221520756 (number)

221520756 is an even 9-digits composite number following 221520755 and preceding 221520757. In scientific notation, it is written as 2.21520756 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 73840248 positive integers (up to 221520756) that are relatively prime to 221520756.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty thousand seven hundred fifty-six

Notation

Scientific notation 2.21520756 × 10^8
Engineering notation 2.21520756 × 10^6

Prime Factorization of 221520756

Prime Factorization 2 × 2 × 3 × 18460063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110760378
Product of the distinct prime numbers

The prime factorization of 221520756 is 2 × 2 × 3 × 18460063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 53, 40, 676, 445, 4049, 826, 71020, 6479, 151630, 297441, 9777834, 5485701, 36069901, 43286117, 940914162, 423440777, 7363679217, 1710423580

Basic calculations (n = 221520756)

Multiplication

n×y
n×2 443041512
n×3 664562268
n×4 886083024
n×5 1107603780

Division

n÷y
n÷2 110760378
n÷3 73840252
n÷3 55380189
n÷5 44304151.2

Exponentiation

ny
n2 49071445338811536
n3 1.0870343669466E+25
n4 2.40800674764E+33
n5 5.3342347519031E+41

Nth Root

y√n
2√n 14883.57336126
3√n 605.06886814785
4√n 121.99825146804
5√n 46.674845062283

Divisors of 221520756

1, 2, 3, 4, 6, 12, 18460063, 36920126, 55380189, 73840252, 110760378, 221520756

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221520755
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221520756 can be divided by 12 positive divisors. The sum of these divisors (counting 221520756) is 1, the average is 0.083333333333333.

Base conversion 221520756

Base System Value
2 Binary 1101001101000010001101110100
3 Ternary 120102211102100110
4 Quaternary 31031002031310
5 Quinary 423202131011
6 Senary 33551543020
8 Octal 1515021564
10 Decimal 221520756
12 Duodecimal 6222aa70
16 Hexadecimal d342374
20 Vigesimal 394a1hg
36 Base36 3nvyic

Cryptographic Hash Functions

md5 f7750cbd44384f54e62bd9c984b11ad7
sha1 04506bc56a2eb7bb2f4b7ccee58fd755f3a250c0
sha256 ab3d4d9182fe512823509ac5584398b1ec9e54bd4808caee46093d5605837053
sha512 6ccd17e740595fbfddaee25ccb13761b8608facb3b16045db27ce93c316b92032d007513c9d5b44f7bc8126e9dfa556826560c407a9e67c279040cbe8b4d82de
ripemd-160 3af4465216c6a8dba7333df875d608a054fcdfc1

221520756 as geometric shapes

Circle

Radius = n
Diameter 443041512
Circumference 1391855959.3345
Area 1.5416249217744E+17

Sphere

Radius = n
Volume 4.5533589085322E+25
Surface area 6.1664996870977E+17
Circumference 1391855959.3345

Square

Length = n
Perimeter 886083024
Area 49071445338811536
Diagonal 313277657.48234

Cube

Length = n
Surface area 294428672032869216
Volume 1.0870343669466E+25
Space diagonal 383685204.32307

Equilateral Triangle

Length = n
Perimeter 664562268
Area 2.1248559131915E+16
Altitude 191842602.16153

Triangular Pyramid

Length = n
Surface area 2.1248559131915E+16
Volume 1.2810822870846E+24
Height 104425885.82745