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

20402971 (number)

20402971 is an odd 8-digits prime number following 20402970 and preceding 20402972. In scientific notation, it is written as 2.0402971 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20402970 positive integers (up to 20402971) that are relatively prime to 20402971.

Interesting facts

20402971 has 2 divisors, whose sum is 20402972
The reverse of 20402971 is 17920402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million four hundred two thousand nine hundred seventy-one

Notation

Scientific notation	2.0402971 × 10^7
Engineering notation	2.0402971 × 10^6

Prime Factorization of 20402971

Prime Factorization 20402971

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20402971	Product of the distinct prime numbers

The prime factorization of 20402971 is 20402971. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 1, 31, 49, 568, 496, 4814, 3740, 81966, 4331, 594236, 778842, 2494993, 6537873, 69464076, 31269828, 627839280, 659362872, 9671459378, 308003276

Basic calculations (n = 20402971)

Multiplication

n×y

n×2	40805942
n×3	61208913
n×4	81611884
n×5	102014855

Division

n÷y

n÷2	10201485.5
n÷3	6800990.3333333
n÷3	5100742.75
n÷5	4080594.2

Exponentiation

n^y

n²	416281225626841
n³	8.4933737743089E+21
n⁴	1.7329005880938E+29
n⁵	3.5356320444762E+36

Nth Root

^y√n

²√n	4516.9647995086
³√n	273.25270557963
⁴√n	67.20836852289
⁵√n	28.969345439278

Divisors of 20402971

1, 20402971

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20402972	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10201486	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4516.9649102024	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999019751	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402971 can be divided by 2 positive divisors. The sum of these divisors (counting 20402971) is 20402972, the average is 10201486.

Base conversion 20402971

Base	System	Value
2	Binary	1001101110101001100011011
3	Ternary	1102101120121121
4	Quaternary	1031311030123
5	Quinary	20210343341
6	Senary	2005150111
8	Octal	115651433
10	Decimal	20402971
12	Duodecimal	69bb337
16	Hexadecimal	137531b
20	Vigesimal	67a78b
36	Base36	c5b17

Cryptographic Hash Functions

md5	4aa839f170ecd23f394c4209f183aa4f
sha1	077bd800d60d626ab7f19c53282a6cb84dc64b04
sha256	9d817cfda99b2c4ff19bf7f750941e39507652226f2fada7fd81b8fa0e31607f
sha512	39d1b9a98a1a21932475a0ae5398e72fd797c7760efb8e26d723494e723697b61b006f5790019e52f5cd44ebb69fcf946cbe20e4b411051a836c025669f7eec9
ripemd-160	a6e53f5d6f9b31989b210d28cbca3cff69113aed

20402971 as geometric shapes

Circle

Radius = n

Diameter	40805942
Circumference	128195647.61001
Area	1.3077860402566E+15

Sphere

Radius = n

Volume	3.5576960871415E+22
Surface area	5.2311441610266E+15
Circumference	128195647.61001

Square

Length = n

Perimeter	81611884
Area	416281225626841
Diagonal	28854158.300905

Cube

Length = n

Surface area	2497687353761046
Volume	8.4933737743089E+21
Space diagonal	35338982.397354

Equilateral Triangle

Length = n

Perimeter	61208913
Area	1.8025505825568E+14
Altitude	17669491.198677

Triangular Pyramid

Length = n

Surface area	1.8025505825568E+14
Volume	1.0009536984943E+21
Height	9618052.7669683