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

205121005 (number)

205121005 is an odd 9-digits composite number following 205121004 and preceding 205121006. In scientific notation, it is written as 2.05121005 × 10^8. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 164096800 positive integers (up to 205121005) that are relatively prime to 205121005.

Interesting facts

205121005 has 4 divisors, whose sum is 246145212
The reverse of 205121005 is 500121502
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7

Name

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

Notation

Scientific notation	2.05121005 × 10^8
Engineering notation	2.05121005 × 10^6

Prime Factorization of 205121005

Prime Factorization 5 × 41024201

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	205121005	Product of the distinct prime numbers

The prime factorization of 205121005 is 5 × 41024201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 93, 28, 494, 711, 5979, 1022, 95113, 44021, 27947, 637636, 3880322, 6263378, 12561753, 84874141, 840472148, 859666692, 6302286228, 3408780637

Basic calculations (n = 205121005)

Multiplication

n×y

n×2	410242010
n×3	615363015
n×4	820484020
n×5	1025605025

Division

n÷y

n÷2	102560502.5
n÷3	68373668.333333
n÷3	51280251.25
n÷5	41024201

Exponentiation

n^y

n²	42074626692210025
n³	8.6303897121059E+24
n⁴	1.7702742112888E+33
n⁵	3.6312042534515E+41

Nth Root

^y√n

²√n	14322.046117786
³√n	589.7528458243
⁴√n	119.67475137967
⁵√n	45.962329002523

Divisors of 205121005

1, 5, 41024201, 205121005

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	-205121004	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 205121005 can be divided by 4 positive divisors. The sum of these divisors (counting 205121005) is 1, the average is 0.25.

Base conversion 205121005

Base	System	Value
2	Binary	1100001110011110010111101101
3	Ternary	112021222020010021
4	Quaternary	30032132113231
5	Quinary	410002333010
6	Senary	32204242141
8	Octal	1416362755
10	Decimal	205121005
12	Duodecimal	58840351
16	Hexadecimal	c39e5ed
20	Vigesimal	34202a5
36	Base36	3e4gdp

Cryptographic Hash Functions

md5	af506e1fe0f898d483f93c38d2bd9c3d
sha1	eb3ec1cb993c68a57342085c6dd106746c5f8153
sha256	eaad71bd9ae259178c063784c4bc7d90a0afee2dd69a1c7a15742c8b8ae14e45
sha512	263e39b206acb2fccefd13dbc07bd27d4d16b370bf77e5163963e2488cc4b3b6e6432bff5e20fe683262a5f2906346ed2b4acee4471e4d73da4815870b1d1d28
ripemd-160	3db504a5efcdf6ce152b77db5f4270c4fc20294f

205121005 as geometric shapes

Circle

Radius = n

Diameter	410242010
Circumference	1288813284.8099
Area	1.3218133811878E+17

Sphere

Radius = n

Volume	3.6150891889559E+25
Surface area	5.2872535247512E+17
Circumference	1288813284.8099

Square

Length = n

Perimeter	820484020
Area	42074626692210025
Diagonal	290084907.1986

Cube

Length = n

Surface area	252447760153260150
Volume	8.6303897121059E+24
Space diagonal	355280002.35959

Equilateral Triangle

Length = n

Perimeter	615363015
Area	1.82188477851E+16
Altitude	177640001.17979

Triangular Pyramid

Length = n

Surface area	1.82188477851E+16
Volume	1.0171011816188E+24
Height	96694969.0662