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

20180101 (number)

20180101 is an odd 8-digits composite number following 20180100 and preceding 20180102. In scientific notation, it is written as 2.0180101 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 19529100 positive integers (up to 20180101) that are relatively prime to 20180101.

Interesting facts

20180101 has 4 divisors, whose sum is 20831104
The reverse of 20180101 is 10108102
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty million one hundred eighty thousand one hundred one

Notation

Scientific notation	2.0180101 × 10^7
Engineering notation	2.0180101 × 10^6

Prime Factorization of 20180101

Prime Factorization 31 × 650971

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20180101	Product of the distinct prime numbers

The prime factorization of 20180101 is 31 × 650971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 85, 76, 653, 109, 4278, 8625, 53973, 25631, 696997, 595663, 2817819, 9577108, 5933487, 83866357, 465412785, 975943586, 5660251781, 876437652

Basic calculations (n = 20180101)

Multiplication

n×y

n×2	40360202
n×3	60540303
n×4	80720404
n×5	100900505

Division

n÷y

n÷2	10090050.5
n÷3	6726700.3333333
n÷3	5045025.25
n÷5	4036020.2

Exponentiation

n^y

n²	407236476370201
n³	8.2180732240348E+21
n⁴	1.6584154768642E+29
n⁵	3.3466991823082E+36

Nth Root

^y√n

²√n	4492.2267306983
³√n	272.25411031573
⁴√n	67.024075754152
⁵√n	28.90577827853

Divisors of 20180101

1, 31, 650971, 20180101

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	-20180100	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 20180101 can be divided by 4 positive divisors. The sum of these divisors (counting 20180101) is 1, the average is 0.25.

Base conversion 20180101

Base	System	Value
2	Binary	1001100111110110010000101
3	Ternary	1101222020220011
4	Quaternary	1030332302011
5	Quinary	20131230401
6	Senary	2000310221
8	Octal	114766205
10	Decimal	20180101
12	Duodecimal	6912371
16	Hexadecimal	133ec85
20	Vigesimal	662a51
36	Base36	c0j2d

Cryptographic Hash Functions

md5	3b97444f97e36cef4a6221be667db27d
sha1	7a3247a4ff271bd24827493dc44416bfd52ed7c6
sha256	6b8702bf64fc491192b6a2b110c1efb48b6ac2cf93db0389bf82807771ee7922
sha512	bcade9b7d3087a9d8cde8f9bdae1ff3eb2487f4c9567a26c9a9e3f16e71b154a5840a5f10f14afb74dd3d3e736b97830d888be9ddc64750e23897c2c1dd40722
ripemd-160	90a57a8231710e9a842801743a24d1edfeacd36e

20180101 as geometric shapes

Circle

Radius = n

Diameter	40360202
Circumference	126795314.1006
Area	1.2793711224384E+15

Sphere

Radius = n

Volume	3.4423784623054E+22
Surface area	5.1174844897537E+15
Circumference	126795314.1006

Square

Length = n

Perimeter	80720404
Area	407236476370201
Diagonal	28538972.524259

Cube

Length = n

Surface area	2443418858221206
Volume	8.2180732240348E+21
Space diagonal	34952960.233872

Equilateral Triangle

Length = n

Perimeter	60540303
Area	1.7633856694213E+14
Altitude	17476480.116936

Triangular Pyramid

Length = n

Surface area	1.7633856694213E+14
Volume	9.6850921750043E+20
Height	9512990.8414196