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

20397191 (number)

20397191 is an odd 8-digits composite number following 20397190 and preceding 20397192. In scientific notation, it is written as 2.0397191 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20368632 positive integers (up to 20397191) that are relatively prime to 20397191.

Interesting facts

20397191 has 4 divisors, whose sum is 20425752
The reverse of 20397191 is 19179302
Previous prime number is 733

Basic properties

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

Name

Name	twenty million three hundred ninety-seven thousand one hundred ninety-one

Notation

Scientific notation	2.0397191 × 10^7
Engineering notation	2.0397191 × 10^6

Prime Factorization of 20397191

Prime Factorization 733 × 27827

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20397191	Product of the distinct prime numbers

The prime factorization of 20397191 is 733 × 27827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 39, 86, 963, 946, 2979, 8304, 97122, 64972, 571755, 51619, 347977, 8751061, 79831956, 87484208, 490559780, 125228833, 2803150623, 1890788975

Basic calculations (n = 20397191)

Multiplication

n×y

n×2	40794382
n×3	61191573
n×4	81588764
n×5	101985955

Division

n÷y

n÷2	10198595.5
n÷3	6799063.6666667
n÷3	5099297.75
n÷5	4079438.2

Exponentiation

n^y

n²	416045400690481
n³	8.4861575025553E+21
n⁴	1.730937754357E+29
n⁵	3.5306267984731E+36

Nth Root

^y√n

²√n	4516.3249440225
³√n	273.22689970058
⁴√n	67.203608117589
⁵√n	28.967703896054

Divisors of 20397191

1, 733, 27827, 20397191

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	-20397190	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 20397191 can be divided by 4 positive divisors. The sum of these divisors (counting 20397191) is 1, the average is 0.25.

Base conversion 20397191

Base	System	Value
2	Binary	1001101110011110010000111
3	Ternary	1102101021200112
4	Quaternary	1031303302013
5	Quinary	20210202231
6	Senary	2005103235
8	Octal	115636207
10	Decimal	20397191
12	Duodecimal	69b7b1b
16	Hexadecimal	1373c87
20	Vigesimal	679cjb
36	Base36	c56kn

Cryptographic Hash Functions

md5	f3eb8c52c550b6e6a90b7edacebfdf19
sha1	4b0ef1488416353239e0ba48a74d8c4f77f24bba
sha256	c7ade12152676cbd93dc916d60044da8dfaf073c8aff061cf8b2eebf01bfe5bf
sha512	ebe3ca74e9f5a510e93dc46e0342bd46fdc67fdb6ed2567188ab83d347b79f804cf4d8e54c3a9ab4edf86ece004d147590dd242bc71e213a0f9c9ce81f975fb7
ripemd-160	c106a42d07d478958834b7bbc46dd6627c01b897

20397191 as geometric shapes

Circle

Radius = n

Diameter	40794382
Circumference	128159330.79894
Area	1.307045174369E+15

Sphere

Radius = n

Volume	3.5546733422978E+22
Surface area	5.2281806974761E+15
Circumference	128159330.79894

Square

Length = n

Perimeter	81588764
Area	416045400690481
Diagonal	28845984.146514

Cube

Length = n

Surface area	2496272404142886
Volume	8.4861575025553E+21
Space diagonal	35328971.143687

Equilateral Triangle

Length = n

Perimeter	61191573
Area	1.8015294306282E+14
Altitude	17664485.571843

Triangular Pyramid

Length = n

Surface area	1.8015294306282E+14
Volume	1.0001032527123E+21
Height	9615328.0488381