221520545 (number)

221520545 is an odd 9-digits composite number following 221520544 and preceding 221520546. In scientific notation, it is written as 2.21520545 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 177160816 positive integers (up to 221520545) that are relatively prime to 221520545.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21520545 × 10^8
Engineering notation 2.21520545 × 10^6

Prime Factorization of 221520545

Prime Factorization 5 × 4943 × 8963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221520545
Product of the distinct prime numbers

The prime factorization of 221520545 is 5 × 4943 × 8963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 77, 12, 94, 428, 677, 871, 86052, 32487, 844540, 852128, 9152860, 7861187, 59589431, 66452838, 938322525, 893140653, 2747266880, 6409631454

Basic calculations (n = 221520545)

Multiplication

n×y
n×2 443041090
n×3 664561635
n×4 886082180
n×5 1107602725

Division

n÷y
n÷2 110760272.5
n÷3 73840181.666667
n÷3 55380136.25
n÷5 44304109

Exponentiation

ny
n2 49071351857097025
n3 1.0870312607271E+25
n4 2.407997573083E+33
n5 5.3342093474803E+41

Nth Root

y√n
2√n 14883.566272907
3√n 605.06867603708
4√n 121.99822241699
5√n 46.674836170659

Divisors of 221520545

1, 5, 4943, 8963, 24715, 44815, 44304109, 221520545

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 -221520544
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 221520545 can be divided by 8 positive divisors. The sum of these divisors (counting 221520545) is 1, the average is 0.125.

Base conversion 221520545

Base System Value
2 Binary 1101001101000010001010100001
3 Ternary 120102211102001122
4 Quaternary 31031002022201
5 Quinary 423202124140
6 Senary 33551542025
8 Octal 1515021241
10 Decimal 221520545
12 Duodecimal 6222a915
16 Hexadecimal d3422a1
20 Vigesimal 394a175
36 Base36 3nvych

Cryptographic Hash Functions

md5 27328534123454f0ed5f1ca47e7969d0
sha1 8ad1051563b8c903db68865a643b54fc7d8d3bdf
sha256 67fd2e5587a0487468514acbd7f591b6975168b5a1cb0da13edfecbe01f3a456
sha512 846fcf49af01bc078f62c2fbbb171fc8b997164d2dbd1b47fc0af0000667687239ea331c3b802af1c4b52e493eff564b3f9ed88136eb95c81e494b15338e19cf
ripemd-160 d434a00477e21af56fcc91d18a7f1502cef87aed

221520545 as geometric shapes

Circle

Radius = n
Diameter 443041090
Circumference 1391854633.5824
Area 1.5416219849598E+17

Sphere

Radius = n
Volume 4.5533458972302E+25
Surface area 6.166487939839E+17
Circumference 1391854633.5824

Square

Length = n
Perimeter 886082180
Area 49071351857097025
Diagonal 313277359.08328

Cube

Length = n
Surface area 294428111142582150
Volume 1.0870312607271E+25
Space diagonal 383684838.86035

Equilateral Triangle

Length = n
Perimeter 664561635
Area 2.1248518653145E+16
Altitude 191842419.43017

Triangular Pyramid

Length = n
Surface area 2.1248518653145E+16
Volume 1.2810786263698E+24
Height 104425786.36109