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

20155655 (number)

20155655 is an odd 8-digits composite number following 20155654 and preceding 20155656. In scientific notation, it is written as 2.0155655 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 14884128 positive integers (up to 20155655) that are relatively prime to 20155655.

Interesting facts

20155655 has 8 divisors, whose sum is 26047392
The reverse of 20155655 is 55655102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred fifty-five thousand six hundred fifty-five

Notation

Scientific notation	2.0155655 × 10^7
Engineering notation	2.0155655 × 10^6

Prime Factorization of 20155655

Prime Factorization 13 × 5 × 310087

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20155655	Product of the distinct prime numbers

The prime factorization of 20155655 is 13 × 5 × 310087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 68, 75, 526, 44, 8736, 1363, 36447, 20892, 45147, 682448, 8151076, 4354753, 72155091, 94581964, 945859669, 965146588, 2692181225, 7494057476

Basic calculations (n = 20155655)

Multiplication

n×y

n×2	40311310
n×3	60466965
n×4	80622620
n×5	100778275

Division

n÷y

n÷2	10077827.5
n÷3	6718551.6666667
n÷3	5038913.75
n÷5	4031131

Exponentiation

n^y

n²	406250428479025
n³	8.1882434800254E+21
n⁴	1.6503941063939E+29
n⁵	3.3264774222509E+36

Nth Root

^y√n

²√n	4489.5049838484
³√n	272.14413046855
⁴√n	67.003768430204
⁵√n	28.898771640581

Divisors of 20155655

1, 5, 13, 65, 310087, 1550435, 4031131, 20155655

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	-20155654	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 20155655 can be divided by 8 positive divisors. The sum of these divisors (counting 20155655) is 1, the average is 0.125.

Base conversion 20155655

Base	System	Value
2	Binary	1001100111000110100000111
3	Ternary	1101221000100202
4	Quaternary	1030320310013
5	Quinary	20124440110
6	Senary	2000001115
8	Octal	114706407
10	Decimal	20155655
12	Duodecimal	690019b
16	Hexadecimal	1338d07
20	Vigesimal	65j92f
36	Base36	c007b

Cryptographic Hash Functions

md5	564bbba3264565398565c58db6772d9a
sha1	13d9708d5b4adf2c134126f82aed66236698290a
sha256	308120e3cfbcacaeef9a19e0649a5c06fb07bc798816d47d6fadb41bcf17dc99
sha512	8402d446657c899f6a1398613ecff8ad0d13d8d1606c8c2c95100fa485a986a10e0cf7047385a8dd0440e561b7e83f1066663ad8e1701a6f711070406db4f104
ripemd-160	71cd70b182d2550319265266cd500e04e2c7622a

20155655 as geometric shapes

Circle

Radius = n

Diameter	40311310
Circumference	126641715.35258
Area	1.2762733616274E+15

Sphere

Radius = n

Volume	3.4298834083536E+22
Surface area	5.1050934465096E+15
Circumference	126641715.35258

Square

Length = n

Perimeter	80622620
Area	406250428479025
Diagonal	28504400.659513

Cube

Length = n

Surface area	2437502570874150
Volume	8.1882434800254E+21
Space diagonal	34910618.51983

Equilateral Triangle

Length = n

Perimeter	60466965
Area	1.7591159568057E+14
Altitude	17455309.259915

Triangular Pyramid

Length = n

Surface area	1.7591159568057E+14
Volume	9.6499374845542E+20
Height	9501466.8865044