221520131 (number)

221520131 is an odd 9-digits composite number following 221520130 and preceding 221520132. In scientific notation, it is written as 2.21520131 × 10^8. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 188374032 positive integers (up to 221520131) that are relatively prime to 221520131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21520131 × 10^8
Engineering notation 2.21520131 × 10^6

Prime Factorization of 221520131

Prime Factorization 7 × 7 × 127 × 35597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31645733
Product of the distinct prime numbers

The prime factorization of 221520131 is 7 × 7 × 127 × 35597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 23, 50, 892, 743, 2466, 1254, 18576, 28978, 158852, 217697, 9921515, 6347548, 72533505, 22029434, 413099158, 66246657, 3855586278, 4591576188

Basic calculations (n = 221520131)

Multiplication

n×y
n×2 443040262
n×3 664560393
n×4 886080524
n×5 1107600655

Division

n÷y
n÷2 110760065.5
n÷3 73840043.666667
n÷3 55380032.75
n÷5 44304026.2

Exponentiation

ny
n2 49071168438257161
n3 1.0870251660766E+25
n4 2.4079795718958E+33
n5 5.3341595021168E+41

Nth Root

y√n
2√n 14883.552364943
3√n 605.068299099
4√n 121.9981654163
5√n 46.674818724515

Divisors of 221520131

1, 7, 49, 127, 889, 6223, 35597, 249179, 1744253, 4520819, 31645733, 221520131

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 -221520130
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 221520131 can be divided by 12 positive divisors. The sum of these divisors (counting 221520131) is 1, the average is 0.083333333333333.

Base conversion 221520131

Base System Value
2 Binary 1101001101000010000100000011
3 Ternary 120102211101111022
4 Quaternary 31031002010003
5 Quinary 423202121011
6 Senary 33551540055
8 Octal 1515020403
10 Decimal 221520131
12 Duodecimal 6222a62b
16 Hexadecimal d342103
20 Vigesimal 394a06b
36 Base36 3nvy0z

Cryptographic Hash Functions

md5 8fcd77fd80d17201e8794d50f466331f
sha1 24f0c639b105eacf5e9f812b8fb693a791bfd3f3
sha256 efe6a3c8a6d7192dfa7ebb2ff557b75c2dd3d41888ec2fa44b82bbdc0bffaa74
sha512 1e0975f76e05bcb0b84bfae2acf6386a4c51160620692808fa4c94a41b32e55c0bff15cd7889bb127827859e281711fc3f804ff3e1881beb0de6d4a407b45910
ripemd-160 5925b7146b98f2f442a37a975215f70e5b279c9e

221520131 as geometric shapes

Circle

Radius = n
Diameter 443040262
Circumference 1391852032.3437
Area 1.541616222687E+17

Sphere

Radius = n
Volume 4.5533203680179E+25
Surface area 6.1664648907478E+17
Circumference 1391852032.3437

Square

Length = n
Perimeter 886080524
Area 49071168438257161
Diagonal 313276773.59886

Cube

Length = n
Surface area 294427010629542966
Volume 1.0870251660766E+25
Space diagonal 383684121.79131

Equilateral Triangle

Length = n
Perimeter 664560393
Area 2.1248439230458E+16
Altitude 191842060.89566

Triangular Pyramid

Length = n
Surface area 2.1248439230458E+16
Volume 1.2810714437553E+24
Height 104425591.19962