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

20402813 (number)

20402813 is an odd 8-digits prime number following 20402812 and preceding 20402814. In scientific notation, it is written as 2.0402813 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 20402812 positive integers (up to 20402813) that are relatively prime to 20402813.

Interesting facts

20402813 has 2 divisors, whose sum is 20402814
The reverse of 20402813 is 31820402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million four hundred two thousand eight hundred thirteen

Notation

Scientific notation	2.0402813 × 10^7
Engineering notation	2.0402813 × 10^6

Prime Factorization of 20402813

Prime Factorization 20402813

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20402813	Product of the distinct prime numbers

The prime factorization of 20402813 is 20402813. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 1, 38, 5, 606, 467, 1596, 2073, 88751, 76137, 485176, 940913, 3607148, 3416680, 83854821, 90177338, 337944436, 600085032, 9732102047, 7445650831

Basic calculations (n = 20402813)

Multiplication

n×y

n×2	40805626
n×3	61208439
n×4	81611252
n×5	102014065

Division

n÷y

n÷2	10201406.5
n÷3	6800937.6666667
n÷3	5100703.25
n÷5	4080562.6

Exponentiation

n^y

n²	416274778312969
n³	8.493176458536E+21
n⁴	1.7328469105951E+29
n⁵	3.53549514745E+36

Nth Root

^y√n

²√n	4516.9473098543
³√n	273.2520002242
⁴√n	67.208238407611
⁵√n	28.969300571589

Divisors of 20402813

1, 20402813

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20402814	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10201407	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4516.9474205485	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999019743	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402813 can be divided by 2 positive divisors. The sum of these divisors (counting 20402813) is 20402814, the average is 10201407.

Base conversion 20402813

Base	System	Value
2	Binary	1001101110101001001111101
3	Ternary	1102101120101202
4	Quaternary	1031311021331
5	Quinary	20210342223
6	Senary	2005145245
8	Octal	115651175
10	Decimal	20402813
12	Duodecimal	69bb225
16	Hexadecimal	137527d
20	Vigesimal	67a70d
36	Base36	c5awt

Cryptographic Hash Functions

md5	b72fcd8d3d99145a81f8266e7a769f9b
sha1	3ed1a20d938f46a6beb26f524ea9262296abc019
sha256	963a2a48d0103ad71a9dacc391c70573d23d036fc0bc6d96e6edf5f78f8ae45b
sha512	e3f38db3ed87e2005a7bb820c5e18f71bd639664dd7b33541c4e089d36af30a98acb9e052c6ebb20c1d1c568588e8f7d38bdc6da081db783830e717618089f7b
ripemd-160	d76579cd6f73610af3ca054243c81f7ed7aa6b26

20402813 as geometric shapes

Circle

Radius = n

Diameter	40805626
Circumference	128194654.86673
Area	1.3077657854227E+15

Sphere

Radius = n

Volume	3.5576134357038E+22
Surface area	5.231063141691E+15
Circumference	128194654.86673

Square

Length = n

Perimeter	81611252
Area	416274778312969
Diagonal	28853934.855162

Cube

Length = n

Surface area	2497648669877814
Volume	8.493176458536E+21
Space diagonal	35338708.733327

Equilateral Triangle

Length = n

Perimeter	61208439
Area	1.8025226648688E+14
Altitude	17669354.366663

Triangular Pyramid

Length = n

Surface area	1.8025226648688E+14
Volume	1.0009304446075E+21
Height	9617978.285054