Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

205961009 (number)

205961009 is an odd 9-digits prime number following 205961008 and preceding 205961010. In scientific notation, it is written as 2.05961009 × 10^8. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 205961008 positive integers (up to 205961009) that are relatively prime to 205961009.

Interesting facts

205961009 has 2 divisors, whose sum is 205961010
The reverse of 205961009 is 900169502
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5

Name

Name	two hundred five million nine hundred sixty-one thousand nine

Notation

Scientific notation	2.05961009 × 10^8
Engineering notation	2.05961009 × 10^6

Prime Factorization of 205961009

Prime Factorization 205961009

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	205961009	Product of the distinct prime numbers

The prime factorization of 205961009 is 205961009. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 2, 49, 97, 462, 292, 9741, 4749, 30152, 52327, 297186, 284188, 835703, 658815, 54916306, 24928101, 182198601, 523327493, 7001861161, 7478672660

Basic calculations (n = 205961009)

Multiplication

n×y

n×2	411922018
n×3	617883027
n×4	823844036
n×5	1029805045

Division

n÷y

n÷2	102980504.5
n÷3	68653669.666667
n÷3	51490252.25
n÷5	41192201.8

Exponentiation

n^y

n²	42419937228298081
n³	8.7368530732569E+24
n⁴	1.7994510744527E+33
n⁵	3.7061675894042E+41

Nth Root

^y√n

²√n	14351.341714279
³√n	590.55679411332
⁴√n	119.79708558341
⁵√n	45.999912137271

Divisors of 205961009

1, 205961009

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	205961010	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	102980505	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	14351.341749119	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999902894	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205961009 can be divided by 2 positive divisors. The sum of these divisors (counting 205961009) is 205961010, the average is 102980505.

Base conversion 205961009

Base	System	Value
2	Binary	1100010001101011011100110001
3	Ternary	112100112220101112
4	Quaternary	30101223130301
5	Quinary	410211223014
6	Senary	32234243105
8	Octal	1421533461
10	Decimal	205961009
12	Duodecimal	58b86495
16	Hexadecimal	c46b731
20	Vigesimal	34752a9
36	Base36	3emgj5

Cryptographic Hash Functions

md5	ea6e83fc79018013c3f07c23da8581e1
sha1	ac99a39876a1e4adaa44885f85dbe63fae842be4
sha256	1bd20a2201384256b1f42ef0d4d8142062fbf19aa7727e0b2af5932ceb6bb7fb
sha512	70418af152ee5cca719da74604c5b459f1dea4a8a5ad4924675f8fa44d684466257b18648b8567cb70c56caa2374f3ed2b840d359e8f627b4c9d70a63420a032
ripemd-160	5fa6bc8f57307071cc6de956d7c02d5818e949e4

205961009 as geometric shapes

Circle

Radius = n

Diameter	411922018
Circumference	1294091185.6007
Area	1.3326616316216E+17

Sphere

Radius = n

Volume	3.6596844573917E+25
Surface area	5.3306465264865E+17
Circumference	1294091185.6007

Square

Length = n

Perimeter	823844036
Area	42419937228298081
Diagonal	291272852.24785

Cube

Length = n

Surface area	254519623369788486
Volume	8.7368530732569E+24
Space diagonal	356734931.96615

Equilateral Triangle

Length = n

Perimeter	617883027
Area	1.8368371633324E+16
Altitude	178367465.98308

Triangular Pyramid

Length = n

Surface area	1.8368371633324E+16
Volume	1.0296480090551E+24
Height	97090950.749282