221731569 (number)

221731569 is an odd 9-digits composite number following 221731568 and preceding 221731570. In scientific notation, it is written as 2.21731569 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 141118560 positive integers (up to 221731569) that are relatively prime to 221731569.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21731569 × 10^8
Engineering notation 2.21731569 × 10^6

Prime Factorization of 221731569

Prime Factorization 9 × 23 × 1181 × 907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221731569
Product of the distinct prime numbers

The prime factorization of 221731569 is 9 × 23 × 1181 × 907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 15, 91, 923, 159, 3395, 7289, 52481, 56976, 631447, 916913, 8618232, 6732117, 62176023, 91987106, 983696227, 892002560, 1623335785, 5666033736

Basic calculations (n = 221731569)

Multiplication

n×y
n×2 443463138
n×3 665194707
n×4 886926276
n×5 1108657845

Division

n÷y
n÷2 110865784.5
n÷3 73910523
n÷3 55432892.25
n÷5 44346313.8

Exponentiation

ny
n2 49164888691201761
n3 1.0901407909211E+25
n4 2.4171862800183E+33
n5 5.3596650643372E+41

Nth Root

y√n
2√n 14890.653746562
3√n 605.26074774631
4√n 122.02726640617
5√n 46.683725422581

Divisors of 221731569

1, 9, 23, 207, 907, 1181, 8163, 10629, 20861, 27163, 187749, 244467, 1071167, 9640503, 24636841, 221731569

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 -221731568
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 221731569 can be divided by 16 positive divisors. The sum of these divisors (counting 221731569) is 1, the average is 0.0625.

Base conversion 221731569

Base System Value
2 Binary 1101001101110101101011110001
3 Ternary 120110020010112100
4 Quaternary 31031311223301
5 Quinary 423230402234
6 Senary 34000251013
8 Octal 1515655361
10 Decimal 221731569
12 Duodecimal 62310a69
16 Hexadecimal d375af1
20 Vigesimal 395g8i9
36 Base36 3o0h69

Cryptographic Hash Functions

md5 519253fdea708d2a960ca766235ac186
sha1 a5429a6ccaa2006ca36be1bf75cfdf1933e884c4
sha256 fac8b554a2465876797df44dd1ddc3e7eaa8ece2483af00f8be82c7945b76925
sha512 e946469990da2fcdcc5e157071bd79d1a417242eee9b3b6f7eb1b40c310f0e4e1f7ebe8538a539a1e52f1891aba9cd6461479a3d10add3eb3e1754560bc7621e
ripemd-160 d8a0543ff49cecabb1fa65086607af61d2ca5745

221731569 as geometric shapes

Circle

Radius = n
Diameter 443463138
Circumference 1393180536.4787
Area 1.5445605312684E+17

Sphere

Radius = n
Volume 4.5663710668482E+25
Surface area 6.1782421250736E+17
Circumference 1393180536.4787

Square

Length = n
Perimeter 886926276
Area 49164888691201761
Diagonal 313575792.08607

Cube

Length = n
Surface area 294989332147210566
Volume 1.0901407909211E+25
Space diagonal 384050343.14996

Equilateral Triangle

Length = n
Perimeter 665194707
Area 2.1289021290407E+16
Altitude 192025171.57498

Triangular Pyramid

Length = n
Surface area 2.1289021290407E+16
Volume 1.2847432428472E+24
Height 104525264.02869