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

20402291 (number)

20402291 is an odd 8-digits composite number following 20402290 and preceding 20402292. In scientific notation, it is written as 2.0402291 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 16142400 positive integers (up to 20402291) that are relatively prime to 20402291.

Interesting facts

20402291 has 8 divisors, whose sum is 25110624
The reverse of 20402291 is 19220402
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.0402291 × 10^7
Engineering notation	2.0402291 × 10^6

Prime Factorization of 20402291

Prime Factorization 7 × 13 × 224201

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402291	Product of the distinct prime numbers

The prime factorization of 20402291 is 7 × 13 × 224201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 61, 100, 419, 45, 3982, 8931, 99117, 95097, 868506, 482046, 2496176, 2126956, 88777152, 18995578, 99813643, 679579232, 6071661793, 1763767100

Basic calculations (n = 20402291)

Multiplication

n×y

n×2	40804582
n×3	61206873
n×4	81609164
n×5	102011455

Division

n÷y

n÷2	10201145.5
n÷3	6800763.6666667
n÷3	5100572.75
n÷5	4080458.2

Exponentiation

n^y

n²	416253478048681
n³	8.4925245889113E+21
n⁴	1.7326695798762E+29
n⁵	3.5350428975483E+36

Nth Root

^y√n

²√n	4516.8895270972
³√n	273.24966984684
⁴√n	67.207808527709
⁵√n	28.969152335856

Divisors of 20402291

1, 7, 13, 91, 224201, 1569407, 2914613, 20402291

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	-20402290	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 20402291 can be divided by 8 positive divisors. The sum of these divisors (counting 20402291) is 1, the average is 0.125.

Base conversion 20402291

Base	System	Value
2	Binary	1001101110101000001110011
3	Ternary	1102101112200102
4	Quaternary	1031311001303
5	Quinary	20210333131
6	Senary	2005143015
8	Octal	115650163
10	Decimal	20402291
12	Duodecimal	69baa6b
16	Hexadecimal	1375073
20	Vigesimal	67a5eb
36	Base36	c5aib

Cryptographic Hash Functions

md5	d31e57f89dca4fd17e51105d82418e14
sha1	8affe4abb9088ca3a320fc2b10a2b28a9753c9e4
sha256	3588bdc79657d09c09e23695326dbcfa476645797ff3522b240a9e9d364d8b4a
sha512	a781a0cb2fb17708fe14cedbd774f8df21da9cdb6bb767da298e3ff616209acd068e79527e7b361c23814c93ff9c65cd3b5ba31c8fff684e91e4fe6677ce0434
ripemd-160	85516ad57bda22a2d626114248ffa0a9e8a31f94

20402291 as geometric shapes

Circle

Radius = n

Diameter	40804582
Circumference	128191375.044
Area	1.3076988686689E+15

Sphere

Radius = n

Volume	3.5573403811939E+22
Surface area	5.2307954746757E+15
Circumference	128191375.044

Square

Length = n

Perimeter	81609164
Area	416253478048681
Diagonal	28853196.635683

Cube

Length = n

Surface area	2497520868292086
Volume	8.4925245889113E+21
Space diagonal	35337804.602805

Equilateral Triangle

Length = n

Perimeter	61206873
Area	1.8024304320189E+14
Altitude	17668902.301403

Triangular Pyramid

Length = n

Surface area	1.8024304320189E+14
Volume	1.0008536210354E+21
Height	9617732.2118942