221285455 (number)

221285455 is an odd 9-digits composite number following 221285454 and preceding 221285456. In scientific notation, it is written as 2.21285455 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 177028360 positive integers (up to 221285455) that are relatively prime to 221285455.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eighty-five thousand four hundred fifty-five

Notation

Scientific notation 2.21285455 × 10^8
Engineering notation 2.21285455 × 10^6

Prime Factorization of 221285455

Prime Factorization 5 × 44257091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221285455
Product of the distinct prime numbers

The prime factorization of 221285455 is 5 × 44257091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 16, 84, 97, 932, 1336, 4524, 2399, 51595, 605595, 837570, 9980763, 48244, 35376202, 90045043, 315032400, 751684001, 76774927, 538632455

Basic calculations (n = 221285455)

Multiplication

n×y
n×2 442570910
n×3 663856365
n×4 885141820
n×5 1106427275

Division

n÷y
n÷2 110642727.5
n÷3 73761818.333333
n÷3 55321363.75
n÷5 44257091

Exponentiation

ny
n2 48967252594557025
n3 1.0835740770486E+25
n4 2.3977918266592E+33
n5 5.3059645535755E+41

Nth Root

y√n
2√n 14875.666539688
3√n 604.85455602637
4√n 121.96584169221
5√n 46.664925172853

Divisors of 221285455

1, 5, 44257091, 221285455

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221285454
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221285455 can be divided by 4 positive divisors. The sum of these divisors (counting 221285455) is 1, the average is 0.25.

Base conversion 221285455

Base System Value
2 Binary 1101001100001000110001001111
3 Ternary 120102101110120121
4 Quaternary 31030020301033
5 Quinary 423122113310
6 Senary 33542525411
8 Octal 1514106117
10 Decimal 221285455
12 Duodecimal 62136867
16 Hexadecimal d308c4f
20 Vigesimal 3930dcf
36 Base36 3nqwy7

Cryptographic Hash Functions

md5 aa180027d103e5ab4bcb9eead684a220
sha1 1a41e2098161d34e90db405285a30ef9dbe5679b
sha256 0f83cf9ddc64bb5d5f781fab1d2caf8bf226a907409f297bf1198b8787c01501
sha512 6b34f2d73066dc29a0c4005e7059454d79e2fbfa9956bf8825dd1651b4176eb4ff941a2102e1473595a4a620822e3a40c753fa62c78703748bf66ede42215e17
ripemd-160 18d061664b4c758396af6b04571c74be331839e3

221285455 as geometric shapes

Circle

Radius = n
Diameter 442570910
Circumference 1390377519.5485
Area 1.5383516101754E+17

Sphere

Radius = n
Volume 4.5388644801018E+25
Surface area 6.1534064407014E+17
Circumference 1390377519.5485

Square

Length = n
Perimeter 885141820
Area 48967252594557025
Diagonal 312944891.6169

Cube

Length = n
Surface area 293803515567342150
Volume 1.0835740770486E+25
Space diagonal 383277651.036

Equilateral Triangle

Length = n
Perimeter 663856365
Area 2.1203442350208E+16
Altitude 191638825.518

Triangular Pyramid

Length = n
Surface area 2.1203442350208E+16
Volume 1.2770042963318E+24
Height 104314963.8723