221275905 (number)

221275905 is an odd 9-digits composite number following 221275904 and preceding 221275906. In scientific notation, it is written as 2.21275905 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 117854208 positive integers (up to 221275905) that are relatively prime to 221275905.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred seventy-five thousand nine hundred five

Notation

Scientific notation 2.21275905 × 10^8
Engineering notation 2.21275905 × 10^6

Prime Factorization of 221275905

Prime Factorization 3 × 5 × 769 × 19183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221275905
Product of the distinct prime numbers

The prime factorization of 221275905 is 3 × 5 × 769 × 19183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221275905)

Multiplication

n×y
n×2 442551810
n×3 663827715
n×4 885103620
n×5 1106379525

Division

n÷y
n÷2 110637952.5
n÷3 73758635
n÷3 55318976.25
n÷5 44255181

Exponentiation

ny
n2 48963026133569025
n3 1.0834337919244E+25
n4 2.3973779281566E+33
n5 5.3048197067987E+41

Nth Root

y√n
2√n 14875.345542205
3√n 604.8458546801
4√n 121.96452575321
5√n 46.664522382955

Divisors of 221275905

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 -221275904
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 221275905 can be divided by 16 positive divisors. The sum of these divisors (counting 221275905) is 1, the average is 0.0625.

Base conversion 221275905

Base System Value
2 Binary 1101001100000110011100000001
3 Ternary 120102100222110220
4 Quaternary 31030012130001
5 Quinary 423121312110
6 Senary 33542413253
8 Octal 1514063401
10 Decimal 221275905
12 Duodecimal 62131229
16 Hexadecimal d306701
20 Vigesimal 392j9f5
36 Base36 3nqpkx

Cryptographic Hash Functions

md5 cf0d2998343a528e38e12e41febf8499
sha1 a8000e4bf013270b78abd96907eeb243ea3cf38b
sha256 f3b1337d99724846b27c6dcbbafd98c917a54c2a883efb7a04656764cb1cab1b
sha512 fb6a15c0922e1dee0dc7e894dae0b226ce8357a44ed070199db6c5ceace2d660996d4d8a8f7f2b979d8d1ff60307af8536e29577d179b90286484eef03cdd5cd
ripemd-160 45fccbaa0810336b82e501c94068b8799d383af9

221275905 as geometric shapes

Circle

Radius = n
Diameter 442551810
Circumference 1390317515.1289
Area 1.5382188319875E+17

Sphere

Radius = n
Volume 4.5382768551476E+25
Surface area 6.1528753279498E+17
Circumference 1390317515.1289

Square

Length = n
Perimeter 885103620
Area 48963026133569025
Diagonal 312931385.87738

Cube

Length = n
Surface area 293778156801414150
Volume 1.0834337919244E+25
Space diagonal 383261109.95078

Equilateral Triangle

Length = n
Perimeter 663827715
Area 2.1201612238916E+16
Altitude 191630554.97539

Triangular Pyramid

Length = n
Surface area 2.1201612238916E+16
Volume 1.2768389687273E+24
Height 104310461.95913