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

20189813 (number)

20189813 is an odd 8-digits composite number following 20189812 and preceding 20189814. In scientific notation, it is written as 2.0189813 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 17305512 positive integers (up to 20189813) that are relatively prime to 20189813.

Interesting facts

20189813 has 4 divisors, whose sum is 20601900
The reverse of 20189813 is 31898102
Previous prime number is 49

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million one hundred eighty-nine thousand eight hundred thirteen

Notation

Scientific notation	2.0189813 × 10^7
Engineering notation	2.0189813 × 10^6

Prime Factorization of 20189813

Prime Factorization 49 × 412037

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20189813	Product of the distinct prime numbers

The prime factorization of 20189813 is 49 × 412037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 43, 88, 337, 573, 9519, 1451, 72414, 17669, 598699, 907827, 2227004, 3814340, 94711285, 78989125, 925692870, 802563251, 9040365662, 6328613507

Basic calculations (n = 20189813)

Multiplication

n×y

n×2	40379626
n×3	60569439
n×4	80759252
n×5	100949065

Division

n÷y

n÷2	10094906.5
n÷3	6729937.6666667
n÷3	5047453.25
n÷5	4037962.6

Exponentiation

n^y

n²	407628548974969
n³	8.229944177266E+21
n⁴	1.6616103393944E+29
n⁵	3.3547602031239E+36

Nth Root

^y√n

²√n	4493.3075790558
³√n	272.29777887576
⁴√n	67.032138404319
⁵√n	28.908560017743

Divisors of 20189813

1, 49, 412037, 20189813

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	-20189812	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 20189813 can be divided by 4 positive divisors. The sum of these divisors (counting 20189813) is 1, the average is 0.25.

Base conversion 20189813

Base	System	Value
2	Binary	1001101000001001001110101
3	Ternary	1101222202012212
4	Quaternary	1031001021311
5	Quinary	20132033223
6	Senary	2000423205
8	Octal	115011165
10	Decimal	20189813
12	Duodecimal	6917b05
16	Hexadecimal	1341275
20	Vigesimal	663ead
36	Base36	c0qk5

Cryptographic Hash Functions

md5	b98d92ab3792f18dde9f9d23b115e23f
sha1	b168ab17479528c3876ce87347c609dc7a1d0de6
sha256	46b7b1f133a4d508ab92a3790d45591d16265edb481b4a80b6b2b9f30b164b7f
sha512	5038d02113cc937935a0eb133b0b6da9224287a40eaf805a16d03bed34ea478e9ae16d3de065a615eb1009a122f667bf67d34a365bf9885014dc7fcd9384bb42
ripemd-160	333b3324168e9782d0f9460a655729026ae9bea0

20189813 as geometric shapes

Circle

Radius = n

Diameter	40379626
Circumference	126856336.3963
Area	1.2806028548532E+15

Sphere

Radius = n

Volume	3.447350955567E+22
Surface area	5.1224114194129E+15
Circumference	126856336.3963

Square

Length = n

Perimeter	80759252
Area	407628548974969
Diagonal	28552707.366377

Cube

Length = n

Surface area	2445771293849814
Volume	8.229944177266E+21
Space diagonal	34969781.911315

Equilateral Triangle

Length = n

Perimeter	60569439
Area	1.7650833936006E+14
Altitude	17484890.955657

Triangular Pyramid

Length = n

Surface area	1.7650833936006E+14
Volume	9.6990822275525E+20
Height	9517569.1221255