221522 (number)

221522 is an even 6-digits composite number following 221521 and preceding 221523. In scientific notation, it is written as 2.21522 × 10^5. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 94932 positive integers (up to 221522) that are relatively prime to 221522.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand five hundred twenty-two

Notation

Scientific notation 2.21522 × 10^5
Engineering notation 2.21522 × 10^3

Prime Factorization of 221522

Prime Factorization 2 × 7 × 15823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221522
Product of the distinct prime numbers

The prime factorization of 221522 is 2 × 7 × 15823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221522)

Multiplication

n×y
n×2 443044
n×3 664566
n×4 886088
n×5 1107610

Division

n÷y
n÷2 110761
n÷3 73840.666666667
n÷3 55380.5
n÷5 44304.4

Exponentiation

ny
n2 49071996484
n3 10870526805128648
n4 2.4080608389257E+21
n5 5.334384531605E+26

Nth Root

y√n
2√n 470.66123698473
3√n 60.507000077951
4√n 21.694728322446
5√n 11.724204168417

Divisors of 221522

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 -221521
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 221522 can be divided by 8 positive divisors. The sum of these divisors (counting 221522) is 1, the average is 0.125.

Base conversion 221522

Base System Value
2 Binary 110110000101010010
3 Ternary 102020212112
4 Quaternary 312011102
5 Quinary 24042042
6 Senary 4425322
8 Octal 660522
10 Decimal 221522
12 Duodecimal a8242
16 Hexadecimal 36152
20 Vigesimal 17dg2
36 Base36 4qxe

Cryptographic Hash Functions

md5 93617dcd3110315510ec8eb0b7b8adc7
sha1 f086405ed19c459a7020e1408f29e43d8db36ab7
sha256 d33e383b25149300c67d87b0de39b164d6da701554e23056195d139aabe44208
sha512 1fc198d46dc42371914086e0da777442196b2e47c699abfe27af32b4ed783e4546aa13388ab043d8f90775886949178cca1f7fd09a9b708a1844c9e73e21321a
ripemd-160 be80718795f7d2df3c8e1e25fb6caffa5f1f0833

221522 as geometric shapes

Circle

Radius = n
Diameter 443044
Circumference 1391863.775617
Area 154164223651.12

Sphere

Radius = n
Volume 4.5534356202191E+16
Surface area 616656894604.47
Circumference 1391863.775617

Square

Length = n
Perimeter 886088
Area 49071996484
Diagonal 313279.41676401

Cube

Length = n
Surface area 294431978904
Volume 10870526805128648
Space diagonal 383687.35899427

Equilateral Triangle

Length = n
Perimeter 664566
Area 21248797784.782
Altitude 191843.67949714

Triangular Pyramid

Length = n
Surface area 21248797784.782
Volume 1.2811038698294E+15
Height 104426.47225467