221280309 (number)

221280309 is an odd 9-digits composite number following 221280308 and preceding 221280310. In scientific notation, it is written as 2.21280309 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 140564160 positive integers (up to 221280309) that are relatively prime to 221280309.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eighty thousand three hundred nine

Notation

Scientific notation 2.21280309 × 10^8
Engineering notation 2.21280309 × 10^6

Prime Factorization of 221280309

Prime Factorization 9 × 3 × 23 × 349 × 1021

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221280309
Product of the distinct prime numbers

The prime factorization of 221280309 is 9 × 3 × 23 × 349 × 1021. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 13, 16, 710, 433, 3681, 8019, 51097, 30202, 234154, 476563, 8812005, 596550, 86440387, 89693727, 276095731, 22134179, 6093387516, 8246226881

Basic calculations (n = 221280309)

Multiplication

n×y
n×2 442560618
n×3 663840927
n×4 885121236
n×5 1106401545

Division

n÷y
n÷2 110640154.5
n÷3 73760103
n÷3 55320077.25
n÷5 44256061.8

Exponentiation

ny
n2 48964975151135481
n3 1.0834984831621E+25
n4 2.3975687915513E+33
n5 5.3053476304323E+41

Nth Root

y√n
2√n 14875.493571643
3√n 604.84986735298
4√n 121.96513260618
5√n 46.664708131983

Divisors of 221280309

1, 3, 9, 23, 27, 69, 207, 349, 621, 1021, 1047, 3063, 3141, 8027, 9189, 9423, 23483, 24081, 27567, 70449, 72243, 211347, 216729, 356329, 634041, 1068987, 3206961, 8195567, 9620883, 24586701, 73760103, 221280309

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221280308
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221280309 can be divided by 32 positive divisors. The sum of these divisors (counting 221280309) is 1, the average is 0.03125.

Base conversion 221280309

Base System Value
2 Binary 1101001100000111100000110101
3 Ternary 120102101012112000
4 Quaternary 31030013200311
5 Quinary 423121432214
6 Senary 33542445513
8 Octal 1514074065
10 Decimal 221280309
12 Duodecimal 62133899
16 Hexadecimal d307835
20 Vigesimal 39300f9
36 Base36 3nqsz9

Cryptographic Hash Functions

md5 8c076b23a87df1eb4e9159a7b6ffcbf9
sha1 3288798454ec5054f652e36e748a3a9ef91daf9a
sha256 460b197fec7839a0fd4296216ed692b535243017a4babf0ecac8a13a19986c60
sha512 9ba8779a5cae9e1923d08f75e93956ed901c917ceab2b04cb1dbb8c7c51db69e75d04cb5d5445776d9fe3d3611c5962738804dcaf008353b92fa34fa6e436b26
ripemd-160 5d956b5a6d381ef11035de88734c0197df743464

221280309 as geometric shapes

Circle

Radius = n
Diameter 442560618
Circumference 1390345186.277
Area 1.5382800621801E+17

Sphere

Radius = n
Volume 4.5385478331701E+25
Surface area 6.1531202487206E+17
Circumference 1390345186.277

Square

Length = n
Perimeter 885121236
Area 48964975151135481
Diagonal 312937614.07391

Cube

Length = n
Surface area 293789850906812886
Volume 1.0834984831621E+25
Space diagonal 383268737.90254

Equilateral Triangle

Length = n
Perimeter 663840927
Area 2.1202456188279E+16
Altitude 191634368.95127

Triangular Pyramid

Length = n
Surface area 2.1202456188279E+16
Volume 1.276915208082E+24
Height 104312538.02464