221638963 (number)

221638963 is an odd 9-digits composite number following 221638962 and preceding 221638964. In scientific notation, it is written as 2.21638963 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 174832416 positive integers (up to 221638963) that are relatively prime to 221638963.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred thirty-eight thousand nine hundred sixty-three

Notation

Scientific notation 2.21638963 × 10^8
Engineering notation 2.21638963 × 10^6

Prime Factorization of 221638963

Prime Factorization 7 × 13 × 347 × 7019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221638963
Product of the distinct prime numbers

The prime factorization of 221638963 is 7 × 13 × 347 × 7019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 91, 15, 624, 285, 5229, 13, 5703, 73578, 345045, 792598, 9555660, 3506942, 51131930, 30020675, 795549375, 835857998, 992442274, 4033283942

Basic calculations (n = 221638963)

Multiplication

n×y
n×2 443277926
n×3 664916889
n×4 886555852
n×5 1108194815

Division

n÷y
n÷2 110819481.5
n÷3 73879654.333333
n÷3 55409740.75
n÷5 44327792.6

Exponentiation

ny
n2 49123829919715369
n3 1.0887754721994E+25
n4 2.4131506659811E+33
n5 5.3484821117082E+41

Nth Root

y√n
2√n 14887.543887425
3√n 605.17647380184
4√n 122.01452326434
5√n 46.679825287379

Divisors of 221638963

1, 7, 13, 91, 347, 2429, 4511, 7019, 31577, 49133, 91247, 638729, 2435593, 17049151, 31662709, 221638963

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221638962
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221638963 can be divided by 16 positive divisors. The sum of these divisors (counting 221638963) is 1, the average is 0.0625.

Base conversion 221638963

Base System Value
2 Binary 1101001101011111000100110011
3 Ternary 120110001102111111
4 Quaternary 31031133010303
5 Quinary 423214421323
6 Senary 33554254151
8 Octal 1515370463
10 Decimal 221638963
12 Duodecimal 62287357
16 Hexadecimal d35f133
20 Vigesimal 3954h83
36 Base36 3nyhpv

Cryptographic Hash Functions

md5 25f04085b59757b0f7aaec9d9cbf305c
sha1 928e0971d7a732af893e595e220e728a42b0dd59
sha256 6606e432d8772c9d5da1bc981ccfa5a132d74d11da27cf867b9aff71544ce1dc
sha512 0f530a48308cdd76111397b75d6610226e64ac5b510e30f3339a2974990dde3683d573571cb0339a37260dffee949c10ea6c61c931ff1569ed73ef34dc79f865
ripemd-160 db83c4ddda3ca4936de4125d592503c6827bbfde

221638963 as geometric shapes

Circle

Radius = n
Diameter 443277926
Circumference 1392598675.8201
Area 1.5432706319197E+17

Sphere

Radius = n
Volume 4.5606520331606E+25
Surface area 6.1730825276789E+17
Circumference 1392598675.8201

Square

Length = n
Perimeter 886555852
Area 49123829919715369
Diagonal 313444827.42491

Cube

Length = n
Surface area 294742979518292214
Volume 1.0887754721994E+25
Space diagonal 383889944.85288

Equilateral Triangle

Length = n
Perimeter 664916889
Area 2.127124232083E+16
Altitude 191944972.42644

Triangular Pyramid

Length = n
Surface area 2.127124232083E+16
Volume 1.283134199303E+24
Height 104481609.14164