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

20123155 (number)

20123155 is an odd 8-digits composite number following 20123154 and preceding 20123156. In scientific notation, it is written as 2.0123155 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 13985280 positive integers (up to 20123155) that are relatively prime to 20123155.

Interesting facts

20123155 has 16 divisors, whose sum is 27536544
The reverse of 20123155 is 55132102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0123155 × 10^7
Engineering notation	2.0123155 × 10^6

Prime Factorization of 20123155

Prime Factorization 5 × 17 × 13 × 18211

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20123155	Product of the distinct prime numbers

The prime factorization of 20123155 is 5 × 17 × 13 × 18211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 55, 87, 507, 56, 3704, 2536, 17903, 78974, 782733, 27700, 5495331, 2407966, 16434229, 47539675, 226502540, 242127120, 4862712701, 4489456224

Basic calculations (n = 20123155)

Multiplication

n×y

n×2	40246310
n×3	60369465
n×4	80492620
n×5	100615775

Division

n÷y

n÷2	10061577.5
n÷3	6707718.3333333
n÷3	5030788.75
n÷5	4024631

Exponentiation

n^y

n²	404941367154025
n³	8.1486978971524E+21
n⁴	1.6397751083257E+29
n⁵	3.299744866998E+36

Nth Root

^y√n

²√n	4485.8839708579
³√n	271.99777878088
⁴√n	66.976742014358
⁵√n	28.889446054913

Divisors of 20123155

1, 5, 13, 17, 65, 85, 221, 1105, 18211, 91055, 236743, 309587, 1183715, 1547935, 4024631, 20123155

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	-20123154	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 20123155 can be divided by 16 positive divisors. The sum of these divisors (counting 20123155) is 1, the average is 0.0625.

Base conversion 20123155

Base	System	Value
2	Binary	1001100110000111000010011
3	Ternary	1101212100210001
4	Quaternary	1030300320103
5	Quinary	20122420110
6	Senary	1555150431
8	Octal	114607023
10	Decimal	20123155
12	Duodecimal	68a5417
16	Hexadecimal	1330e13
20	Vigesimal	65f7hf
36	Base36	bzb4j

Cryptographic Hash Functions

md5	a40940c649da74cb074220bab0282515
sha1	ff9c852cd091026b8ca430a25f028f39b8653481
sha256	22592478e527238c18cc9f8c7a5a2dfb316ba873df2c0533024662197b25b2e6
sha512	a24d420a5224fd8b8bba47ff9aa29a178c11db7d822757ace55d258667b0411bf2ff36de19aa65149e88879f3b34b81ebc2032bbc153e8af4d0db203fc48867a
ripemd-160	5ebf6c48926726aa56842a7e72add26e26bba6e9

20123155 as geometric shapes

Circle

Radius = n

Diameter	40246310
Circumference	126437511.8301
Area	1.2721608241857E+15

Sphere

Radius = n

Volume	3.4133185933355E+22
Surface area	5.0886432967428E+15
Circumference	126437511.8301

Square

Length = n

Perimeter	80492620
Area	404941367154025
Diagonal	28458438.718736

Cube

Length = n

Surface area	2429648202924150
Volume	8.1486978971524E+21
Space diagonal	34854326.868584

Equilateral Triangle

Length = n

Perimeter	60369465
Area	1.7534475549929E+14
Altitude	17427163.434292

Triangular Pyramid

Length = n

Surface area	1.7534475549929E+14
Volume	9.603332568195E+20
Height	9486146.2395787