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

20180109 (number)

20180109 is an odd 8-digits composite number following 20180108 and preceding 20180110. In scientific notation, it is written as 2.0180109 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12745296 positive integers (up to 20180109) that are relatively prime to 20180109.

Interesting facts

20180109 has 8 divisors, whose sum is 28323040
The reverse of 20180109 is 90108102
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred eighty thousand one hundred nine

Notation

Scientific notation	2.0180109 × 10^7
Engineering notation	2.0180109 × 10^6

Prime Factorization of 20180109

Prime Factorization 3 × 19 × 354037

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20180109	Product of the distinct prime numbers

The prime factorization of 20180109 is 3 × 19 × 354037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 45, 41, 858, 55, 3894, 3585, 48515, 19245, 859077, 277922, 8048092, 8277519, 77105721, 91820306, 658216633, 191987677, 2991762566, 1200026315

Basic calculations (n = 20180109)

Multiplication

n×y

n×2	40360218
n×3	60540327
n×4	80720436
n×5	100900545

Division

n÷y

n÷2	10090054.5
n÷3	6726703
n÷3	5045027.25
n÷5	4036021.8

Exponentiation

n^y

n²	407236799251881
n³	8.2180829977141E+21
n⁴	1.6584181066492E+29
n⁵	3.3467058159754E+36

Nth Root

^y√n

²√n	4492.2276211252
³√n	272.2541462923
⁴√n	67.024082396741
⁵√n	28.905780570354

Divisors of 20180109

1, 3, 19, 57, 354037, 1062111, 6726703, 20180109

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	-20180108	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 20180109 can be divided by 8 positive divisors. The sum of these divisors (counting 20180109) is 1, the average is 0.125.

Base conversion 20180109

Base	System	Value
2	Binary	1001100111110110010001101
3	Ternary	1101222020220110
4	Quaternary	1030332302031
5	Quinary	20131230414
6	Senary	2000310233
8	Octal	114766215
10	Decimal	20180109
12	Duodecimal	6912379
16	Hexadecimal	133ec8d
20	Vigesimal	662a59
36	Base36	c0j2l

Cryptographic Hash Functions

md5	4e3cdc67aaa43723cc2ef97687b967eb
sha1	ee2423981ecda8d5734f08b68e8e2a58468708bd
sha256	35eec5905bfc6e81d3c71b74272ec65b2482f7e54ea82ff3a2ce093036e4aa03
sha512	a1382011a8aeaab55aa45064d007c1e5805ac572da8e7629429109d15778d3801853c8b7ff88492729181d4fc1a3d6ae974009b5d0083a58d2a9365e674af02e
ripemd-160	35cbec64436fc96f4c63a4e68fe883cda9943969

20180109 as geometric shapes

Circle

Radius = n

Diameter	40360218
Circumference	126795364.36608
Area	1.2793721368011E+15

Sphere

Radius = n

Volume	3.4423825562946E+22
Surface area	5.1174885472045E+15
Circumference	126795364.36608

Square

Length = n

Perimeter	80720436
Area	407236799251881
Diagonal	28538983.837967

Cube

Length = n

Surface area	2443420795511286
Volume	8.2180829977141E+21
Space diagonal	34952974.090278

Equilateral Triangle

Length = n

Perimeter	60540327
Area	1.76338706754E+14
Altitude	17476487.045139

Triangular Pyramid

Length = n

Surface area	1.76338706754E+14
Volume	9.6851036933958E+20
Height	9512994.6126558