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

20122791 (number)

20122791 is an odd 8-digits composite number following 20122790 and preceding 20122792. In scientific notation, it is written as 2.0122791 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12383232 positive integers (up to 20122791) that are relatively prime to 20122791.

Interesting facts

20122791 has 8 divisors, whose sum is 28894320
The reverse of 20122791 is 19722102
Previous prime number is 13

Basic properties

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

Name

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

Notation

Scientific notation	2.0122791 × 10^7
Engineering notation	2.0122791 × 10^6

Prime Factorization of 20122791

Prime Factorization 3 × 13 × 515969

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20122791	Product of the distinct prime numbers

The prime factorization of 20122791 is 3 × 13 × 515969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 74, 97, 543, 713, 2808, 2512, 5534, 12388, 692397, 262043, 1558031, 7222250, 73229125, 57140664, 149647056, 354798702, 8526789177, 3986623682

Basic calculations (n = 20122791)

Multiplication

n×y

n×2	40245582
n×3	60368373
n×4	80491164
n×5	100613955

Division

n÷y

n÷2	10061395.5
n÷3	6707597
n÷3	5030697.75
n÷5	4024558.2

Exponentiation

n^y

n²	404926717629681
n³	8.1482557091781E+21
n⁴	1.6396564665035E+29
n⁵	3.2994464387248E+36

Nth Root

^y√n

²√n	4485.8433989608
³√n	271.99613874997
⁴√n	66.976439133182
⁵√n	28.889341540144

Divisors of 20122791

1, 3, 13, 39, 515969, 1547907, 6707597, 20122791

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20122790	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122791 can be divided by 8 positive divisors. The sum of these divisors (counting 20122791) is 1, the average is 0.125.

Base conversion 20122791

Base	System	Value
2	Binary	1001100110000110010100111
3	Ternary	1101212100021120
4	Quaternary	1030300302213
5	Quinary	20122412131
6	Senary	1555145023
8	Octal	114606247
10	Decimal	20122791
12	Duodecimal	68a5173
16	Hexadecimal	1330ca7
20	Vigesimal	65f6jb
36	Base36	bzauf

Cryptographic Hash Functions

md5	5fc543b64822445c4a216e851ac129d3
sha1	f78244115431704be61408980974be502cb94e55
sha256	f9ec0689001e54c9abc0392b4fe3fd7c39d341bc5e068c89dc1090d366ffc176
sha512	b3b39eeb85aa0156d135402affd8dc93c9cecdbcd30945adf5e2d11f894a37ac4f793d947b77cfb066f83df7ad6caecd6aec5e2eed4b629d91bd0b654e4ebfc6
ripemd-160	dfa3a11e0507bf0dd9b7ff5d0a72e452f2e973f2

20122791 as geometric shapes

Circle

Radius = n

Diameter	40245582
Circumference	126435224.75065
Area	1.2721148013476E+15

Sphere

Radius = n

Volume	3.41313337007E+22
Surface area	5.0884592053905E+15
Circumference	126435224.75065

Square

Length = n

Perimeter	80491164
Area	404926717629681
Diagonal	28457923.944999

Cube

Length = n

Surface area	2429560305778086
Volume	8.1482557091781E+21
Space diagonal	34853696.40209

Equilateral Triangle

Length = n

Perimeter	60368373
Area	1.7533841206918E+14
Altitude	17426848.201045

Triangular Pyramid

Length = n

Surface area	1.7533841206918E+14
Volume	9.6028114446697E+20
Height	9485974.6483331