221436621 (number)

221436621 is an odd 9-digits composite number following 221436620 and preceding 221436622. In scientific notation, it is written as 2.21436621 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 119874816 positive integers (up to 221436621) that are relatively prime to 221436621.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred thirty-six thousand six hundred twenty-one

Notation

Scientific notation 2.21436621 × 10^8
Engineering notation 2.21436621 × 10^6

Prime Factorization of 221436621

Prime Factorization 3 × 7 × 3 × 19 × 184993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 73812207
Product of the distinct prime numbers

The prime factorization of 221436621 is 3 × 7 × 3 × 19 × 184993. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 22, 48, 174, 266, 737, 7921, 33602, 4544, 988028, 815396, 5525514, 6206368, 92367370, 26226043, 180242137, 254900060, 1750368606, 5672828477

Basic calculations (n = 221436621)

Multiplication

n×y
n×2 442873242
n×3 664309863
n×4 885746484
n×5 1107183105

Division

n÷y
n÷2 110718310.5
n÷3 73812207
n÷3 55359155.25
n÷5 44287324.2

Exponentiation

ny
n2 49034177119897641
n3 1.0857962494946E+25
n4 2.4043505258255E+33
n5 5.3241125613837E+41

Nth Root

y√n
2√n 14880.746654654
3√n 604.99225543896
4√n 121.98666588875
5√n 46.671299042583

Divisors of 221436621

1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 184993, 554979, 1294951, 1664937, 3514867, 3884853, 10544601, 11654559, 24604069, 31633803, 73812207, 221436621

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 -221436620
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 221436621 can be divided by 24 positive divisors. The sum of these divisors (counting 221436621) is 1, the average is 0.041666666666667.

Base conversion 221436621

Base System Value
2 Binary 1101001100101101101011001101
3 Ternary 120102200010221100
4 Quaternary 31030231223031
5 Quinary 423141432441
6 Senary 33550053313
8 Octal 1514555315
10 Decimal 221436621
12 Duodecimal 621aa239
16 Hexadecimal d32dacd
20 Vigesimal 393jbb1
36 Base36 3nu5l9

Cryptographic Hash Functions

md5 d8368519185ea68a8ce4672bcc80b920
sha1 4cfe1b49357a0b25723b52843cd01c69182fbfc8
sha256 1084f8ea99c67eed06e4fba0f6e93deef01a4b262341c17a5f42ec3a01706560
sha512 61f48053a8ca4882f6625a790910f03f831bf98abc5adf82a365703fa149bc6e2e47ece75d696890512e38d1d9f6241cd4a8c4fa00533ac3f5fc028802ed6a2f
ripemd-160 88701349d11273cf1f01f4f0fe2dd9e996374ab2

221436621 as geometric shapes

Circle

Radius = n
Diameter 442873242
Circumference 1391327323.5387
Area 1.5404541061469E+17

Sphere

Radius = n
Volume 4.5481726942766E+25
Surface area 6.1618164245876E+17
Circumference 1391327323.5387

Square

Length = n
Perimeter 885746484
Area 49034177119897641
Diagonal 313158672.62427

Cube

Length = n
Surface area 294205062719385846
Volume 1.0857962494946E+25
Space diagonal 383539478.22837

Equilateral Triangle

Length = n
Perimeter 664309863
Area 2.1232421519749E+16
Altitude 191769739.11419

Triangular Pyramid

Length = n
Surface area 2.1232421519749E+16
Volume 1.2796231516742E+24
Height 104386224.20809