221981884 (number)

221981884 is an even 9-digits composite number following 221981883 and preceding 221981885. In scientific notation, it is written as 2.21981884 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 110990940 positive integers (up to 221981884) that are relatively prime to 221981884.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million nine hundred eighty-one thousand eight hundred eighty-four

Notation

Scientific notation 2.21981884 × 10^8
Engineering notation 2.21981884 × 10^6

Prime Factorization of 221981884

Prime Factorization 2 × 2 × 55495471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 110990942
Product of the distinct prime numbers

The prime factorization of 221981884 is 2 × 2 × 55495471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 73, 100, 132, 479, 477, 9094, 62750, 91800, 943684, 910966, 5696970, 6554050, 21381827, 67707212, 791073377, 641478982, 5262948069, 8511079601

Basic calculations (n = 221981884)

Multiplication

n×y
n×2 443963768
n×3 665945652
n×4 887927536
n×5 1109909420

Division

n÷y
n÷2 110990942
n÷3 73993961.333333
n÷3 55495471
n÷5 44396376.8

Exponentiation

ny
n2 49275956824189456
n3 1.0938369731736E+25
n4 2.4281199209394E+33
n5 5.3899863462806E+41

Nth Root

y√n
2√n 14899.056480194
3√n 605.48842374261
4√n 122.06169128844
5√n 46.694261011663

Divisors of 221981884

1, 2, 4, 55495471, 110990942, 221981884

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221981883
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221981884 can be divided by 6 positive divisors. The sum of these divisors (counting 221981884) is 1, the average is 0.16666666666667.

Base conversion 221981884

Base System Value
2 Binary 1101001110110010110010111100
3 Ternary 120110200211220021
4 Quaternary 31032302302330
5 Quinary 423311410014
6 Senary 34005501524
8 Octal 1516626274
10 Decimal 221981884
12 Duodecimal 624118a4
16 Hexadecimal d3b2cbc
20 Vigesimal 3977ee4
36 Base36 3o5ubg

Cryptographic Hash Functions

md5 f1cf24de0817c78a0e19aa11756367e8
sha1 d1c0688c44723384c1a04379feb9c270af342f43
sha256 32bf6d0f6fc3039fdc0fa46f4e0e3fa6d9c179adfb6e6deaa91a4f6dfa8d9282
sha512 f73e28401cac4625dcdc4a37b3eea688f91f69240b1726fe4250db9e08fef9e488c0c11878212628dcec086a62c21760c486792676a98806b5809bdc6e586b03
ripemd-160 995a5cb1ed5d0b6d781bbbb72673346687040a8a

221981884 as geometric shapes

Circle

Radius = n
Diameter 443963768
Circumference 1394753312.0088
Area 1.5480498395748E+17

Sphere

Radius = n
Volume 4.5818535988629E+25
Surface area 6.1921993582993E+17
Circumference 1394753312.0088

Square

Length = n
Perimeter 887927536
Area 49275956824189456
Diagonal 313929790.95393

Cube

Length = n
Surface area 295655740945136736
Volume 1.0938369731736E+25
Space diagonal 384483901.44786

Equilateral Triangle

Length = n
Perimeter 665945652
Area 2.1337115202767E+16
Altitude 192241950.72393

Triangular Pyramid

Length = n
Surface area 2.1337115202767E+16
Volume 1.2890992354061E+24
Height 104643263.65131