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

20189245 (number)

20189245 is an odd 8-digits composite number following 20189244 and preceding 20189246. In scientific notation, it is written as 2.0189245 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 15929856 positive integers (up to 20189245) that are relatively prime to 20189245.

Interesting facts

20189245 has 8 divisors, whose sum is 24559416
The reverse of 20189245 is 54298102
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million one hundred eighty-nine thousand two hundred forty-five

Notation

Scientific notation	2.0189245 × 10^7
Engineering notation	2.0189245 × 10^6

Prime Factorization of 20189245

Prime Factorization 5 × 73 × 55313

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20189245	Product of the distinct prime numbers

The prime factorization of 20189245 is 5 × 73 × 55313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 42, 55, 140, 439, 753, 2884, 17929, 85310, 36136, 636210, 7391347, 1337577, 65081524, 10140459, 160242114, 894128113, 407736358, 2463243120

Basic calculations (n = 20189245)

Multiplication

n×y

n×2	40378490
n×3	60567735
n×4	80756980
n×5	100946225

Division

n÷y

n÷2	10094622.5
n÷3	6729748.3333333
n÷3	5047311.25
n÷5	4037849

Exponentiation

n^y

n²	407605613670025
n³	8.2292495977595E+21
n⁴	1.6614233629532E+29
n⁵	3.3542883323386E+36

Nth Root

^y√n

²√n	4493.2443735012
³√n	272.29522533405
⁴√n	67.031666945565
⁵√n	28.908397359011

Divisors of 20189245

1, 5, 73, 365, 55313, 276565, 4037849, 20189245

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	-20189244	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 20189245 can be divided by 8 positive divisors. The sum of these divisors (counting 20189245) is 1, the average is 0.125.

Base conversion 20189245

Base	System	Value
2	Binary	1001101000001000000111101
3	Ternary	1101222201102211
4	Quaternary	1031001000331
5	Quinary	20132023440
6	Senary	2000420421
8	Octal	115010075
10	Decimal	20189245
12	Duodecimal	6917711
16	Hexadecimal	134103d
20	Vigesimal	663d25
36	Base36	c0q4d

Cryptographic Hash Functions

md5	1beeff6bb9a9b856c1e98303ca276251
sha1	4a416256aca9cc2bc1d5052680f9a45da7c7f4d5
sha256	0809bfa3efedd17aa9e9268766974e88a2f60a6528a964579acf5c0f65d65953
sha512	349cc6097e19bc3a128394d87a9124c40fc5454e6a7e6a11d02a48b7babc2be6f519dc2cb1ed14827111bd0038faa758ccb4f50b76c08619dc3eaa2dd6e9dc8b
ripemd-160	1d901d73b8ec0bbb935fb356214956de66052db5

20189245 as geometric shapes

Circle

Radius = n

Diameter	40378490
Circumference	126852767.54705
Area	1.2805308014677E+15

Sphere

Radius = n

Volume	3.4470600107837E+22
Surface area	5.1221232058708E+15
Circumference	126852767.54705

Square

Length = n

Perimeter	80756980
Area	407605613670025
Diagonal	28551904.093073

Cube

Length = n

Surface area	2445633682020150
Volume	8.2292495977595E+21
Space diagonal	34968798.106456

Equilateral Triangle

Length = n

Perimeter	60567735
Area	1.7649840808169E+14
Altitude	17484399.053228

Triangular Pyramid

Length = n

Surface area	1.7649840808169E+14
Volume	9.698263657754E+20
Height	9517301.3643577