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

20155555 (number)

20155555 is an odd 8-digits composite number following 20155554 and preceding 20155556. In scientific notation, it is written as 2.0155555 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 13684320 positive integers (up to 20155555) that are relatively prime to 20155555.

Interesting facts

20155555 has 8 divisors, whose sum is 20936448
The reverse of 20155555 is 55555102
Previous prime number is 103

Basic properties

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

Name

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

Notation

Scientific notation	2.0155555 × 10^7
Engineering notation	2.0155555 × 10^6

Prime Factorization of 20155555

Prime Factorization 35 × 103 × 5591

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20155555	Product of the distinct prime numbers

The prime factorization of 20155555 is 35 × 103 × 5591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 18, 64, 932, 566, 4704, 8058, 60969, 72100, 845654, 336961, 9921435, 6251214, 74568080, 10005774, 549986751, 696278991, 6895027731, 6116028944

Basic calculations (n = 20155555)

Multiplication

n×y

n×2	40311110
n×3	60466665
n×4	80622220
n×5	100777775

Division

n÷y

n÷2	10077777.5
n÷3	6718518.3333333
n÷3	5038888.75
n÷5	4031111

Exponentiation

n^y

n²	406246397358025
n³	8.1881216055015E+21
n⁴	1.6503613536637E+29
n⁵	3.3263949033644E+36

Nth Root

^y√n

²√n	4489.4938467493
³√n	272.14368039704
⁴√n	67.003685322147
⁵√n	28.898742964928

Divisors of 20155555

1, 35, 103, 3605, 5591, 195685, 575873, 20155555

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	-20155554	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 20155555 can be divided by 8 positive divisors. The sum of these divisors (counting 20155555) is 1, the average is 0.125.

Base conversion 20155555

Base	System	Value
2	Binary	1001100111000110010100011
3	Ternary	1101221000020001
4	Quaternary	1030320302203
5	Quinary	20124434210
6	Senary	2000000431
8	Octal	114706243
10	Decimal	20155555
12	Duodecimal	6900117
16	Hexadecimal	1338ca3
20	Vigesimal	65j8hf
36	Base36	c004j

Cryptographic Hash Functions

md5	8517296f5d62844f51b688fda267422f
sha1	4221a9316613ac4ddb1051325f5d466fb3995148
sha256	98f344fff7d7cdd68c2e77d5dbb7c4d9896912c95d40c4a93fa4eb6e5cd57eb9
sha512	e695c082947382e762d50cbeb603ff426f7692cb705bc3e3465adbed70a0d566fa8a7bb3222060f518bfa4c27b8915b726e83d0e5279b02cd766a2dc2aa4e4ce
ripemd-160	a14f3d7fd4525999ff857118cd513ebb4fbb7073

20155555 as geometric shapes

Circle

Radius = n

Diameter	40311110
Circumference	126641087.03405
Area	1.2762606974873E+15

Sphere

Radius = n

Volume	3.4298323576725E+22
Surface area	5.1050427899492E+15
Circumference	126641087.03405

Square

Length = n

Perimeter	80622220
Area	406246397358025
Diagonal	28504259.238157

Cube

Length = n

Surface area	2437478384148150
Volume	8.1881216055015E+21
Space diagonal	34910445.314749

Equilateral Triangle

Length = n

Perimeter	60466665
Area	1.7590985015398E+14
Altitude	17455222.657374

Triangular Pyramid

Length = n

Surface area	1.7590985015398E+14
Volume	9.6497938540504E+20
Height	9501419.7460523