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

20191290 (number)

20191290 is an even 8-digits composite number following 20191289 and preceding 20191291. In scientific notation, it is written as 2.0191290 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 4615104 positive integers (up to 20191290) that are relatively prime to 20191290.

Interesting facts

20191290 has 16 divisors, whose sum is 38075400
The reverse of 20191290 is 09219102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.0191290 × 10^7
Engineering notation	2.0191290 × 10^6

Prime Factorization of 20191290

Prime Factorization 2 × 21 × 5 × 96149

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20191290	Product of the distinct prime numbers

The prime factorization of 20191290 is 2 × 21 × 5 × 96149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 14, 89, 80, 580, 6487, 8599, 92009, 22930, 738638, 343979, 8239835, 907921, 59378287, 65935990, 696510125, 8544382, 6185911378, 4255893793

Basic calculations (n = 20191290)

Multiplication

n×y

n×2	40382580
n×3	60573870
n×4	80765160
n×5	100956450

Division

n÷y

n÷2	10095645
n÷3	6730430
n÷3	5047822.5
n÷5	4038258

Exponentiation

n^y

n²	407688191864100
n³	8.2317505115037E+21
n⁴	1.6620966178542E+29
n⁵	3.3559874819113E+36

Nth Root

^y√n

²√n	4493.4719315914
³√n	272.30441875916
⁴√n	67.033364316521
⁵√n	28.908982970583

Divisors of 20191290

1, 2, 5, 10, 21, 42, 105, 210, 96149, 192298, 480745, 961490, 2019129, 4038258, 10095645, 20191290

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20191289	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20191290 can be divided by 16 positive divisors. The sum of these divisors (counting 20191290) is 1, the average is 0.0625.

Base conversion 20191290

Base	System	Value
2	Binary	1001101000001100000111010
3	Ternary	1101222211020120
4	Quaternary	1031001200322
5	Quinary	20132110130
6	Senary	2000434110
8	Octal	115014072
10	Decimal	20191290
12	Duodecimal	6918936
16	Hexadecimal	134183a
20	Vigesimal	663i4a
36	Base36	c0rp6

Cryptographic Hash Functions

md5	7a466ec2934018486b375509c3a47e2f
sha1	75832c96a982dd0e69e51980d6635c7154272412
sha256	6da8fa416f80aa42856926f4e2f676af6309e417a9583ca50d417f1522290f2b
sha512	47ede2b2e528aa8568d168712ecce6af29a593714b1008812b201bd762e6c6180695e4c6b970a0bed85e6ff8a6a4bfa41368b7818b56cdfc08cf66cfaffdafc2
ripemd-160	eb1bc85c2fea8cee09d944fea2b777008fe70767

20191290 as geometric shapes

Circle

Radius = n

Diameter	40382580
Circumference	126865616.661
Area	1.2807902285156E+15

Sphere

Radius = n

Volume	3.4481075910832E+22
Surface area	5.1231609140622E+15
Circumference	126865616.661

Square

Length = n

Perimeter	80765160
Area	407688191864100
Diagonal	28554796.159808

Cube

Length = n

Surface area	2446129151184600
Volume	8.2317505115037E+21
Space diagonal	34972340.150357

Equilateral Triangle

Length = n

Perimeter	60573870
Area	1.7653416548863E+14
Altitude	17486170.075179

Triangular Pyramid

Length = n

Surface area	1.7653416548863E+14
Volume	9.7012110128668E+20
Height	9518265.3866028