221617685 (number)

221617685 is an odd 9-digits composite number following 221617684 and preceding 221617686. In scientific notation, it is written as 2.21617685 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 177294144 positive integers (up to 221617685) that are relatively prime to 221617685.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred seventeen thousand six hundred eighty-five

Notation

Scientific notation 2.21617685 × 10^8
Engineering notation 2.21617685 × 10^6

Prime Factorization of 221617685

Prime Factorization 5 × 44323537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221617685
Product of the distinct prime numbers

The prime factorization of 221617685 is 5 × 44323537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 70, 39, 501, 998, 3179, 6387, 46427, 69673, 938706, 100723, 8232818, 4201847, 45292797, 46817414, 320794297, 385252862, 5868201894, 3624691298

Basic calculations (n = 221617685)

Multiplication

n×y
n×2 443235370
n×3 664853055
n×4 886470740
n×5 1108088425

Division

n÷y
n÷2 110808842.5
n÷3 73872561.666667
n÷3 55404421.25
n÷5 44323537

Exponentiation

ny
n2 49114398304759225
n3 1.0884619252469E+25
n4 2.4122241208385E+33
n5 5.345915253614E+41

Nth Root

y√n
2√n 14886.829246015
3√n 605.15710693461
4√n 122.01159471958
5√n 46.678928972531

Divisors of 221617685

1, 5, 44323537, 221617685

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221617684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221617685 can be divided by 4 positive divisors. The sum of these divisors (counting 221617685) is 1, the average is 0.25.

Base conversion 221617685

Base System Value
2 Binary 1101001101011001111000010101
3 Ternary 120110000100022102
4 Quaternary 31031121320111
5 Quinary 423213231220
6 Senary 33554011445
8 Octal 1515317025
10 Decimal 221617685
12 Duodecimal 62276b85
16 Hexadecimal d359e15
20 Vigesimal 3952445
36 Base36 3ny1at

Cryptographic Hash Functions

md5 5533bdfd0d3677d183cbd3dd93d95577
sha1 0e76683fa6ef6bf1cf1c4e98c1c62f1b52202838
sha256 37451bb391946875646411c1c18b942d0024cb6c43aeaf0e9179f38dd4c5dccd
sha512 eac7fe67e5d7d2a075056e86a2a531592f44a6d099e3a17381eec01c5c12671898c3d2bcd7d993541364657dfb0d07babf68539441689c1a901d2e856a8a159a
ripemd-160 163acb99e286e5e2e575abc9a9821ee6995fabf3

221617685 as geometric shapes

Circle

Radius = n
Diameter 443235370
Circumference 1392464982.2032
Area 1.5429743289971E+17

Sphere

Radius = n
Volume 4.559338650757E+25
Surface area 6.1718973159886E+17
Circumference 1392464982.2032

Square

Length = n
Perimeter 886470740
Area 49114398304759225
Diagonal 313414735.78873

Cube

Length = n
Surface area 294686389828555350
Volume 1.0884619252469E+25
Space diagonal 383853090.2758

Equilateral Triangle

Length = n
Perimeter 664853055
Area 2.1267158311754E+16
Altitude 191926545.1379

Triangular Pyramid

Length = n
Surface area 2.1267158311754E+16
Volume 1.2827646806757E+24
Height 104471578.59624