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

20402455 (number)

20402455 is an odd 8-digits composite number following 20402454 and preceding 20402456. In scientific notation, it is written as 2.0402455 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16305600 positive integers (up to 20402455) that are relatively prime to 20402455.

Interesting facts

20402455 has 8 divisors, whose sum is 24507504
The reverse of 20402455 is 55420402
Previous prime number is 2371

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million four hundred two thousand four hundred fifty-five

Notation

Scientific notation	2.0402455 × 10^7
Engineering notation	2.0402455 × 10^6

Prime Factorization of 20402455

Prime Factorization 5 × 2371 × 1721

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402455	Product of the distinct prime numbers

The prime factorization of 20402455 is 5 × 2371 × 1721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 9, 22, 789, 403, 5992, 2297, 31056, 89915, 983724, 242439, 3975663, 8146537, 38899700, 8984402, 73906308, 591119487, 5865244074, 9753291722

Basic calculations (n = 20402455)

Multiplication

n×y

n×2	40804910
n×3	61207365
n×4	81609820
n×5	102012275

Division

n÷y

n÷2	10201227.5
n÷3	6800818.3333333
n÷3	5100613.75
n÷5	4080491

Exponentiation

n^y

n²	416260170027025
n³	8.4927293872687E+21
n⁴	1.7327252915093E+29
n⁵	3.535184978738E+36

Nth Root

^y√n

²√n	4516.9076811465
³√n	273.25040200033
⁴√n	67.207943586651
⁵√n	28.969198908329

Divisors of 20402455

1, 5, 1721, 2371, 8605, 11855, 4080491, 20402455

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	-20402454	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 20402455 can be divided by 8 positive divisors. The sum of these divisors (counting 20402455) is 1, the average is 0.125.

Base conversion 20402455

Base	System	Value
2	Binary	1001101110101000100010111
3	Ternary	1102101112220111
4	Quaternary	1031311010113
5	Quinary	20210334310
6	Senary	2005143451
8	Octal	115650427
10	Decimal	20402455
12	Duodecimal	69bab87
16	Hexadecimal	1375117
20	Vigesimal	67a62f
36	Base36	c5amv

Cryptographic Hash Functions

md5	28d3058e07ab670a5d4d98e2a946bb80
sha1	32da6ac13f9d7dbafbdc85e7e3ce9a6f05479ebc
sha256	5d9c5cb9f86ff088ace8c1b4ed47eeb9b4f8d74820a78ec39b50b0ec9232572c
sha512	2709153a55c1a76c49c51191c2c45211a717064c8bda68237082992976eefe3f596a2e2112d91f945f9fa41222b2b274ac63e8ec481dbaf7cdbfad301fec1e49
ripemd-160	3ec0b3ffc250b2df36bfaa5212ced4ee4c071681

20402455 as geometric shapes

Circle

Radius = n

Diameter	40804910
Circumference	128192405.48639
Area	1.3077198921389E+15

Sphere

Radius = n

Volume	3.5574261669293E+22
Surface area	5.2308795685558E+15
Circumference	128192405.48639

Square

Length = n

Perimeter	81609820
Area	416260170027025
Diagonal	28853428.566707

Cube

Length = n

Surface area	2497561020162150
Volume	8.4927293872687E+21
Space diagonal	35338088.659138

Equilateral Triangle

Length = n

Perimeter	61207365
Area	1.8024594091352E+14
Altitude	17669044.329569

Triangular Pyramid

Length = n

Surface area	1.8024594091352E+14
Volume	1.0008777567533E+21
Height	9617809.5222356