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

205012021 (number)

205012021 is an odd 9-digits composite number following 205012020 and preceding 205012022. In scientific notation, it is written as 2.05012021 × 10^8. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 197525520 positive integers (up to 205012021) that are relatively prime to 205012021.

Interesting facts

205012021 has 8 divisors, whose sum is 212556800
The reverse of 205012021 is 120210502
Previous prime number is 229

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 13
Digital Root 4

Name

Name	two hundred five million twelve thousand twenty-one

Notation

Scientific notation	2.05012021 × 10^8
Engineering notation	2.05012021 × 10^6

Prime Factorization of 205012021

Prime Factorization 31 × 229 × 28879

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	205012021	Product of the distinct prime numbers

The prime factorization of 205012021 is 31 × 229 × 28879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 2, 55, 726, 218, 7016, 6338, 60316, 27110, 463, 322811, 8970723, 6516689, 823279, 56639878, 227097520, 897471449, 8406509837, 2454451018

Basic calculations (n = 205012021)

Multiplication

n×y

n×2	410024042
n×3	615036063
n×4	820048084
n×5	1025060105

Division

n÷y

n÷2	102506010.5
n÷3	68337340.333333
n÷3	51253005.25
n÷5	41002404.2

Exponentiation

n^y

n²	42029928754504441
n³	8.616640636447E+24
n⁴	1.7665149111087E+33
n⁵	3.6215679205303E+41

Nth Root

^y√n

²√n	14318.240848652
³√n	589.64837901506
⁴√n	119.6588519444
⁵√n	45.957443863255

Divisors of 205012021

1, 31, 229, 7099, 28879, 895249, 6613291, 205012021

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-205012020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205012021 can be divided by 8 positive divisors. The sum of these divisors (counting 205012021) is 1, the average is 0.125.

Base conversion 205012021

Base	System	Value
2	Binary	1100001110000011110000110101
3	Ternary	112021202200121211
4	Quaternary	30032003300311
5	Quinary	404440341041
6	Senary	32202041421
8	Octal	1416036065
10	Decimal	205012021
12	Duodecimal	587a9271
16	Hexadecimal	c383c35
20	Vigesimal	3416a11
36	Base36	3e24ad

Cryptographic Hash Functions

md5	d6da8ec281b9240d60c3623c7b9888cb
sha1	b3e6aeccbc0605d6511a0f90a96732a6bc0fa52a
sha256	4de0b6ad01e64191a1eff864e1ee1a145b1a452cb7945ea4baba6b94d22f3aba
sha512	fc0b5dd8a72f2cc47f4f4692dc7599887f9f3361b8fe5d184616fff6df0489f7fac5f4788c9a9704bf2270347b19ad50ac73aa27aede9fc928aafab11bfc8c97
ripemd-160	4164eda4ada8531b7a7984c59fedb69d35ccdf7b

205012021 as geometric shapes

Circle

Radius = n

Diameter	410024042
Circumference	1288128518.1424
Area	1.3204091540605E+17

Sphere

Radius = n

Volume	3.6093299896113E+25
Surface area	5.2816366162421E+17
Circumference	1288128518.1424

Square

Length = n

Perimeter	820048084
Area	42029928754504441
Diagonal	289930780.54772

Cube

Length = n

Surface area	252179572527026646
Volume	8.616640636447E+24
Space diagonal	355091236.53438

Equilateral Triangle

Length = n

Perimeter	615036063
Area	1.8199493010325E+16
Altitude	177545618.26719

Triangular Pyramid

Length = n

Surface area	1.8199493010325E+16
Volume	1.0154808375132E+24
Height	96643593.515906