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

20190105 (number)

20190105 is an odd 8-digits composite number following 20190104 and preceding 20190106. In scientific notation, it is written as 2.0190105 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 9939456 positive integers (up to 20190105) that are relatively prime to 20190105.

Interesting facts

20190105 has 8 divisors, whose sum is 22227016
The reverse of 20190105 is 50109102
Previous prime number is 45

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million one hundred ninety thousand one hundred five

Notation

Scientific notation	2.0190105 × 10^7
Engineering notation	2.0190105 × 10^6

Prime Factorization of 20190105

Prime Factorization 13 × 45 × 34513

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20190105	Product of the distinct prime numbers

The prime factorization of 20190105 is 13 × 45 × 34513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 67, 59, 838, 929, 9858, 3098, 91931, 88250, 499117, 182774, 7058122, 1164120, 32325830, 1923461, 233462680, 429967835, 561014555, 8940200074

Basic calculations (n = 20190105)

Multiplication

n×y

n×2	40380210
n×3	60570315
n×4	80760420
n×5	100950525

Division

n÷y

n÷2	10095052.5
n÷3	6730035
n÷3	5047526.25
n÷5	4038021

Exponentiation

n^y

n²	407640339911025
n³	8.2303012650393E+21
n⁴	1.6617064672278E+29
n⁵	3.3550028052508E+36

Nth Root

^y√n

²√n	4493.3400717061
³√n	272.29909159335
⁴√n	67.032380770088
⁵√n	28.908643636652

Divisors of 20190105

1, 13, 45, 585, 34513, 448669, 1553085, 20190105

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	-20190104	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 20190105 can be divided by 8 positive divisors. The sum of these divisors (counting 20190105) is 1, the average is 0.125.

Base conversion 20190105

Base	System	Value
2	Binary	1001101000001001110011001
3	Ternary	1101222202121200
4	Quaternary	1031001032121
5	Quinary	20132040410
6	Senary	2000424413
8	Octal	115011631
10	Decimal	20190105
12	Duodecimal	6918109
16	Hexadecimal	1341399
20	Vigesimal	663f55
36	Base36	c0qs9

Cryptographic Hash Functions

md5	7b6de1c3e5a0c4d704926567fdbfc98f
sha1	8a664870a781d4ba483d5645ce69ad44f9833f50
sha256	1d15a0a72cc57e440b934a3aaed62fe5f3f1bd9e8c905a84fecde5883ab7e3d0
sha512	c3989595bd75dc88052cc5c586399caa73272f5b4b7839ec17c8d38c0c29a87b7f5b40f780c3a55d69bf09bf7e6dfff8e7de71dcf251fa355fa1302f3fdfd92a
ripemd-160	74b523dd74ae0073e6b8932bd741b45cf4164357

20190105 as geometric shapes

Circle

Radius = n

Diameter	40380210
Circumference	126858171.08641
Area	1.2806398971713E+15

Sphere

Radius = n

Volume	3.4475005321438E+22
Surface area	5.1225595886853E+15
Circumference	126858171.08641

Square

Length = n

Perimeter	80760420
Area	407640339911025
Diagonal	28553120.316737

Cube

Length = n

Surface area	2445842039466150
Volume	8.2303012650393E+21
Space diagonal	34970287.67015

Equilateral Triangle

Length = n

Perimeter	60570315
Area	1.7651344498514E+14
Altitude	17485143.835075

Triangular Pyramid

Length = n

Surface area	1.7651344498514E+14
Volume	9.6995030595292E+20
Height	9517706.7722456