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

20198191 (number)

20198191 is an odd 8-digits composite number following 20198190 and preceding 20198192. In scientific notation, it is written as 2.0198191 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 18644472 positive integers (up to 20198191) that are relatively prime to 20198191.

Interesting facts

20198191 has 4 divisors, whose sum is 21751912
The reverse of 20198191 is 19189102
Previous prime number is 13

Basic properties

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

Name

Name	twenty million one hundred ninety-eight thousand one hundred ninety-one

Notation

Scientific notation	2.0198191 × 10^7
Engineering notation	2.0198191 × 10^6

Prime Factorization of 20198191

Prime Factorization 13 × 1553707

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20198191	Product of the distinct prime numbers

The prime factorization of 20198191 is 13 × 1553707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 71, 34, 933, 13, 6416, 8665, 22080, 12336, 291722, 37721, 7575509, 2630938, 45405766, 19226877, 353762880, 57386096, 202718279, 5091634052

Basic calculations (n = 20198191)

Multiplication

n×y

n×2	40396382
n×3	60594573
n×4	80792764
n×5	100990955

Division

n÷y

n÷2	10099095.5
n÷3	6732730.3333333
n÷3	5049547.75
n÷5	4039638.2

Exponentiation

n^y

n²	407966919672481
n³	8.2401937652264E+21
n⁴	1.6643700754705E+29
n⁵	3.3617264679038E+36

Nth Root

^y√n

²√n	4494.2397577343
³√n	272.33543805421
⁴√n	67.039091265726
⁵√n	28.910958808905

Divisors of 20198191

1, 13, 1553707, 20198191

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	-20198190	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 20198191 can be divided by 4 positive divisors. The sum of these divisors (counting 20198191) is 1, the average is 0.25.

Base conversion 20198191

Base	System	Value
2	Binary	1001101000011001100101111
3	Ternary	1102000011201011
4	Quaternary	1031003030233
5	Quinary	20132320231
6	Senary	2000530051
8	Octal	115031457
10	Decimal	20198191
12	Duodecimal	6920927
16	Hexadecimal	134332f
20	Vigesimal	664f9b
36	Base36	c0x0v

Cryptographic Hash Functions

md5	b95f7c5d11c0c14b844f6ec08b229471
sha1	e0371aa772f4ab4dea500c2fddb20865423c167c
sha256	ab69a825b79bef8085e34758d79e4bce2df76c41684b3811fa3cb6a217da62e5
sha512	1e2112ec72432dadfbc42f5c4775ee0eefa8d18ed933063816f8cf10f5217f18105a463c651fa27696c7634bf1bb5a72647c9c9784f9ed57e610f475401e1749
ripemd-160	9e12ccc48d82a3158040c3629134d9bd8b5cf9a0

20198191 as geometric shapes

Circle

Radius = n

Diameter	40396382
Circumference	126908976.92281
Area	1.2816658777507E+15

Sphere

Radius = n

Volume	3.4516442929322E+22
Surface area	5.1266635110029E+15
Circumference	126908976.92281

Square

Length = n

Perimeter	80792764
Area	407966919672481
Diagonal	28564555.647602

Cube

Length = n

Surface area	2447801518034886
Volume	8.2401937652264E+21
Space diagonal	34984293.03298

Equilateral Triangle

Length = n

Perimeter	60594573
Area	1.7665485817003E+14
Altitude	17492146.51649

Triangular Pyramid

Length = n

Surface area	1.7665485817003E+14
Volume	9.7111614828045E+20
Height	9521518.5492007