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

20205955 (number)

20205955 is an odd 8-digits composite number following 20205954 and preceding 20205956. In scientific notation, it is written as 2.0205955 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 12182400 positive integers (up to 20205955) that are relatively prime to 20205955.

Interesting facts

20205955 has 16 divisors, whose sum is 25369344
The reverse of 20205955 is 55950202
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million two hundred five thousand nine hundred fifty-five

Notation

Scientific notation	2.0205955 × 10^7
Engineering notation	2.0205955 × 10^6

Prime Factorization of 20205955

Prime Factorization 5 × 77 × 31 × 1693

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20205955	Product of the distinct prime numbers

The prime factorization of 20205955 is 5 × 77 × 31 × 1693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 48, 33, 765, 652, 1998, 9094, 35529, 75078, 700702, 986571, 3872610, 845693, 50759125, 67092932, 306427978, 593194653, 9416277442, 8813227037

Basic calculations (n = 20205955)

Multiplication

n×y

n×2	40411910
n×3	60617865
n×4	80823820
n×5	101029775

Division

n÷y

n÷2	10102977.5
n÷3	6735318.3333333
n÷3	5051488.75
n÷5	4041191

Exponentiation

n^y

n²	408280617462025
n³	8.2496997838099E+21
n⁴	1.6669306259517E+29
n⁵	3.3681925216102E+36

Nth Root

^y√n

²√n	4495.1034470855
³√n	272.37032800184
⁴√n	67.045532640777
⁵√n	28.913181088903

Divisors of 20205955

1, 5, 31, 77, 155, 385, 1693, 2387, 8465, 11935, 52483, 130361, 262415, 651805, 4041191, 20205955

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20205954	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20205955 can be divided by 16 positive divisors. The sum of these divisors (counting 20205955) is 1, the average is 0.0625.

Base conversion 20205955

Base	System	Value
2	Binary	1001101000101000110000011
3	Ternary	1102000120100201
4	Quaternary	1031011012003
5	Quinary	20133042310
6	Senary	2001030031
8	Octal	115050603
10	Decimal	20205955
12	Duodecimal	6925317
16	Hexadecimal	1345183
20	Vigesimal	665ehf
36	Base36	c130j

Cryptographic Hash Functions

md5	13ca48c3091d0dcf56b1c199b4fd0151
sha1	53e9996ccea5930fb137fc93ce6cdc1da7138007
sha256	621a35c24d208f59fd46d340198adccedb738bd83022988d1e8d0401536f345c
sha512	11be58591599ee259d01df15a59629b7333f7e1dcf269bf6a0193cfcebf11b7780907a6a6f171f37e7142b2e56451bbdd4dc618d95486ef4e727fd21cefa1a0b
ripemd-160	115e7792ebcd62f8e60250d9889782add07c07ac

20205955 as geometric shapes

Circle

Radius = n

Diameter	40411910
Circumference	126957759.57353
Area	1.2826513884218E+15

Sphere

Radius = n

Volume	3.4556261646851E+22
Surface area	5.1306055536872E+15
Circumference	126957759.57353

Square

Length = n

Perimeter	80823820
Area	408280617462025
Diagonal	28575535.6017

Cube

Length = n

Surface area	2449683704772150
Volume	8.2496997838099E+21
Space diagonal	34997740.67545

Equilateral Triangle

Length = n

Perimeter	60617865
Area	1.7679069329746E+14
Altitude	17498870.337725

Triangular Pyramid

Length = n

Surface area	1.7679069329746E+14
Volume	9.722364433142E+20
Height	9525178.5339002