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

20021205 (number)

20021205 is an odd 8-digits composite number following 20021204 and preceding 20021206. In scientific notation, it is written as 2.0021205 × 10^7. The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors. There are 10677968 positive integers (up to 20021205) that are relatively prime to 20021205.

Interesting facts

20021205 has 4 divisors, whose sum is 21355968
The reverse of 20021205 is 50212002
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3

Name

Name	twenty million twenty-one thousand two hundred five

Notation

Scientific notation	2.0021205 × 10^7
Engineering notation	2.0021205 × 10^6

Prime Factorization of 20021205

Prime Factorization 15 × 1334747

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20021205	Product of the distinct prime numbers

The prime factorization of 20021205 is 15 × 1334747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 80, 62, 232, 281, 9676, 654, 12239, 10340, 204864, 729693, 4561866, 439564, 7482514, 67641983, 519414484, 994425698, 1458810382, 9954668764

Basic calculations (n = 20021205)

Multiplication

n×y

n×2	40042410
n×3	60063615
n×4	80084820
n×5	100106025

Division

n÷y

n÷2	10010602.5
n÷3	6673735
n÷3	5005301.25
n÷5	4004241

Exponentiation

n^y

n²	400848649652025
n³	8.0254729886564E+21
n⁴	1.6067963992785E+29
n⁵	3.2170000103217E+36

Nth Root

^y√n

²√n	4474.5061179978
³√n	271.53765981806
⁴√n	66.89174925204
⁵√n	28.860114015243

Divisors of 20021205

1, 15, 1334747, 20021205

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	-20021204	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 20021205 can be divided by 4 positive divisors. The sum of these divisors (counting 20021205) is 1, the average is 0.25.

Base conversion 20021205

Base	System	Value
2	Binary	1001100010111111111010101
3	Ternary	1101200011221010
4	Quaternary	1030113333111
5	Quinary	20111134310
6	Senary	1553042433
8	Octal	114277725
10	Decimal	20021205
12	Duodecimal	6856419
16	Hexadecimal	1317fd5
20	Vigesimal	652d05
36	Base36	bx4gl

Cryptographic Hash Functions

md5	06ea22396b31033963e0dddee8686ef5
sha1	78b3205acec7e4d00a437f736efe2ea21ef3f82e
sha256	4dd7435f40fbcbc5634d92167be00515483b4ea00a39251e26aa1380835b9cad
sha512	3c55f6cb110e479f880a8dd5973d58f7653ca23e393f35e7e4153fc513713887182b3a56e58ded8102a63d1f5bc54e6b663ddcd80babe986bdb1f9d2d9c7b2e9
ripemd-160	8501dfc753bb5d972225b6ce6c743db07f2fb1ff

20021205 as geometric shapes

Circle

Radius = n

Diameter	40042410
Circumference	125796941.08803
Area	1.2593031729482E+15

Sphere

Radius = n

Volume	3.3617022643662E+22
Surface area	5.0372126917928E+15
Circumference	125796941.08803

Square

Length = n

Perimeter	80084820
Area	400848649652025
Diagonal	28314259.646052

Cube

Length = n

Surface area	2405091897912150
Volume	8.0254729886564E+21
Space diagonal	34677744.288752

Equilateral Triangle

Length = n

Perimeter	60063615
Area	1.7357255683567E+14
Altitude	17338872.144376

Triangular Pyramid

Length = n

Surface area	1.7357255683567E+14
Volume	9.4581106208473E+20
Height	9438086.548684