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

20189531 (number)

20189531 is an odd 8-digits composite number following 20189530 and preceding 20189532. In scientific notation, it is written as 2.0189531 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19643832 positive integers (up to 20189531) that are relatively prime to 20189531.

Interesting facts

20189531 has 4 divisors, whose sum is 20735232
The reverse of 20189531 is 13598102
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred eighty-nine thousand five hundred thirty-one

Notation

Scientific notation	2.0189531 × 10^7
Engineering notation	2.0189531 × 10^6

Prime Factorization of 20189531

Prime Factorization 37 × 545663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20189531	Product of the distinct prime numbers

The prime factorization of 20189531 is 37 × 545663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 27, 46, 181, 639, 5955, 7411, 89582, 32676, 287803, 421713, 7836400, 4726916, 94890539, 89876169, 388611530, 703442465, 1611480674, 7219630945

Basic calculations (n = 20189531)

Multiplication

n×y

n×2	40379062
n×3	60568593
n×4	80758124
n×5	100947655

Division

n÷y

n÷2	10094765.5
n÷3	6729843.6666667
n÷3	5047382.75
n÷5	4037906.2

Exponentiation

n^y

n²	407617161999961
n³	8.2295993283302E+21
n⁴	1.661517507569E+29
n⁵	3.3545259226108E+36

Nth Root

^y√n

²√n	4493.2761989444
³√n	272.29651110223
⁴√n	67.031904336252
⁵√n	28.908479261576

Divisors of 20189531

1, 37, 545663, 20189531

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	-20189530	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 20189531 can be divided by 4 positive divisors. The sum of these divisors (counting 20189531) is 1, the average is 0.25.

Base conversion 20189531

Base	System	Value
2	Binary	1001101000001000101011011
3	Ternary	1101222201211102
4	Quaternary	1031001011123
5	Quinary	20132031111
6	Senary	2000422015
8	Octal	115010533
10	Decimal	20189531
12	Duodecimal	691790b
16	Hexadecimal	134115b
20	Vigesimal	663dgb
36	Base36	c0qcb

Cryptographic Hash Functions

md5	d373060417edb63a9b05fa23a48f77ad
sha1	9ca5db4f99fee74f63d584604f520e9239635c83
sha256	8c3f1c5430cd596ef9494ed5ba0f6024f3c32c02a214348f4a4cf3aa24b1071c
sha512	4c3aed45ca10b86e5c5039e7835f7ea5a797545a5305f6509cb878501a9430ea9fd819484a7e26445226efb0cb8a092bf5f91e35cd62c7eb6a881ffe5f55d7fa
ripemd-160	3ad7a9db8d33b0ac01876b5c8f964e5bda85e960

20189531 as geometric shapes

Circle

Radius = n

Diameter	40379062
Circumference	126854564.53805
Area	1.2805670816162E+15

Sphere

Radius = n

Volume	3.4472065055826E+22
Surface area	5.1222683264648E+15
Circumference	126854564.53805

Square

Length = n

Perimeter	80758124
Area	407617161999961
Diagonal	28552308.558152

Cube

Length = n

Surface area	2445702971999766
Volume	8.2295993283302E+21
Space diagonal	34969293.472987

Equilateral Triangle

Length = n

Perimeter	60568593
Area	1.7650340865524E+14
Altitude	17484646.736493

Triangular Pyramid

Length = n

Surface area	1.7650340865524E+14
Volume	9.6986758191843E+20
Height	9517436.1860507