221565980 (number)

221565980 is an even 9-digits composite number following 221565979 and preceding 221565981. In scientific notation, it is written as 2.21565980 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 36 positive divisors. There are 87855168 positive integers (up to 221565980) that are relatively prime to 221565980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21565980 × 10^8
Engineering notation 2.21565980 × 10^6

Prime Factorization of 221565980

Prime Factorization 2 × 2 × 5 × 149 × 149 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 743510
Product of the distinct prime numbers

The prime factorization of 221565980 is 2 × 2 × 5 × 149 × 149 × 499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221565980)

Multiplication

n×y
n×2 443131960
n×3 664697940
n×4 886263920
n×5 1107829900

Division

n÷y
n÷2 110782990
n÷3 73855326.666667
n÷3 55391495
n÷5 44313196

Exponentiation

ny
n2 49091483493360400
n3 1.087700264986E+25
n4 2.4099737515789E+33
n5 5.3396819604285E+41

Nth Root

y√n
2√n 14885.092542541
3√n 605.11004077215
4√n 122.0044775512
5√n 46.676750663257

Divisors of 221565980

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221565979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221565980 can be divided by 36 positive divisors. The sum of these divisors (counting 221565980) is 1, the average is 0.027777777777778.

Base conversion 221565980

Base System Value
2 Binary 1101001101001101010000011100
3 Ternary 120102220201101102
4 Quaternary 31031031100130
5 Quinary 423210102410
6 Senary 33552532232
8 Octal 1515152034
10 Decimal 221565980
12 Duodecimal 62251078
16 Hexadecimal d34d41c
20 Vigesimal 394fej0
36 Base36 3nwxek

Cryptographic Hash Functions

md5 0632d46b4ff20cd2d6e6d8e217f614d5
sha1 c11329fd32c3ce7d8da8c8c0a3a9f1142d1d44b8
sha256 3b6d1be8927b52852b6f914e9cd188d7fcd5a2e989e84deba91bec9cfbc70637
sha512 79bacd2cbd71c34c37d30a261d0010c2a684645cffe1cb50c7a18168d2dde427de113c8037b479c879ee27ebe3742921fba6e9b3e72bf31c201b94ae41b1172d
ripemd-160 7b753e1cceeb020e7b1e97214b686848e0024814

221565980 as geometric shapes

Circle

Radius = n
Diameter 443131960
Circumference 1392140110.1068
Area 1.5422544389657E+17

Sphere

Radius = n
Volume 4.556148215717E+25
Surface area 6.1690177558626E+17
Circumference 1392140110.1068

Square

Length = n
Perimeter 886263920
Area 49091483493360400
Diagonal 313341613.87649

Cube

Length = n
Surface area 294548900960162400
Volume 1.087700264986E+25
Space diagonal 383763534.58879

Equilateral Triangle

Length = n
Perimeter 664697940
Area 2.1257235907357E+16
Altitude 191881767.29439

Triangular Pyramid

Length = n
Surface area 2.1257235907357E+16
Volume 1.28186705545E+24
Height 104447204.6255