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

20189689 (number)

20189689 is an odd 8-digits composite number following 20189688 and preceding 20189690. In scientific notation, it is written as 2.0189689 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 18636624 positive integers (up to 20189689) that are relatively prime to 20189689.

Interesting facts

20189689 has 4 divisors, whose sum is 21742756
The reverse of 20189689 is 98698102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty million one hundred eighty-nine thousand six hundred eighty-nine

Notation

Scientific notation	2.0189689 × 10^7
Engineering notation	2.0189689 × 10^6

Prime Factorization of 20189689

Prime Factorization 13 × 1553053

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20189689	Product of the distinct prime numbers

The prime factorization of 20189689 is 13 × 1553053. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 81, 47, 722, 709, 3496, 2164, 25142, 37720, 728909, 36002, 6717277, 3393472, 37769334, 4987461, 639167310, 19489935, 4144361941, 5390975006

Basic calculations (n = 20189689)

Multiplication

n×y

n×2	40379378
n×3	60569067
n×4	80758756
n×5	100948445

Division

n÷y

n÷2	10094844.5
n÷3	6729896.3333333
n÷3	5047422.25
n÷5	4037937.8

Exponentiation

n^y

n²	407623541916721
n³	8.2297925403771E+21
n⁴	1.6615695192473E+29
n⁵	3.3546571845483E+36

Nth Root

^y√n

²√n	4493.2937807359
³√n	272.29722141651
⁴√n	67.032035481074
⁵√n	28.90852450805

Divisors of 20189689

1, 13, 1553053, 20189689

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	-20189688	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 20189689 can be divided by 4 positive divisors. The sum of these divisors (counting 20189689) is 1, the average is 0.25.

Base conversion 20189689

Base	System	Value
2	Binary	1001101000001000111111001
3	Ternary	1101222202001021
4	Quaternary	1031001013321
5	Quinary	20132032224
6	Senary	2000422441
8	Octal	115010771
10	Decimal	20189689
12	Duodecimal	6917a21
16	Hexadecimal	13411f9
20	Vigesimal	663e49
36	Base36	c0qgp

Cryptographic Hash Functions

md5	7b87ed7beddf043409289248e5a3b8a6
sha1	d283865715970701c3b607a8c9273d1435694ff1
sha256	d3f08f582c98c8db9250576e2d8e1ef702173c0fa9dbf362f7077e1f3b7e5ed2
sha512	ddec93f5bc25e07a858cc42442c4f8b0364b66a08860d14a3ef855b3bc0ac3a07aea16aae73cea96506e100dc19abed358822d4ab97168791b84e2188afd3f47
ripemd-160	351f5f955451527383ceea0bd40f9d17f8d52054

20189689 as geometric shapes

Circle

Radius = n

Diameter	40379378
Circumference	126855557.28133
Area	1.2805871247158E+15

Sphere

Radius = n

Volume	3.4472874380556E+22
Surface area	5.1223484988633E+15
Circumference	126855557.28133

Square

Length = n

Perimeter	80758756
Area	407623541916721
Diagonal	28552532.003895

Cube

Length = n

Surface area	2445741251500326
Volume	8.2297925403771E+21
Space diagonal	34969567.137014

Equilateral Triangle

Length = n

Perimeter	60569067
Area	1.7650617124024E+14
Altitude	17484783.568507

Triangular Pyramid

Length = n

Surface area	1.7650617124024E+14
Volume	9.6989035217651E+20
Height	9517510.667965