221808660 (number)

221808660 is an even 9-digits composite number following 221808659 and preceding 221808661. In scientific notation, it is written as 2.21808660 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 56035584 positive integers (up to 221808660) that are relatively prime to 221808660.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred eight thousand six hundred sixty

Notation

Scientific notation 2.21808660 × 10^8
Engineering notation 2.21808660 × 10^6

Prime Factorization of 221808660

Prime Factorization 2 × 2 × 3 × 95 × 194569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110904330
Product of the distinct prime numbers

The prime factorization of 221808660 is 2 × 2 × 3 × 95 × 194569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 97, 8, 852, 225, 6054, 9541, 51659, 30475, 468696, 969027, 1341778, 489535, 70661378, 6527673, 907670175, 825907835, 892357641, 4082144504

Basic calculations (n = 221808660)

Multiplication

n×y
n×2 443617320
n×3 665425980
n×4 887234640
n×5 1109043300

Division

n÷y
n÷2 110904330
n÷3 73936220
n÷3 55452165
n÷5 44361732

Exponentiation

ny
n2 49199081650995600
n3 1.0912782374238E+25
n4 2.4205496353013E+33
n5 5.3689887106968E+41

Nth Root

y√n
2√n 14893.242091633
3√n 605.33088472922
4√n 122.03787154664
5√n 46.686971144149

Divisors of 221808660

1, 2, 3, 4, 6, 12, 95, 190, 285, 380, 570, 1140, 194569, 389138, 583707, 778276, 1167414, 2334828, 18484055, 36968110, 55452165, 73936220, 110904330, 221808660

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221808659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221808660 can be divided by 24 positive divisors. The sum of these divisors (counting 221808660) is 1, the average is 0.041666666666667.

Base conversion 221808660

Base System Value
2 Binary 1101001110001000100000010100
3 Ternary 120110101001021120
4 Quaternary 31032020200110
5 Quinary 423240334120
6 Senary 34002043540
8 Octal 1516104024
10 Decimal 221808660
12 Duodecimal 623495b0
16 Hexadecimal d388814
20 Vigesimal 39661d0
36 Base36 3o24no

Cryptographic Hash Functions

md5 83a2330886d16a1e97b54d1f54af7f34
sha1 fe632b59c3cefb04bc81ff72ef2a7cb219e4e963
sha256 3e3f75f6de7abf75efb994a51987787108e596829707252e19f96c4fd02f2d0b
sha512 865a5e3d946fe1b0cb89b48eb239c56371b4bbae4677c4191801e393ab50531e70153939dad993a907a850d68685d0c356a2838154ed12f3591b2d38fc71c139
ripemd-160 8fb3d3963ff9111870f0ff8f44d38b1a1271f086

221808660 as geometric shapes

Circle

Radius = n
Diameter 443617320
Circumference 1393664913.5172
Area 1.5456347347813E+17

Sphere

Radius = n
Volume 4.5711355916173E+25
Surface area 6.1825389391253E+17
Circumference 1393664913.5172

Square

Length = n
Perimeter 887234640
Area 49199081650995600
Diagonal 313684815.2238

Cube

Length = n
Surface area 295194489905973600
Volume 1.0912782374238E+25
Space diagonal 384183868.67877

Equilateral Triangle

Length = n
Perimeter 665425980
Area 2.1303827276314E+16
Altitude 192091934.33939

Triangular Pyramid

Length = n
Surface area 2.1303827276314E+16
Volume 1.2860837364061E+24
Height 104561605.0746