221531507 (number)

221531507 is an odd 9-digits composite number following 221531506 and preceding 221531508. In scientific notation, it is written as 2.21531507 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 207012672 positive integers (up to 221531507) that are relatively prime to 221531507.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21531507 × 10^8
Engineering notation 2.21531507 × 10^6

Prime Factorization of 221531507

Prime Factorization 307 × 19 × 163 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221531507
Product of the distinct prime numbers

The prime factorization of 221531507 is 307 × 19 × 163 × 233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 69, 50, 919, 859, 9644, 2246, 42873, 729, 7303, 390332, 1945880, 1016574, 17219132, 79306860, 889885677, 197483422, 341689323, 4178809256

Basic calculations (n = 221531507)

Multiplication

n×y
n×2 443063014
n×3 664594521
n×4 886126028
n×5 1107657535

Division

n÷y
n÷2 110765753.5
n÷3 73843835.666667
n÷3 55382876.75
n÷5 44306301.4

Exponentiation

ny
n2 49076208593691049
n3 1.0871926447607E+25
n4 2.4084742499315E+33
n5 5.3355293015801E+41

Nth Root

y√n
2√n 14883.934526865
3√n 605.07865653109
4√n 121.99973166718
5√n 46.675298104722

Divisors of 221531507

1, 19, 163, 233, 307, 3097, 4427, 5833, 37979, 50041, 71531, 721601, 950779, 1359089, 11659553, 221531507

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221531506
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221531507 can be divided by 16 positive divisors. The sum of these divisors (counting 221531507) is 1, the average is 0.0625.

Base conversion 221531507

Base System Value
2 Binary 1101001101000100110101110011
3 Ternary 120102211222002122
4 Quaternary 31031010311303
5 Quinary 423203002012
6 Senary 33552104455
8 Octal 1515046563
10 Decimal 221531507
12 Duodecimal 6223512b
16 Hexadecimal d344d73
20 Vigesimal 394b8f7
36 Base36 3nw6sz

Cryptographic Hash Functions

md5 60a0e1a3e1caa18d3fd508c11ce3718b
sha1 d4af7737443708970c0aa2c2b5213d1571fe6bcb
sha256 cd1b09bb45241f43ef396e8ffa7f057e50d1131288e9b8118ebbb0ba66fabad6
sha512 6d1dd24f5c8bf12f061bc4c71a4ca265eca9b2485e03e058547075357a0cfeed33d1688d70fe6a2e87962d167c2fd6a83f2024a0cbbee165432df1fe32f068d2
ripemd-160 482196a7b494945d7b39cead5cb76bae61c18d75

221531507 as geometric shapes

Circle

Radius = n
Diameter 443063014
Circumference 1391923509.8598
Area 1.5417745638398E+17

Sphere

Radius = n
Volume 4.5540219010893E+25
Surface area 6.1670982553592E+17
Circumference 1391923509.8598

Square

Length = n
Perimeter 886126028
Area 49076208593691049
Diagonal 313292861.69235

Cube

Length = n
Surface area 294457251562146294
Volume 1.0871926447607E+25
Space diagonal 383703825.6013

Equilateral Triangle

Length = n
Perimeter 664594521
Area 2.125062168178E+16
Altitude 191851912.80065

Triangular Pyramid

Length = n
Surface area 2.125062168178E+16
Volume 1.2812688192773E+24
Height 104430953.89745