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

20190491 (number)

20190491 is an odd 8-digits composite number following 20190490 and preceding 20190492. In scientific notation, it is written as 2.0190491 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 19696400 positive integers (up to 20190491) that are relatively prime to 20190491.

Interesting facts

20190491 has 6 divisors, whose sum is 20696676
The reverse of 20190491 is 19409102
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.0190491 × 10^7
Engineering notation	2.0190491 × 10^6

Prime Factorization of 20190491

Prime Factorization 41 × 41 × 12011

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	492451	Product of the distinct prime numbers

The prime factorization of 20190491 is 41 × 41 × 12011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 12, 59, 607, 140, 4028, 2495, 21299, 58826, 235637, 139246, 1290271, 3713489, 8334394, 90345165, 769198484, 8369772, 1879015498, 7295809829

Basic calculations (n = 20190491)

Multiplication

n×y

n×2	40380982
n×3	60571473
n×4	80761964
n×5	100952455

Division

n÷y

n÷2	10095245.5
n÷3	6730163.6666667
n÷3	5047622.75
n÷5	4038098.2

Exponentiation

n^y

n²	407655926821081
n³	8.2307733215777E+21
n⁴	1.6618335467235E+29
n⁵	3.355323526862E+36

Nth Root

^y√n

²√n	4493.3830239587
³√n	272.30082687869
⁴√n	67.032701153681
⁵√n	28.908754172492

Divisors of 20190491

1, 41, 1681, 12011, 492451, 20190491

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20190490	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190491 can be divided by 6 positive divisors. The sum of these divisors (counting 20190491) is 1, the average is 0.16666666666667.

Base conversion 20190491

Base	System	Value
2	Binary	1001101000001010100011011
3	Ternary	1101222210010222
4	Quaternary	1031001110123
5	Quinary	20132043431
6	Senary	2000430255
8	Octal	115012433
10	Decimal	20190491
12	Duodecimal	691838b
16	Hexadecimal	134151b
20	Vigesimal	663g4b
36	Base36	c0r2z

Cryptographic Hash Functions

md5	10f502762476862229a9ed28b5a4f77d
sha1	1fbf5dedee0041e0bf7610a74e7eab77c0e889b6
sha256	fa54115720cc105b17de976def4043f66c3a4e7188d3b9121f72fda953a07a62
sha512	88d0f69241ce0404909a260f6fac51a1075501813abc5abb124474a6b1c1bae1549242de7eccb2ea837e93b11fc455e5aea1d4d629b4fb3dbecfd535148d0819
ripemd-160	5ea4b1b9b8f67d27028d25fe7c12faf95a7717e7

20190491 as geometric shapes

Circle

Radius = n

Diameter	40380982
Circumference	126860596.39594
Area	1.2806888648934E+15

Sphere

Radius = n

Volume	3.4476982667242E+22
Surface area	5.1227554595738E+15
Circumference	126860596.39594

Square

Length = n

Perimeter	80761964
Area	407655926821081
Diagonal	28553666.203172

Cube

Length = n

Surface area	2445935560926486
Volume	8.2307733215777E+21
Space diagonal	34970956.241762

Equilateral Triangle

Length = n

Perimeter	60571473
Area	1.7652019431517E+14
Altitude	17485478.120881

Triangular Pyramid

Length = n

Surface area	1.7652019431517E+14
Volume	9.7000593834949E+20
Height	9517888.7343906