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

20190209 (number)

20190209 is an odd 8-digits composite number following 20190208 and preceding 20190210. In scientific notation, it is written as 2.0190209 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18637104 positive integers (up to 20190209) that are relatively prime to 20190209.

Interesting facts

20190209 has 4 divisors, whose sum is 21743316
The reverse of 20190209 is 90209102
Previous prime number is 13

Basic properties

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

Name

Name	twenty million one hundred ninety thousand two hundred nine

Notation

Scientific notation	2.0190209 × 10^7
Engineering notation	2.0190209 × 10^6

Prime Factorization of 20190209

Prime Factorization 13 × 1553093

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20190209	Product of the distinct prime numbers

The prime factorization of 20190209 is 13 × 1553093. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 82, 100, 210, 155, 5363, 7224, 37166, 49038, 731967, 677009, 9694948, 149650, 81626628, 75410764, 584568491, 955766790, 5971793610, 7313420058

Basic calculations (n = 20190209)

Multiplication

n×y

n×2	40380418
n×3	60570627
n×4	80760836
n×5	100951045

Division

n÷y

n÷2	10095104.5
n÷3	6730069.6666667
n÷3	5047552.25
n÷5	4038041.8

Exponentiation

n^y

n²	407644539463681
n³	8.2304284494805E+21
n⁴	1.6617407055456E+29
n⁵	3.3550892148772E+36

Nth Root

^y√n

²√n	4493.3516443742
³√n	272.29955913354
⁴√n	67.032467091508
⁵√n	28.908673418495

Divisors of 20190209

1, 13, 1553093, 20190209

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	-20190208	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 20190209 can be divided by 4 positive divisors. The sum of these divisors (counting 20190209) is 1, the average is 0.25.

Base conversion 20190209

Base	System	Value
2	Binary	1001101000001010000000001
3	Ternary	1101222202202112
4	Quaternary	1031001100001
5	Quinary	20132041314
6	Senary	2000425105
8	Octal	115012001
10	Decimal	20190209
12	Duodecimal	6918195
16	Hexadecimal	1341401
20	Vigesimal	663fa9
36	Base36	c0qv5

Cryptographic Hash Functions

md5	61ca023279611af27a4bf88a66ec9d6c
sha1	0c2057eaaf66d0718eb4dca0245e9cbd620f9cc6
sha256	3927a3ad532de55c41ed506f17ea0524952e2ab133f2966d9a5e4813f3976308
sha512	4bf5e8d648cd680432a0f9524aff18ab23bb5fed5fb4dc8d988ec39bbae80efbce36ce5a090e6d2ed7d7f4d45e494d8787691f68882d58f904dee65fccf290bd
ripemd-160	52deef2546c9f6b1b837d2ead0ad6a948e7980c7

20190209 as geometric shapes

Circle

Radius = n

Diameter	40380418
Circumference	126858824.53769
Area	1.2806530904551E+15

Sphere

Radius = n

Volume	3.4475538070379E+22
Surface area	5.1226123618204E+15
Circumference	126858824.53769

Square

Length = n

Perimeter	80760836
Area	407644539463681
Diagonal	28553267.394947

Cube

Length = n

Surface area	2445867236782086
Volume	8.2304284494805E+21
Space diagonal	34970467.803434

Equilateral Triangle

Length = n

Perimeter	60570627
Area	1.7651526344478E+14
Altitude	17485233.901717

Triangular Pyramid

Length = n

Surface area	1.7651526344478E+14
Volume	9.6996529478305E+20
Height	9517755.7983158