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

20155505 (number)

20155505 is an odd 8-digits composite number following 20155504 and preceding 20155506. In scientific notation, it is written as 2.0155505 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16124400 positive integers (up to 20155505) that are relatively prime to 20155505.

Interesting facts

20155505 has 4 divisors, whose sum is 24186612
The reverse of 20155505 is 50555102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0155505 × 10^7
Engineering notation	2.0155505 × 10^6

Prime Factorization of 20155505

Prime Factorization 5 × 4031101

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20155505	Product of the distinct prime numbers

The prime factorization of 20155505 is 5 × 4031101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 47, 56, 962, 212, 7650, 1891, 21705, 82560, 403242, 362359, 7643676, 6512555, 31907504, 7671552, 244297330, 458447193, 4267909876, 654706034

Basic calculations (n = 20155505)

Multiplication

n×y

n×2	40311010
n×3	60466515
n×4	80622020
n×5	100777525

Division

n÷y

n÷2	10077752.5
n÷3	6718501.6666667
n÷3	5038876.25
n÷5	4031101

Exponentiation

n^y

n²	406244381805025
n³	8.1880606686931E+21
n⁴	1.6503449774815E+29
n⁵	3.3263536445353E+36

Nth Root

^y√n

²√n	4489.4882781894
³√n	272.14345536073
⁴√n	67.003643768003
⁵√n	28.898728627058

Divisors of 20155505

1, 5, 4031101, 20155505

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	-20155504	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 20155505 can be divided by 4 positive divisors. The sum of these divisors (counting 20155505) is 1, the average is 0.25.

Base conversion 20155505

Base	System	Value
2	Binary	1001100111000110001110001
3	Ternary	1101221000011012
4	Quaternary	1030320301301
5	Quinary	20124434010
6	Senary	2000000305
8	Octal	114706161
10	Decimal	20155505
12	Duodecimal	6900095
16	Hexadecimal	1338c71
20	Vigesimal	65j8f5
36	Base36	c0035

Cryptographic Hash Functions

md5	e7407ae5ce6aa321a052ce3ec264decf
sha1	85ba3a3c93b4dd4727549d84d1c29204892ac43b
sha256	6cc2aacfe14f84cdbe8eb0bf31def4471b1950a40ef08404198712fce3b9443e
sha512	8b25036959deef9867db493db40908d48a15fd58ae4cc5cec26db3efe21da3c7c87985400a92206b39ca1c4dee31936b76d3ef3035d9cb8e3308e4d0392d3285
ripemd-160	9297749cc60d17f4ee8f93bbf6e17629641e87a1

20155505 as geometric shapes

Circle

Radius = n

Diameter	40311010
Circumference	126640772.87478
Area	1.2762543654408E+15

Sphere

Radius = n

Volume	3.4298068325218E+22
Surface area	5.1050174617632E+15
Circumference	126640772.87478

Square

Length = n

Perimeter	80622020
Area	406244381805025
Diagonal	28504188.527479

Cube

Length = n

Surface area	2437466290830150
Volume	8.1880606686931E+21
Space diagonal	34910358.712209

Equilateral Triangle

Length = n

Perimeter	60466515
Area	1.7590897739393E+14
Altitude	17455179.356104

Triangular Pyramid

Length = n

Surface area	1.7590897739393E+14
Volume	9.6497220393329E+20
Height	9501396.1758262