length = n
Perimeter 886263928
Area 49091484379624324
Diagonal 313341616.70491

Cube

Length = n
Surface area 294548906277745944
Volume 1.0877002944409E+25
Space diagonal 383763538.05289

Equilateral Triangle

Length = n
Perimeter 664697946
Area 2.1257236291121E+16
Altitude 191881769.02645

Triangular Pyramid

Length = n
Surface area 2.1257236291121E+16
Volume 1.281867090163E+24
Height 104447205.5683