221440818 (number)

221440818 is an even 9-digits composite number following 221440817 and preceding 221440819. In scientific notation, it is written as 2.21440818 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 73813604 positive integers (up to 221440818) that are relatively prime to 221440818.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty thousand eight hundred eighteen

Notation

Scientific notation 2.21440818 × 10^8
Engineering notation 2.21440818 × 10^6

Prime Factorization of 221440818

Prime Factorization 2 × 3 × 36906803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221440818
Product of the distinct prime numbers

The prime factorization of 221440818 is 2 × 3 × 36906803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 72, 44, 331, 156, 84, 6285, 60209, 55271, 26060, 535721, 5435458, 5079107, 6765556, 76101514, 596218359, 715863002, 9706060446, 3668403418

Basic calculations (n = 221440818)

Multiplication

n×y
n×2 442881636
n×3 664322454
n×4 885763272
n×5 1107204090

Division

n÷y
n÷2 110720409
n÷3 73813606
n÷3 55360204.5
n÷5 44288163.6

Exponentiation

ny
n2 49036035876509124
n3 1.0858579895972E+25
n4 2.4045328144823E+33
n5 5.324617133468E+41

Nth Root

y√n
2√n 14880.887675136
3√n 604.99607765597
4√n 121.98724390335
5√n 46.671475958178

Divisors of 221440818

1, 2, 3, 6, 36906803, 73813606, 110720409, 221440818

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221440817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221440818 can be divided by 8 positive divisors. The sum of these divisors (counting 221440818) is 1, the average is 0.125.

Base conversion 221440818

Base System Value
2 Binary 1101001100101110101100110010
3 Ternary 120102200100200210
4 Quaternary 31030232230302
5 Quinary 423142101233
6 Senary 33550124550
8 Octal 1514565462
10 Decimal 221440818
12 Duodecimal 621b0756
16 Hexadecimal d32eb32
20 Vigesimal 394020i
36 Base36 3nu8tu

Cryptographic Hash Functions

md5 c39559b85ae7de989bd912d90dc3f1b9
sha1 f7da1619e501ed000c1097c96c045e0e6bc2be65
sha256 0760f173ffffa74fc5f84cd1dac5dd891b145591e06e336f1a69bbd336741570
sha512 c15429761e4a56b74fea1f10768d17bc22d5c26979518db2d4ceec704dbaa951408d3c0c773bde6614cab080c1eedd60cd911778efbfb1dd6ae5fd08aa5e0a9a
ripemd-160 c79221e9747e54b08a28bfd3ea59e9707c5e91db

221440818 as geometric shapes

Circle

Radius = n
Diameter 442881636
Circumference 1391353694.0674
Area 1.5405125007081E+17

Sphere

Radius = n
Volume 4.5484313106136E+25
Surface area 6.1620500028323E+17
Circumference 1391353694.0674

Square

Length = n
Perimeter 885763272
Area 49036035876509124
Diagonal 313164608.07859

Cube

Length = n
Surface area 294216215259054744
Volume 1.0858579895972E+25
Space diagonal 383546747.64561

Equilateral Triangle

Length = n
Perimeter 664322454
Area 2.1233226384971E+16
Altitude 191773373.82281

Triangular Pyramid

Length = n
Surface area 2.1233226384971E+16
Volume 1.2796959130829E+24
Height 104388202.69286