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

20131191 (number)

20131191 is an odd 8-digits composite number following 20131190 and preceding 20131192. In scientific notation, it is written as 2.0131191 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 12840576 positive integers (up to 20131191) that are relatively prime to 20131191.

Interesting facts

20131191 has 12 divisors, whose sum is 29137368
The reverse of 20131191 is 19113102
Previous prime number is 3973

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.0131191 × 10^7
Engineering notation	2.0131191 × 10^6

Prime Factorization of 20131191

Prime Factorization 3 × 3 × 3973 × 563

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6710397	Product of the distinct prime numbers

The prime factorization of 20131191 is 3 × 3 × 3973 × 563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 19, 35, 588, 749, 6191, 3503, 20767, 12261, 839966, 695596, 3887254, 4494348, 92926667, 88658553, 743458640, 421908298, 3545192844, 9763216252

Basic calculations (n = 20131191)

Multiplication

n×y

n×2	40262382
n×3	60393573
n×4	80524764
n×5	100655955

Division

n÷y

n÷2	10065595.5
n÷3	6710397
n÷3	5032797.75
n÷5	4026238.2

Exponentiation

n^y

n²	405264851078481
n³	8.1584641226475E+21
n⁴	1.6423959951966E+29
n⁵	3.3063387476939E+36

Nth Root

^y√n

²√n	4486.7795800552
³√n	272.03398058022
⁴√n	66.983427652332
⁵√n	28.891753034248

Divisors of 20131191

1, 3, 9, 563, 1689, 3973, 5067, 11919, 35757, 2236799, 6710397, 20131191

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20131190	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131191 can be divided by 12 positive divisors. The sum of these divisors (counting 20131191) is 1, the average is 0.083333333333333.

Base conversion 20131191

Base	System	Value
2	Binary	1001100110010110101110111
3	Ternary	1101212202210200
4	Quaternary	1030302311313
5	Quinary	20123144231
6	Senary	1555251543
8	Octal	114626567
10	Decimal	20131191
12	Duodecimal	68a9bb3
16	Hexadecimal	1332d77
20	Vigesimal	65g7jb
36	Base36	bzhbr

Cryptographic Hash Functions

md5	cb23debda401f86722f3069c2ff6e7fd
sha1	019a35cd6e8978275282fc6268e9bb45cdcb72dd
sha256	c12425fbbc8cd466d3acbd87733b3adf38894c083232f465264e911cab92949d
sha512	6fd63eaea9599f2b896d6b3f2ebfa5a1d4722f8ef30fc4f3d4454f5dce86ea30b52b40eabdc2665a9c6ab8f8a579154669f8c2cc077efce4cdaad1c971f96cb6
ripemd-160	374f08806161f3b521bf6f22c6a83852fb11cb46

20131191 as geometric shapes

Circle

Radius = n

Diameter	40262382
Circumference	126488003.50723
Area	1.2731770789063E+15

Sphere

Radius = n

Volume	3.4174094603047E+22
Surface area	5.0927083156253E+15
Circumference	126488003.50723

Square

Length = n

Perimeter	80524764
Area	405264851078481
Diagonal	28469803.338923

Cube

Length = n

Surface area	2431589106470886
Volume	8.1584641226475E+21
Space diagonal	34868245.628873

Equilateral Triangle

Length = n

Perimeter	60393573
Area	1.7548482814744E+14
Altitude	17434122.814437

Triangular Pyramid

Length = n

Surface area	1.7548482814744E+14
Volume	9.6148421753186E+20
Height	9489934.4463077